Cunningham C3 (1953)Charles from Port Chester, New York, CC BY 2.0, via Wikimedia Commons

Cunningham C3 Continental Coupe

1953 — USA

Post-War (1946-1959)Grand TourerAmericanV8 EngineRacing HeritageUnder 100 ProducedInvestment GradeMille Miglia EligibleMillion Dollar ClubLimited ProductionDesign Icons1950s Americana
Engine5,424 cc V8 OHV Hemi
Power220 hp
Torque335 lb-ft
Transmission3-speed manual (Chrysler)
DrivetrainRWD
Body StyleCoupe
Weight3,400 lbs
0–60 mph7.0 sec
Top Speed150 mph
Production25 units
Original MSRP$17,000
BrakesDrum (finned, with cooling scoops) / Drum (finned, with cooling scoops)
SuspensionIndependent, torsion bars, wishbones / De Dion axle, leaf springs

Cunningham C3 Continental Coupe

The Cunningham C3 represents one of the most extraordinary private automotive ventures in American history. Briggs Swift Cunningham II, a wealthy sportsman and racing driver, was obsessed with winning the 24 Hours of Le Mans with an American car. His racing program produced the C1, C2, C4R, and C5R competition cars that competed at Le Mans from 1951 to 1955, and the C3 was the road-going grand touring car created alongside these racing machines, intended to be the ultimate American sports car for the most discerning enthusiasts.

Only 25 C3 coupes and convertibles were produced between 1953 and 1955, each one hand-built to the highest standards of the era. The body was designed and fabricated by Vignale, the renowned Italian coachbuilder, who created a design of understated elegance that was distinctly different from the flamboyant styling of contemporary Italian exotics. The body was constructed entirely of hand-formed steel panels over a tubular steel frame, with a level of craftsmanship that reflected Vignale's tradition of building bodies for Ferrari, Maserati, and Lancia.

The C3's powertrain was sourced from Chrysler, using the legendary 331-cubic-inch FirePower Hemi V8 that had established itself as the most powerful and technologically advanced engine in the American automobile industry. In Cunningham's hands, the Hemi was fitted with dual four-barrel carburetors and a modified camshaft to produce approximately 220 horsepower, a figure that represented a significant increase over the standard Chrysler installation. Some C3s were delivered with even more highly tuned engines producing in excess of 240 horsepower.

The chassis was purpose-built by Cunningham's team in West Palm Beach, Florida. A tubular steel frame supported an independent front suspension using torsion bars, while the rear used a De Dion tube arrangement with leaf springs that provided better wheel location than the live axles used by most American cars of the era. The De Dion rear suspension was a racing-derived solution that reduced unsprung weight and improved handling, reflecting Cunningham's competition experience.

The C3's performance was exceptional for its era. With a top speed exceeding 150 mph and a 0-60 time of approximately 7 seconds, the C3 was faster than virtually any production car available in 1953, including the Jaguar XK120 and the Mercedes-Benz 300 SL that would follow. The handling, thanks to the sophisticated suspension design and excellent weight distribution, was well-matched to the engine's output.

At $17,000, the C3 was the most expensive American car you could buy in 1953, more than twice the price of a Cadillac Eldorado and approaching the cost of a Rolls-Royce. Each car was essentially a bespoke creation, with individual customers able to specify interior trim, color schemes, and equipment to their preferences. The interior was trimmed in Connolly leather with walnut dashboard accents, and the standard equipment list included every luxury feature available.

Briggs Cunningham's automotive venture was never intended to be commercially profitable; it was a passion project driven by his love of racing and automotive excellence. The C3 was produced as much to satisfy Le Mans homologation requirements as to provide road cars for wealthy enthusiasts. By 1955, Cunningham had ended both his racing and manufacturing programs, making the C3 one of the shortest-lived and rarest American sports cars ever produced.

Today, the Cunningham C3 is one of the most coveted American collectible cars, valued for its extreme rarity, competition heritage, beautiful Vignale bodywork, and its place as one of the most ambitious attempts to build a world-class sports car in America before the Corvette assumed that role.

$500,000 – $2,000,000

With only 25 built, every surviving C3 is documented and known to the Cunningham collector community. Authentication is straightforward through marque historians. The Chrysler Hemi V8 is well-supported by parts suppliers. Vignale bodywork requires Italian coachbuilding skills for any repair or restoration. The De Dion rear suspension components are unique to Cunningham and must be fabricated if replacements are needed. Complete provenance documentation dramatically affects value. These cars rarely trade publicly; most sales are private transactions within the collector community.

Only 25 Cunningham C3s were built between 1953 and 1955 in West Palm Beach, Florida. Bodies were built by Vignale in Italy and shipped to Florida for assembly. The C3 was the road-going companion to Cunningham's Le Mans racing cars. At $17,000, it was the most expensive American car of its era.