prototypes
What’s a prototype?
1951 How it all began
1952 Corvette EX-122
1954 Corvette Corvair Motorama showcar
1954 Corvette Hardtop Motorama Showcar
1954 Corvette Nomad Motorama Showcar
1955 Corvette Biscayne Show Car
1956 Harlow Curtis SR-2 Lookalike
1956 Corvette Impala Show Car
1956 Corvette SR-2 Sebring Racer
1952 EX-122 Concept Car
1957 Q Corvette
1957 Corvette SS Show Car
1957 Corvette SS XP-64
1958 XP-700
1959 Stingray Racer XP-87
1959 Corvette Stingray
1961 Corvette Mako Shark XP-755
1962 C2 Prototype XP-720
1962 Four Seat Stingray Corvette XP-720 2+2
1963 Corvette Rondine Pininfarina Coupe
1963 Corvette Grand Sport
1963 Wedge Corvette Split Windshield
1964 World’s Fair Styling Study
1964 Clay model for '66 update
1964 Grand Sport GS-II(b)
1964 CERV II
1964 Pontiac Banshee XP-833
1964 Corvette XP-819 Rear Engine
1965 Corvette Mako Shark XP-830
1966 Mid Engine Styling Proposal
1967 Astro I
1968 Corvette Astro-Vette
1968 Astro II-XP-880 mid engine
1969 Astro III
1969 Manta Ray
1969 Mid Engine XP-882
1970 Scirocco Showcar
1970 Corvette XP-882
1973 Corvette 2 rotor XP-897-GT
1973 Reynolds XP-895
1973 Corvette 4 rotor XP-882
Aerovette
1973 Corvette XP-898
1974 Mulsanne Showcar
1976 Corvette XP-882
1979 Turbo Corvette
1978 Corvette Astro-Vette
1980 Turbo Corvette
1982 4th Generation Concepts
1984 Bertone Ramarro
1985 Corvette Indy
1986 GTP Corvette
1987 Corvette Geneve
1989 Corvette DR-1
1989 Corvette ZR-2
1990 Corvette Conan ZR-12 V12
1990 CERV III
1990 Bertone Nivola
1991 ZR-1 Snake Skinner
1992 Stingray III
2001 Corvette Tiger Shark
2003 Corvette Italdesign Moray
2009 Sideswipe

1973 Corvette Four Rotor XP-882 AeroVette


The same XP-882 that had been shown in New York in 1970 served as the basis for this Wankel motor prototype. Under Bill Mitchell, Henry Haga was responsible for it’s design. Called the "Four-Rotor Car", it was arguably more stunning than the Two-Rotor XP-897GT, that appeared a bit later in 1973. Built on the first XP-882 chassis under the aegis of company design chief Bill Mitchell, it carried a pair of GM's experimental two-rotor engines bolted together into a 420 horsepower "super Wankel." A Corvette-like face and obvious high performance potential were taken as strong suggestions that GM was brewing a radical new Corvette for the late Seventies or early Eighties.

GM design chief Bill Mitchell kept its original lines intact, however -- not that there was reason to fiddle. Charles Jordan oversaw the design, which included radical bifold gullwing doors, and deformable plastic body-colored nose and tail sections which are common today, but revolutionary in the mid-1970's. The sterling silver paint, with silver leather interior and forged alloy turbine wheels later seen on the 1978 Corvette Indy Pace Car, gave the Corvette a space craft like appearance unmatched by any other advanced sports car. The interior was more fully engineered than the show-car norm, another indication this model was indeed a serious production prospect.

The car debuted at the Paris Auto Salon in 1973, during a period where American performance was being stifled by the twin evils of restrictive insurance practices and the first Arab oil embargo. At the time, performance enthusiasts didn’t have much to be enthusiastic about as engine compression ratios were coming down and quarter-mile times were going up.

Bill Mitchell, the ardent Corvette styling department magnate, gave the car a new life by removing the Wankel engine and reinstalling a small-block Chevrolet V8 and christening it the AeroVette. A stunningly dramatic looking car, it was promoted as the new 4th generation Corvette for 1980, but never saw series production...

The AeroVette is currently part of The GM Historical Collection.

 











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