Characterised by its cute appearance, known as the “Frogeye” in the UK due to the positioning of its headlights, the Sprite became a symbol of economical enjoyment on winding country lanes. They manufactured this low-cost model with a keen focus on simplicity and reliability, ensuring running costs remained within the means of an average buyer. The appeal of the Sprite extended well beyond its home shores, earning a favourable reception internationally, with an enthusiastic cohort of admirers drawn to its unpretentious charm and relative affordability.

“My first real car was a 1959 Austin-Healey ‘frogeye’ Sprite, which I bought from a colleague, Jack Badley, who had fitted it with a Shorrock supercharger. By the standards of the time, it was quite exciting.

A couple of years later though, I had a mishap whilst on holiday in Barcelona. It involved a collision with a friend, and the frogeye bonnet was too damaged to repair economically, so I had to sell the blower to pay for repairs. I replaced it with a fibreglass ‘Sebring’-style bonnet, which were very popular at the time. Sadly though, without the blower, and having lost its frogeye look, much of the appeal had gone out of it, so I sold the frogeye and bought a much-modified Sebring Sprite.”

Allen Harris, owner

With a production span that stretched from 1958 until 1971, the Sprite underwent several iterations. Although it never purported to be the most powerful machine on the road, its lightness and responsive steering conferred a sense of agility that made it a joy to drive. Today, the Sprite endures as a beloved member of the classic car scene, its legacy preserved by a dedicated community of owners who continue to celebrate this piece of British automotive heritage.

Historical Context and Design

Who Designed This Car

Gerry Coker, a stylist at the Donald Healey Motor Company, was the principal designer of the Austin-Healey Sprite. His vision was realised through the creation of a car that combined simplicity with charm, which later manifested as the iconic ‘bugeye’ or ‘frogeye’ in Britain, due to its distinctive headlamp design and cheerful smile.

Inception and Evolution

The Sprite’s journey began under the British Motor Corporation (BMC) in 1958. Initially equipped with the 948cc Austin “A Series” engine, the Sprite was a demonstration of practical sports car engineering. Over time, the Austin-Healey Sprite evolved through various marks:

• Mark I (1958 – 1961): Popularly known as the ‘bugeye’ in the US and ‘frogeye’ in the UK, this model featured the unique headlamp design and a 43hp engine.
• Mark II (1961 – 1964): Introduced more conventional and family-friendly design changes and a slight power increase. It was then joined by it’s sister car, the badge-engineered MG Midget, reviving a model name used by MG from the late 1920s through to the mid-1950s. Enthusiasts often refer to these later Sprites and Midgets collectively as “Spridgets.” 
• Mark III (1964 – 1966) and Mark IV (1966 – 1971): These brought in more refinements and a larger 1275cc engine, similar to that of the Mini Cooper S, improving performance and comfort.

John Sprinzel, a notable racing driver and motor sports figure, was instrumental in creating the Sprinzel Sebring Sprite, a modified version that made the Sprite competitive in racing during the 1960s.

This car was good fun, very basic inside, with a special one-piece aluminium roof and windscreen frame. There were lots of holes in the body panels for lightness, and the seats were just crudely shaped aluminium tubs with a block of foam to sit on. It was immensely noisy, and almost impossible to drive in traffic. It would oil up spark plugs every couple of miles, so I kept a stock in the car, and after each journey visited the local garage to have them sandblasted clean!

Allen Harris, owner

See Allen Harris’s film of it.

As ownership transitioned to British Leyland in the 1970s, the Austin-Healey collaborative era came to a close, marking the end of the Sprite’s production.

Engineering Marvels

The Austin-Healey Sprite handling has charmed motoring enthusiasts for decades.

The Powertrain

The Sprite was initially fitted with the robust Austin A-Series engine, which, in its early iterations like the Sprite Mark I, had a displacement of 948cc. It was later upgraded in the Sprite Mark II to a 1098cc engine, providing a notable boost in power. This had 2 inch main bearings to handle the long stroke, unlike the MG 1100’s crankshaft. This engine was paired with a manual 4-speed gearbox that allowed drivers to make the most of the engine’s capabilities. The car’s top speed and performance were spirited for its time, with even the standard models capable of making quite the impression on both road and track. Later models had a 1275cc engine like that of the Mini Cooper S.

Handling and Performance

The Sprite’s monocoque construction was a major departure from the separate chassis/body construction that was common at the time. This monocoque design significantly enhanced the rigidity of the Sprite’s bodywork, which in turn contributed to its nimble handling characteristics. The inclusion of front disc brakes marked a significant advancement in the Sprite’s braking performance, a novelty in small sports cars of that period. Additionally, the Sprite underwent continual improvements with later models, such as the Sprite Mark III and Sprite Mark IV, often benefiting from engine swaps and upgrades courtesy of companies like Speedwell, which specialized in performance enhancements.

Distinctive Features

The Austin-Healey Sprite captivates with its unique character marked by specific design elements and interior details. This section will delineate the vehicle’s notable external and internal attributes that distinguish it from other classic sports cars.

Exterior Styling

The Sprite’s headlights are perhaps its most defining feature. Affectionately known as “frogeye” in the UK and “bugeye” in the US, these prominent rounded lights sit atop the bonnet, accentuating the car’s quirky visage. Unlike most vehicles, where headlights integrate into the wings, these protrude, giving the Sprite a friendly yet impish appearance. The bonnet opens by pivoting forward, revealing the engine and contributing to the Sprite’s unique frontal aspect.

The design choice not to include a boot lid initially meant that access to the luggage area was only through the interior of the car. The Sprite typically did not come standard with a front bumper, which reinforced its minimalist ethos.

Interior Appointments

Moving inside, the interior retains a level of simplicity. The lack of door handles internally adheres to the minimalist philosophy—doors are operated by pull cords. This feature, while spartan, does not detract from the vehicle’s charm. Instead, it complements the straightforward approach taken throughout the car’s design.

In terms of function, the convertible top is a no-frills, manually operated system. While providing necessary protection from the elements, it also underscores the Sprite’s primary purpose as a driver’s car—a vehicle more about the experience of the open road than luxurious accommodation. Despite its compact cabin, the Sprite is designed to maximise the enjoyment of driving rather than extensive travel comfort.

Cultural Impact and Legacy

The Austin-Healey Sprite enjoys a status among classic sports car enthusiasts. Its unique design and impressive racing pedigree, particularly at events such as the Alpine Rally and Sebring, render it a vehicle of significant cultural and historical value.

Market Valuation

The Austin-Healey Sprite and its close relative, the MG Midget, have seen a fluctuating market valuation over the years. As vintage sports cars, they often fetch higher prices at auctions when in good condition or with notable racing history. Data from recent years illustrate that pristine models, especially those with a verifiable history in racing, may command prices well into the tens of thousands.

• Sebring Models: Notably higher in value due to their racing history.
• Alpine Rally and Le Mans: Provenance from these events significantly increases valuation.

Restoration and Preservation

The restoration of an Austin-Healey Sprite can be a meticulous endeavour, reflecting a commitment to preserving automotive history. Enthusiasts who undertake such projects typically aim to adhere to original specifications, which can involve sourcing period-correct parts and employing traditional restoration techniques.

Restoration Highlights:

• Originality: Staunch emphasis on maintaining factory specifications.
• Parts Availability: Decent, with some specialists providing reproductions.

The Sprite’s legacy, fuelled by its distinctive “frogeye” appearance and racing history, has ensured that it remains a cherished classic, with communities dedicated to its preservation.

Conservation and Rarity

The Austin-Healey Sprite is a classic British sports car whose conservation and rarity are of considerable interest to collectors and enthusiasts of vintage automobiles. They navigate the challenges of rust and the pursuit of original parts.

Surviving Examples

The Austin-Healey Sprite, recognised for its distinctive ‘frogeye’ headlamps, has become increasingly rare due to issues such as rust, which can severely compromise structural integrity. The Sprite’s market trends show a steady interest, with surviving examples prized for their historic and nostalgic value. The number of surviving Sprites is around 1,400 licenced and 471 SORN registered off the road.

What are they worth?

Average: $19,382

Top price: $95,700.

The top sale price of $95,700 was for a 1959 AUSTIN-HEALEY SPRITE CONVERTIBLE ‘SHELBY SPRITE’. See classic.com

The Cadillac Eldorado was a personal luxury car manufactured and marketed by Cadillac from 1953 to 2002 over ten generations. It was at or near the top of the Cadillac line during its lifetime.

The 1959 Cadillac Eldorado was the sixth generation of the Eldorado and featured distinct styling and luxury features that made it an aspirational vehicle of its era.

How Many Were Made?

General Motors produced 17,000 Eldorado convertibles and coupes for the 1959 model year. This was a substantial increase from the 5,400 Eldorados made in 1958 as Cadillac ramped up production to meet rising demand for the redesigned model.

The Eldorado comprised about 11% of Cadillac’s total production of 150,000 cars in 1959.

What Makes It Special?

The 1959 Cadillac Eldorado was revolutionary in terms of styling and featured many technological innovations that cemented its status as an iconic American luxury car. Some key features that made the ’59 Eldorado special include:

• Distinctive styling featuring shark-like fins, dual bullet tail lights, and a canted headlight design that emphasized length and gave the car a futuristic look. The styling was inspired by fighter jets and represented the jet age aesthetic of the late 1950s.
• Introduction of the tallest tailfins yet on a Cadillac, culminating in the iconic exaggerated rear fins that became a Cadillac trademark in the late 1950s and early 1960s.

• Three custom interior trim options – Eldorado Biarritz, Eldorado Seville, and Eldorado Brougham – offered exclusive features and the highest luxury touches available in a Cadillac.
• First power vent windows and 2-way power seats were introduced as standard equipment on an American production car.
• High-tech quadrophonic surround sound speaker system was an option, an early example of premium audio in an automobile.

Who Designed It?

The 1959 Cadillac Eldorado was designed by Dave Holls, Chuck Jordan, Ed Taylor, and Bob Cadwell under the leadership of GM styling chief Harley Earl.

Earl pioneered the yearly styling update (“planned obsolescence”) strategy at GM and commanded the team that designed the Eldorado as a showcase for the extreme tailfins and sharp angles that came to define late 1950s automotive styling under his watch.

The 1959 Eldorado design represented the culmination of “high styling” trends Earl promoted throughout the 1950s before his retirement later that year.

The Specifications

The 1959 Cadillac Eldorado rode upon a 129.5-inch wheelbase and had an overall length of 220.2 inches. It had a width of 79.9 inches and a height of 55.3 inches. Curb weight was 4,743 pounds for the coupe and 4,947 pounds for the convertible.

The ’59 Eldorado was originally powered by a 390 cubic inch (6.4 L) V8 engine with 345 horsepower mated to a 4-speed Hydramatic automatic transmission. Tri-carburetors were standard.

Notable options included: air suspension, automatic headlight dimmer, Autronic Eye (automatic headlight control), cruise control, high-fidelity sound system, electric door locks, power windows, power seats, power trunk release, automatic climate control, aluminum alloy wheels, and white sidewall tires.

The Engine

The 1959 Eldorado was powered by Cadillac’s 390 cubic inch (6.4L) V8 engine, which was exclusive to Eldorado that year.

The 390 V8 was part of GM’s new generation of OHV V8s introduced in the late 1950s to replace the prior generation of flathead engines.

The Eldorado’s 390 V8 featured a bore and stroke of 4.00 x 4.06 inches. It was nicknamed the “Chipmunk” engine by engineers due to its high-revving nature compared to other Cadillac V8s.

The standard engine setup included a Rochester 4GC four-barrel carburetor, 10:1 compression ratio, and Hydra-Matic four-speed automatic transmission. It produced 345 horsepower at 4,800 rpm and 458 pound-feet of torque at 3,200 rpm.

Optional was a tri-carburetor setup with three two-barrel carburetors that increased output to 350 hp and 460 lb-ft of torque.

The engine was longitudinally mounted and mated to an innovative air suspension system that leveled the ride height automatically. The Eldorado engine represented the height of V8 power and refinement in American automobiles of the era.

The Interior

The 1959 Cadillac Eldorado featured luxurious and lavish interior appointments that cemented its status as Cadillac’s ultimate halo vehicle. Customers could choose from three distinct interior trims:

• Eldorado Biarritz – Offered luxurious broadcloth fabric upholstery along with hand-rubbed walnut trim. Standard equipment included a center console, power windows, 6-way power seats, power steering, and a front and rear “memory seat” system.
• Eldorado Seville – Had slimmer body side chrome trim and different rear quarter motifs. Interior featured custom leather upholstery and hand-crafted real wire wheels.
• Eldorado Brougham – The most luxurious interior trim option. Highlights included pillarless, brushed stainless steel roof, brushed alloy trim, lambskinleather upholstery, dual center consoles, high-fidelity sound system, magnetized whiskey glasses, perfume atomizer, and passenger-side vanity case.

Other interior amenities included available automatic climate control, Autronic Eye dimming system, cruise control, and a quadrophonic speaker sound system.

The ample interior space along with the air suspension delivered a smooth, comfortable ride.

How Many Are Left?

As a collector car, the 1959 Cadillac Eldorado is quite rare today. According to a 2015 report by Hagerty Insurance, there are an estimated 1,500 remaining examples of the 1959 Eldorado. Of those, about 824 are operational and roadworthy.

Part of the reason for the low survival rate is that American luxury cars of the 1950s were prone to rust issues which claimed many Eldorados over the years.

Additionally, the intricacy of the air suspension system and trim features made repairs challenging and expensive, leading some owners to scrap cars with mechanical issues.

While thousands were originally built, the iconic styling and sophistication of the 1959 Eldorado convertible and coupe make the remaining examples highly sought-after among collectors today.

Low build numbers paired with strong enthusiast interest ensures that those still around are well-preserved.

How Much Is a 1959 Eldorado Worth Today?

Based on analysis by Hagerty Insurance, current market values for the 1959 Cadillac Eldorado in excellent restored or original condition are:

• 1959 Eldorado Biarritz Convertible – $115,000-$145,000
• 1959 Eldorado Seville – $95,000-$125,000
• 1959 Eldorado Brougham – $175,000 – $225,000

These valuations apply to concours quality examples or extremely well-maintained original cars with minimal wear.

The Brougham model commands the highest prices due to its rarity and over-the-top luxury features. Values have steadily risen over the past decade as collector interest in 1950s American classics continues to grow.

Pricing will vary based on the condition, originality, documentation, and whether the car has matching numbers. The most pristine, low-mileage examples in like-new condition can sell for significantly more at auction.

Given its enduring popularity with collectors, the 1959 Cadillac Eldorado is poised to remain a blue-chip classic car investment in the years ahead.

He had also designed that most British of cars, the 1948 Morris 1000.

The Mini was a response to the fuel shortages following the Suez Crisis, offering an alternative to some fairly horrible scooter-based contraptions.

The boss of BMC, Leonard Lord loathed the German microcars that were a consequence of the 1956 petrol rationing.

But he liked the look of the Fiat 500, so he recruited Issigonis back from Alvis and asked him to build a small car that could fit in a 10-foot by 4-foot by 4-foot box.

Six feet of it were to be devoted to the passengers, and the little car had to use an existing power unit.

Rejecting le système Panhard, used on his Morris 1000, and virtually every other car since 1909, which consisted of radiator, engine, clutch, gearbox, and back axle all in a line, Issigonis managed a miracle of packaging.

This depended on six innovations: ten-inch tyres from Dunlop which allowed the Mini tiny wheels, turning the engine sideways, forcing the gearbox to live in the oil sump of the engine, specifying front-wheel drive, using progressive rubber cones instead of suspension springs, and using a mysterious new joint to drive the front wheels.

Front wheels have to turn through a sharp angle to steer the car, and previous front wheel drive joint designs like those of the 2CV had led to jerky transmission.

It was discovered that Unipower was making a secret Birfield constant velocity joint for conning towers in British submarines, and this made Issigonis’s Mini possible.

The Birfield joint revolutionised small cars as it now permitted the use of transversely-mounted engines.

Imagine a ball and socket joint “lubricated” by ball bearings. As a result, the 10-foot-long car gave 80% of its volume to its occupants and their luggage. It also gave a new word to the language: Mini.

The little car revolutionised the motor industry, influencing even the Lamborghini Muira, which also had a transverse engine, a side-on clutch, and a gearbox beneath.

The compact front-wheel drive car with transverse engine has become the industry norm for sixty-five years, although BMC got precious little credit for it.

Issigonis started work in March 1957 and had a running prototype by July, dubbed the “orange box” due to its colour. Even the body seams were everted to the outside to gain half an inch of space inside.

Lord drove the car and shortly turned to Issigonis: “Alec, this is it, I want it in production.” Issigonis pointed out the expense of his design innovations but Lord placated him:

“Don’t you worry about that; I shall sign the cheques, you get on with getting the thing to work.”

Leonard Lord, 1957

Those innovations cost BMC a fortune and it was this, together with poor cost controls that ensured the Mini never made much money for its parent company.

Ford stripped down a Mini, costed everything out, and discovered the little car could not possibly make a profit.

Ford reckoned that BMC was losing £30 per unit and could have charged another £20 for the Mini without losing sales, but BMC denied the calculations were correct and refused to listen.

Ford went on to make a bigger car, the 1962 Ford Cortina, as a result of this analysis. This was rather good-looking and designed by no less than Roy Brown, designer of the Edsel.

The social significance of the Mini was that it was the first truly classless car.

Middle-class English families, familiar with wood and leather were at first unsure of the Mini, but the little giant-killer became hugely popular in 1964 when the Cooper S version triumphed in the Monte Carlo Rally.

Eventually driven by Dukes and cleaners, pop stars and estate agents, the little Mini is still loved by all.

How can we understand the Mini today? Remember, it was a car designed and built in the 1950s when there were only four million cars on British roads compared with more than 34 million today.

85 percent of households didn’t have a car compared with 25 percent today and everyone used public transport.

Safety wasn’t much of a consideration, and road deaths were heading towards their 1966 peak of 8,000 per year compared with 1,800 today. Marc Bolan of T Rex was killed in a Mini.

It had a fuel tank filler that stuck out of the side, and if you rolled the little car this wiped the filler cap off and disgorged five gallons of petrol in amongst the sparks.

The Mini Cooper “S” was successful as both race and rally cars, winning the Monte Carlo Rally in 1964, 1965, and 1967.

In 1966, the first-placed Mini (along with nine other cars) was disqualified after the finish, under a controversial French rule-makers decision that the car’s headlights were against the rules.

The French Citroen DS was declared the winner. The Mini had its revenge when a drunk driver in a Mini took out a DS as it was leading the 1968 London–Sydney Marathon, just 98 miles from the finish line.

I was lucky to be given a scrap Mini at the age of 15 by a kindly neighbour, and my friend Duncan and I were able to drive it on the farm tracks surrounding my family house. It was considered beyond repair at seven years old!

It had terrific traction in the mud and handbrake turns were enthralling. We couldn’t afford a new throttle cable and so one of us had to stick his hand through the speedometer hole into the engine compartment and operate the carburettor by hand.

We cut our teeth on this little Morris and eventually had the engine and gearbox in pieces. One of the Issigonis shortcuts was revealed: the gearbox was effectively running in the engine sump.

This meant that the long chain polymers in the engine oil were chopped up by the gear teeth and the oil was swiftly degraded. The oil pump was scored by a gearbox swarf. The result was that the engine bearings wore out quickly: at around 65,000 miles.

Another design compromise was that the side-mounted radiator blew hot air over the left-hand front tyre, further heat stressing what was already a small tyre.

Also, the ignition distributor stuck out at the front of the car just where rainwater would soak it, causing the engine to stop suddenly in a rainstorm.

A “Marigold” rubber glove fitted over the distributor cap with the cables sticking out the fingers solved that particular problem.

We moved on to a Mini pickup which we bought with no engine for £5. These cars now sell for around £20,000…

This mini pickup would have a fuel range of around 3,698 miles. A bit more than a Tesla.

We ended up with road Minis with bored-out engines using Triumph pistons and three times the horsepower, and a hot Mini Cooper S was a delight: the rubber-cone progressive suspension gave sharp handling, and the small body could squeeze through gaps in the traffic that no one else could follow.

When I bought a Jaguar XJ6 with a blown engine I towed it through London with my 1380 cc Mini Cooper S, spinning the front wheels in clouds of blue smoke to spare the clutch. It was like a Duchess taking a terrier for a walk.

Facts: Mini Cooper S (1963-1971)

The original Mini Cooper S is an automotive icon that has captivated car enthusiasts for decades.

Produced by the British Motor Corporation from 1963 to 1971, the Mini Cooper S combined performance and handling in a small, lightweight package. This nimble little car left a lasting imprint on motoring history.

How Many Were Made?

The Mini Cooper S was produced for 8 years from 1963 to 1971. During this time, a total of 109,275 Mini Cooper S cars were manufactured. This included both the Mk I model made from 1963-1967 and the Mk II made from 1968-1971.

The Mk I accounted for 58,179 units, while 51,096 Mk II Mini Cooper S cars rolled off the production line. Most were built at the BMC manufacturing plant in Birmingham, England during the car’s heyday in the 1960s.

The Australian Mini Cooper S – the rarest Mini of them all.

Mini Cooper S cars were also built in Sydney, Australia in BMC’s Victoria Park/Zetland factory. Approximately 4,986 MK1 Cooper S cars and 2,500 MK2 Cooper S were produced.

These cars featured wind-up windows to cope with the Australian climate, well before the Mk III UK home market featured wind-up windows. Very few of these right-hand drive cars are left, making them the most valuable examples of the Mini Cooper S.

With around 100,000 made in total, the Mini Cooper S had relatively low production numbers compared to many mainstream models. But its enduring popularity has meant that many of these classic Minis have survived over the decades.

What Makes it Special?

The Mini Cooper S had several unique qualities that made it stand out from the typical small economy cars of its era:

Performance – The Mini Cooper S packed a powerful punch thanks to its tuned 1275cc 4-cylinder engine. In S form, the engine was enhanced with a modified cylinder head, bigger carburettors, and a higher 9.75:1 compression ratio.

This boosted horsepower from 34 h.p in a base Mini to 70 h.p in the Mini Cooper S, allowing for a 0-60 mph time of just 11 seconds. The Cooper S was nimble, quick, and fun to drive.

Handling – The Mini had excellent handling thanks to its compact size, short wheelbase, lightweight, and front-wheel drive layout.

The race-tuned suspension gave it sharp, go-kart-like handling that allowed the Mini to corner smoothly. This made the Mini Cooper S popular for racing and rally driving.

Innovative Design – The original Mini was a groundbreaking small car thanks to its transverse engine and front-wheel drive configuration.

This allowed 80% of the car’s footprint to be used for passengers and luggage while leaving lots of interior space despite the tiny exterior dimensions. The Mini Cooper S had the same revolutionary layout.

Customizable – The Mini Cooper S was extremely customizable, with owners adding trim packages, racing modifications, and customized paint jobs. From a basic commuter car to a modified hot rod, the Mini could be tailored to any taste.

Cultural Icon – As one of the definitive symbols of 1960s style and culture, the Mini Cooper S holds an esteemed place in pop culture.

From winning the iconic Monte Carlo rally to appearing in movies like The Italian Job, the Mini has a special place in motoring culture.

Who Designed the Mini Cooper S?

The original 2-door Mini and its high-performance Cooper S version were both designed by Sir Alec Issigonis.

An automotive engineer for the British Motor Corporation (BMC), Issigonis was commissioned to create a fuel-efficient, affordable small car in the late 1950s.

His innovative design incorporated front-wheel drive and a transverse engine layout to maximize interior space in the smallest possible footprint.

Issigonis applied his engineering background to craft a car that was only 10 feet long, yet could still seat 4 passengers and luggage.

The sporty Mini Cooper S variant built upon the base Mini’s handling strengths. Racing enthusiast John Cooper of the Cooper Car Company worked with Issigonis to boost the Mini’s power, performance capabilities, and rally racing suitability.

The pairing of Issigonis’ creative engineering and Cooper’s racing experience resulted in the high-revving Mini Cooper S that swiftly dominated rally racing.

The Specifications

Here are some key specifications for the classic 1963-1971 Mini Cooper S:

• Length/Width/Height: 120″/55″/55″
• Wheelbase: 80″
• Weight: 1,375 lbs
• Engine: 1071cc inline 4-cylinder 970cc, or 1275cc inline 4-cylinder
• Power: 70 hp @ 6,000 rpm (Mk I), 76 hp @ 5,500 rpm (Mk II)
• 0-60 mph time: 11 seconds
• Top speed: 93 mph
• Transmission: 4-speed manual
• Suspension: Rubber cone suspension (front and rear)
• Brakes: Disc (front), Drum (rear)
• Wheels/Tires: 10″ wheels, 165×10″ tires

The compact dimensions and impressive power-to-weight ratio gave the Mini Cooper S an edge over many rivals. It achieved spirited acceleration despite an engine under 1.3 liters thanks to having just 1,375 pounds to move.

The Engine

The engine that powered the Mini Cooper S evolved between the Mk I and Mk II versions but provided plenty of eager acceleration in both.

Mk I (1963-1967):
The original Mini Cooper S had a 1071cc inline 4-cylinder engine, with a bore x stroke of 2.78″ x 3.20″. Major modifications transformed the standard Mini’s 34 hp mill into a high-revving 70 hp engine in the Cooper S:

• Cylinder head was reworked by Harry Weslake for increased compression and airflow
• Larger twin 1.25″ SU carburetors
• Higher 9.9:1 compression ratio
• Higher rev limit of 6,000 rpm

This improved 1071cc engine enabled sharp throttle response and a 0-60 mph time of around 11 seconds.

The 1071 cc engine had a 70.61 mm bore, a nitrided steel crankshaft, and strengthened bottom end to allow further tuning; and larger servo-assisted disc brakes, 4,030 Cooper S cars were produced and sold until the model was updated in August 1964.

Cooper also produced two S models specifically for circuit racing in the under 1,000 cc and under 1,300 cc classes respectively, sized at 970 cc (59 cu in) and 1,275 cc (77.8 cu in), both had a 70.61 mm (2.780 in) bore.

Mk II (1968-1971):
Displacement was increased to 1275cc for the Mk II Mini Cooper S via a longer 3.44″ stroke. The top speed remained similar, but mid-range acceleration improved:

• 1275cc displacement
• 76 hp at 5,500 rpm
• 76 lb-ft torque at 3,000 rpm
• Twin 1.25″ SU carbs (or optional 1.5″ SUs)
• 9.0:1 compression ratio

The Cooper S 1275 engine provided increased flexibility while maintaining the eager revving nature of the 1071cc.

The Interior

The Mini Cooper S had a fairly basic interior, but one focused on driving enjoyment. Despite the tiny exterior, clever packaging allowed seating for 4 adults.

• Front bucket seats
• Full-width rear bench seat
• Basic instrumentation: speedometer, fuel, and temperature gauges
• Large steering wheel
• gear shifter on the floor

How Many are Left?

Due to rust issues and many Minis being thrashed or crashed when new, the remaining number of original Mini Cooper S cars is dwindling fast.

But enough survives to make these classic British sports cars a popular collector’s item. Rarity has pushed values upward in recent decades.

According to one enthusiasts’ registry, there are:

• approximately 9,000 Mini Cooper S Mk I models are still registered/accounted for worldwide. Of these, around 5,000 are certified as roadworthy.
• about 15,000 Mk II Mini Cooper S models still exist globally. Roughly 7,500 are in roadworthy condition.

So while there are still drivable classic Mini Cooper S cars, they are increasingly hard to find. Many have been squirreled away by collectors or modified for historic racing.

Pristine original examples fetch strong prices at auction, with mint condition cars exceeding £63,000 or $81,000. You might find a nicely restored one in a private sale for £50,000 or $64,000.

An ex-John Cooper collection car, a 1965 1275cc Mini Cooper S in green with a white roof is being sold for £120,000 or $152,000.

The rare Australian Cooper S is worth a bit more, around £60,000, or $76,000.

The popularity of the new MINI Cooper S produced by BMW since 2000 has also shone a spotlight on the classic original, driving up values.

The Mini Cooper S retains an enthusiastic worldwide fan base thanks to its enduring popularity as a historic performance car. Expect to see these British motoring icons appreciating in value and collectability as time goes by.

The 1950s Jaguar D Type: A Racing Legend

The Jaguar D-Type achieved tremendous success in racing, including winning the 24 Hours of Le Mans three years in a row from 1955 to 1957.

But it was not just a great racing car – the D-Type was also a technological tour de force that showcased Jaguar’s engineering prowess. In this article, we’ll take an in-depth look at this legendary car.

How Many Were Made?

Total production is thought to have totaled just 71 D-Types, including 18 for factory teams and 53 for privateers (plus an additional 16 D-Types were converted into road-legal XKSS versions).

Jaguar’s initial plan was to build 100 examples that were intended solely for motorsports use. These competition cars were hand-built at Jaguar’s Browns Lane factory in Coventry, England.

However, once the D-Type started winning races, particularly at Le Mans, wealthy customers came calling looking to purchase road-going versions.

Jaguar responded by modifying some of the original race cars into road cars by adding full-width windscreens, passenger seats, and luggage racks. About 18 of the original 75 chassis were converted this way.

Jaguar also constructed approximately 16 all-new cars between 1956-1957 that were specifically built as road cars from scratch.

So in summary, the D-Type production can be broken down as follows:

• 71 competition examples built 1954-1956
• 18 converted to road use from 1956-1957
• 16 road cars newly constructed 1956-1957

This means that today, of the original 100+ cars, only a handful remain with perhaps 60-70 examples that are either in private collections or museums around the world.

Their rarity and racing pedigree make D-Types highly sought after by collectors with prices easily exceeding $10 million at auction.

What Makes it Special?

There are several aspects of the D-Type that made it noteworthy in the 1950s and still make it special today:

Innovative Monocoque Design – The D-Type pioneered the use of an aircraft-style monocoque chassis design in racing cars.

This did away with a separate body bolted onto a ladder frame and instead provided an integrated structure that was lighter, stronger, and more rigid.

The monocoque was fabricated from aluminum alloy for weight savings. This gave the D-Type an advantage over competitors such as Ferrari still using traditional construction.

Aerodynamic Shape – Its flowing, aerodynamic shape was wind tunnel tested, making the D-Type one of the first race cars designed with a focus on aerodynamics. This improved high-speed stability and reduced drag.

Distinctive features included the large covered headlights, tail fin, and elongated rear to house the spare tire tail fairing.

Independent Rear Suspension – The D-Type was among the first race cars to utilize an independent rear suspension. This allowed each rear wheel to react independently for better traction and handling.

The advanced rear suspension used wishbones and coil springs adapted from the C-Type.

Powerful Engine – Power came from Jaguar’s race-bred straight-six XK engine enlarged to 3.8 liters and featuring triple carburettors. In racing tune, it produced 250 horsepower in standard form.

Further enhanced Special Equipment (SE) models made nearer 300 horsepower for added performance.

Successful Racing Pedigree – Although Jaguar withdrew from motorsport at the end of the 1956 season, 1957 proved to be the D-Type’s most successful year.

3.8-litre engine Jaguar D-Types took five of the top six places at Le Mans, and Ecurie Ecosse, with considerable support from Jaguar, finished first and second, the best result in the D-Type’s racing history.

Who Designed It?

The man credited with designing the D-Type was Malcolm Sayer. Although not formally trained in engineering or automotive design, Sayer brought an aeronautical perspective to Jaguar.

He started with the company in 1950 after working for Bristol Aeroplane Company during WWII. Bristol was one of the most intensely scientific factories of the war.

Applying principles of aerodynamics and lightweight construction technology from aviation, Sayer was responsible for crafting the elegant, wind-cheating shape of the D-Type.

Some of his concepts proved too advanced for manufacturing at the time, requiring Jaguar’s engineers to simplify aspects of his designs. However, it was Sayer’s vision that defined the essential elements that made the D-Type unique.

Sayer went on to design other landmark Jaguar sports cars over the next two decades, including the E-Type introduced in 1961.

Just as the D-Type established Jaguar’s racing reputation in the 1950s, the E-Type would cement the company’s sporting and luxury credentials throughout the 1960s and beyond. Sayer retired in 1968 and died in 1970 at the age of 53.

The Specifications

Here are some key specifications for the Jaguar D-Type:

• Engine – 3.4 liter inline 6-cylinder, DOHC, 3 Weber carburetors
• Power – 250 hp (standard), ~300 hp (SE competition models)
• Transmission – 4-speed manual
• Chassis – Monocoque aluminum construction
• Suspension – Front: double wishbones, torsion bars, Rear: independent with wishbones, coil springs
• Brakes – Dunlop disc brakes
• Weight – ~2,240 lbs
• 0-60 mph – ~6 seconds (estimated)
• Top Speed – On the Mulsanne Straight, D-Type could achieve a speed of 192.4 mph (309.6 km/h).

The D-Type evolved over its racing tenure from 1954 to 1957, with Jaguar continually making enhancements.

Later SE models featured more powerful engines, five-speed gearboxes, and larger disc brakes for improved performance. Dunlop developed special tires to handle the increased power and speed.

On the exterior, changes included a full-width front windscreen on the 1957 Longnose cars that improved aerodynamics. These later specification D-Types were the ultimate expression of the model’s design and helped Jaguar achieve continued success.

The Engine

The D-Type was powered by a development of Jaguar’s proven XK inline six-cylinder engine first launched in 1949. For the D-Type application, the engine was enlarged to 3.8 liters from the road car’s 3.4-liter displacement.

Additional modifications were made to raise power output for racing, including:

• Lightweight aluminum construction
• Triple Weber carburettors
• Higher compression ratio (8.5:1)
• Special crankshaft
• Racing camshafts with stiffer valve springs
• Dry sump lubrication system with oil cooler

This engine produced about 250 hp in standard race trim. The later Special Equipment models boosted output to nearly 300 hp thanks to further tuning tweaks.

The responsive, free-revving engine provided tremendous performance in the lightweight D-Type, with its shrieking exhaust note becoming one of the car’s defining auditory characteristics.

Relatively few modifications were needed during the D-Type’s career, demonstrating the inherent strength and development potential built into the XK design by Jaguar founder Sir William Lyons and his engineering team.

It was this outstanding powerplant that helped drive the D-Type into the winner’s circle time and again.

The Interior

The minimalist interior of the D-Type reflected the fact it was built foremost as a purpose-built race car. Speed took precedence over comfort and amenities in the tight, Spartan cockpit.

Racing essentials were prioritized while extraneous creature comforts were discarded to reduce weight.

The cramped driver’s seat was scooped out for shoulder room within the monocoque body. A strut to the driver’s left ensured the integrity of the monocoque.

Early cars had only a single bucket seat, with a passenger seat added in later road cars. The seats featured leather upholstery and four-point harnesses for containment while cornering.

Controls were ergonomically laid out for the driver’s access, dominated by the wood-rimmed steering wheel, metal gear lever, and pedals.

The dashboard contained only the most necessary gauges monitoring rpm, oil pressure, fuel level, water temperature, oil temperature, and speedometer.

Interior fittings were minimized with no headliner or carpet. Aluminum panels lined the cockpit instead of conventional trim. A small storage shelf behind the seats could hold a tool kit and battery, or the spare tire in racing setups.

For racers, a stripped-down barren cockpit enabled unobstructed visibility and reduced distractions.

The absence of soundproofing also meant the driver could clearly hear the engine’s pitch to optimize gear changes. Spartan yes, but ideally suited to the D-Type’s function as a thoroughbred racing machine.

How Many Are Left?

Due to the high-risk nature of motorsports in the 1950s, many D-Types were destroyed or wrecked during competition.

Of the 100+ examples originally built, about 60-70 cars are estimated to survive today. Out of those, approximately 25-30 are still the original competition chassis rather than the later road cars.

Many surviving D-Types have a long and colorful racing history. Some models competed for a decade or more, changing hands between privateer teams and undergoing extensive repairs or modifications in their careers.

A few examples boast racing pedigrees covering hundreds of events.

Over the decades, D Types have become among the most valuable collector cars in the world. In 2015, a 1955 longnose D-Type sold at auction for over $21 million – one of the highest prices ever paid for a British car at auction.

Even corroded wrecks or barn-find chassis lacking engines can command seven-figure price tags due to the exclusivity and historical importance of surviving examples.

Active preservation and vintage racing activities have helped maintain original D-Types in running condition. The Border Reivers team operates a three-car squad of D-Types restored to exact period specifications, still competing in historic events.

Factory continuation cars constructed by Jaguar have also helped fill out concours show fields, though all the cars with actual 1950s racing provenance remain exceptionally rare and precious.

There are many replicas around, some better than others.

For all of these reasons, the 1950s Jaguar D-Type occupies an elevated status as one of the most iconic sports racing cars ever produced.

Its advanced design, success on the track, and rarity today have cemented its legendary reputation. The D-Type remains a high-water mark for Jaguar’s racing heritage.

The Maserati Birdcage, also known as the Maserati Tipo 60/61, was a series of sports racing cars that were produced between 1959 and 1961.

Sir Stirling Moss said the Birdcage was

“…the finest front-engined sports-racing car ever built”

Bonhams

and the lightweight Maserati Birdcage – in the right hands – is still more than capable of giving the mid-engined opposition a run for their money today.

Developed by Italian automobile manufacturer Maserati, these cars quickly gained popularity among private racing teams in sports car events, including the prestigious 24 Hours of Le Mans.

The Birdcage was intended to replace the ageing series of conventional chassis front-engine race cars such as this Maserati 8CTF from 1938 that Maserati had been using for years, and its innovative design soon became a game-changer in the racing world.

In 1959 the Maserati Tipo 60/61 “Birdcage” sports racing car demonstrated a new form of construction, quite different from the one-piece, monolithic bodyshell. Maserati chief engineer Giulio Alfieri needed the car to be light, and he considered the Jaguar D-Type’s monocoque, like this one…

But instead, he settled on Touring of Milan’s Superleggera construction system, patented in 1936. In this “super lightweight” technique an intricate spaceframe chassis was welded together out of steel tubes to make a cage-like structure that was lighter and more rigid than other racers of the time.

The 10mm to 15mm diameter tubes formed triangles concentrated at areas of high stress. This inspired the Birdcage epithet.

An alloy-skinned body was then stretched beautifully over the bones. The chassis only weighed 36kg (79lb). Although successful in the racing arena, this method of construction hasn’t yet made it into mass production. It might foreshadow a new way of making cars in the future.

The intricate chassis structure provided the necessary stiffness and light weight, making the car highly competitive in the 2-litre and 3-litre racing categories. Throughout its limited production run the Birdcage earned numerous successes on the track, leaving a lasting legacy in the world of motorsports.

History

Origin and Concept

In 1957, Maserati won the World Championship with the legendary Juan Manuel Fangio driving the 250F, but as always the company’s financial situation was perilous. Maserati urgently needed to build an affordable sports car to sell to American private racing enthusiasts: “privateers.” The result was a stroke of genius by its designer, Giulio Alfieri.

Nicknamed the “Birdcage” after the appearance of its intricate tubular chassis, the Maserati Tipo 61 was arguably the company’s finest sports car. It won at the Nürburgring in 1960 and 1961, and according to Stirling Moss and Marino Franchitti, was a delight to drive.

I personally owned a series of Alfa Romeo 105 GTVs, and the sensation was similar: a two-litre alloy engine sucking on Weber carburettors, a delightful gearbox, rear-wheel drive, the balance, the four-wheel drifts- and that indefinable Italian pizzaz.

Development Timeline

In 1959, the Tipo 60 and Tipo 61 were officially launched with their respective categories of 2-litre and 3-litre engines. The Birdcage’s debut was on July 12, 1959, when the Maserati Tipo 60 Birdcage, chassis number 2451, was raced to victory at the Coupe Delamare Debauteville in the sports category at Rouen with Stirling Moss as the driver.

Over the next couple of years, these cars continued to participate in various races, facing technical issues and often simple bad luck. The Birdcages never won at Le Mans due to reliability issues. Despite setbacks, the Tipo 61 notably did win the 1000 km of Nürburgring in 1960 and 1961.

Designers and Influencers

Giulio Alfieri, the mastermind behind the Birdcage, was supported by a team of influential figures who helped shape the car’s racing success. Among these were legendary drivers like Stirling Moss, Carroll Shelby, and Masten Gregory. In addition, the Camoradi Racing Team and Briggs Cunningham were instrumental in promoting and racing the Birdcage cars.

Design and Engineering

Chassis and Space Frame

As we have seen, the Maserati Birdcage was made from around 200 small steel tubes having a diameter between 10 and 15 mm, welded together in very short lengths in a complex mesh to form a cage-like structure. However, the first car had problems. It was completed in May 1959 and was given to Stirling Moss for testing. His hard driving revealed cracks in the chassis.

The development team solved the problem by changing the grade of the steel used to construct the chassis, not by increasing the diameter or weight.

In the end, the construction techniques used on the chassis allowed for a low weight of 570 kg (1,257 lb). The space frame design resulted in a significantly improved performance on the track.

Aerodynamics

Another aspect of the Maserati Birdcage’s design was its concentration on aerodynamics. The low body line and streamlined shape contributed to its high speeds in racing conditions. Furthermore, the placement of the engine played a crucial role in lowering the car’s centre of gravity and improving overall stability in corners.

Engine and Performance

Developed in the late 1950s, the Maserati Birdcage had a front-engine layout. The 1,990 cc four-cylinder engine borrowed from the 200S was mounted at the front of the car at a 45-degree angle. The engine had new cylinder heads, a 93×72 mm bore and stroke, twin Weber 45 DCO3 carburettors, Marelli dual ignition and a revised exhaust system.

It was rated at 200 hp (149 kW; 203 PS). The suspension system consisted of coil springs at the front and a De Dion rear axle with a single transverse leaf spring.

The construction techniques used on the chassis allowed for a low weight of 570 kg (1,257 lb).

The later Tipo 61 had a 2.9-litre 4-cylinder engine developing 250 hp (186 kW), again located in the front at a 45° angle with a weight of 600 kg (1,323), enabling a speed of 285 km/h (177 mph).

The Tipo 63 exhibited a major change with a mid-mounted engine. This transition allowed for better weight distribution and higher speeds through corners. The car was capable of competing in the 2-litre and 3-litre racing categories, making it a versatile option for privateers who were looking to participate in various sports car events, including the 24 Hours of Le Mans.

Racing Achievements

Le Mans and Endurance Races

The Maserati Birdcage, officially known as the Maserati Tipo 60/61, was never lucky at the 24 Hours of Le Mans. The Maserati Birdcage was campaigned by the Camoradi team, an American racing team that entered three Tipo 61s in the 1960 24 Hours of Le Mans. Unfortunately, all three cars faced technical problems and did not finish the race.

Targa Florio

However, the Maserati Birdcage saw success at the historic Targa Florio endurance race in Sicily, where it earned second place in 1960. The event was held on a gruelling public road circuit that tested the cars’ durability and the drivers’ skill. Despite the challenging race conditions, the Maserati Tipo 60/61 managed a strong performance on the winding mountain roads.

Privateer Success

One of the factors contributing to the Maserati Birdcage’s achievements in endurance racing was its widespread use by privateer drivers and teams. Unlike many other race cars of the era, the Birdcage was not solely a factory-backed effort; Maserati produced it with privateers in mind, making the car accessible to teams with the necessary funds. As a result, various privateer teams and drivers were able to utilize the Maserati Tipo 60/61 in their racing endeavours.

Legacy and Impact

Maserati Birdcage 75th

To celebrate the 75th anniversary of Pininfarina, Maserati unveiled the Maserati Birdcage 75th, a concept car that pays homage to the original Birdcage race cars of the late 1950s. The modern iteration showcases advancements in design and technology while maintaining the essence of the classic Birdcage models, featuring a distinctive tubular chassis and lightweight construction.

Influence on Modern Maserati Models

The Maserati Birdcage served as an inspiration for several modern Maserati models, particularly the MC12 and the recently introduced MC20. The MC12, which shares components with the Ferrari Enzo, pays tribute to the Birdcage’s racing heritage with its powerful V12 engine and GT1 racing version, the Maserati MC12 GT1. The MC20, on the other hand, is a testament to Maserati’s commitment to innovation, showcasing cutting-edge technology and design while embracing the Birdcage’s lightweight ethos.

Auctions and Collections

The Maserati Birdcage models are revered among automobile enthusiasts and collectors, fetching huge prices at auctions. A 1960 Tipo 60 Birdcage, would be worth a couple of million dollars. The Birdcage’s timeless design and storied past have solidified its place in automotive history, making it a sought-after piece for prestigious collections and museums around the world.

The legacy of the Maserati Birdcage continues to influence the design and engineering of modern Maserati models, with elements of its revolutionary chassis and lightweight construction still being carried forward.

The Birdcage’s enduring impact on the automotive world is evident through the retrospectives, auctions, and collections that showcase its significance in the world of racing and luxury automobiles. The reputation of Maserati largely rests on this car.

Related Models and Concepts

Tipo 63 and Tipo 64

The Maserati Birdcage series began with the Tipo 60 and Tipo 61 models, which later evolved into the Tipo 63 and Tipo 64. Both the Maserati Tipo 63 and Tipo 64 were developed as advanced sports racing cars produced between 1959 and 1961.

The main difference between these cars was their chassis design. The Tipo 63 featured a tubular space frame similar to the Tipo 61, while the Tipo 64 introduced a monocoque chassis to improve rigidity.

So maybe the Jaguar D Type designers were right all along?

Tipo 65

In an attempt to enhance their racing performance, Maserati developed the Tipo 65. This sports racing car utilized an upgraded version of the V8 engine previously used in Tipo 63. Despite its powerful engine and advanced design, the Tipo 65 failed to achieve substantial success in sports car racing and was eventually discontinued.

MC12 GT1 and MC20

Years later, Maserati returned to motorsports with cars like the MC12 GT1. The MC12 GT1 was designed to compete in the highly competitive FIA GT Championship series. It became one of the most successful Maserati racing cars, winning multiple championships. In 2020, Maserati introduced the MC20, a new mid-engine sports car that’s a direct descendant of the Maserati Birdcage lineage.

Ken Okuyama’s Kode61 Birdcage

Industrial designer Ken Okuyama, known for his work on the Maserati Birdcage 75th, later created his own interpretation of the classic design with the Kode61 Birdcage. This modern tribute incorporates modern materials and technology while retaining the signature aesthetic elements of the original Maserati Birdcage models. Okuyama’s Kode61 Birdcage pays homage to the iconic Maserati racing cars and introduces a contemporary design that stays true to its roots in the prestigious world of motorsports.

How many Birdcages are left?

There are about twenty more Birdcages than Maserati built! As cars were crashed and their parts separated out, “rebuilt” cars started to appear on the market. All you needed was a brake pedal and a whole new Birdcage could be constructed around it. Buyers beware.

How much?

Maserati Birdcages sell for between £2,250,000 – £2,750,000 (Sotheby‘s)