| Cizeta V16T 1991-1995 | Cizeta |
| CLM P1/01 (LMP racing) 2014-2020 | LMP-racing, Lotus, racing-vehicles |
| Coloni S1 Alfa Romeo 156 (156 Maxiturismo) | Alfa-Romeo, concepts-prototypes, custom-builds, racing-vehicles, silhouette-racing |
| Consulier GTP 1985-1993 | Consulier |
| Consulier GTP 1985-2000 (Mosler Raptor / Intruder) | coupes, Mosler, open-top-cars, supercars |
| Cooper T39 (Sportscar racing) 1955-1956 | Cooper, racing-vehicles, sportscar-racing, WSC-racing |
| Cooper T49 (Sportscar racing) 1959-1966 | Cooper, Group4-racing, racing-vehicles, sportscar-racing, WSC-racing |
| Cooper T51 (Formula 1 racing) 1959-1960 | Cooper, Formula1-racing, open-top-cars, open-wheels, racing-vehicles |
| Cooper T53 (Formula 1 racing) 1960-1963 | Cooper, Formula1-racing, open-top-cars, open-wheels, racing-vehicles |
| Cooper T57 (Sportscar racing) 1960-1965 | Cooper, Group4-racing, racing-vehicles, sportscar-racing, WSC-racing |
| Cooper T61 (Sportscar racing) 1961-1968 | Cooper, Group4-racing, racing-vehicles, sportscar-racing, WSC-racing |
| Cooper T66 (Formula 1 racing) 1963-1964 | Cooper, Formula1-racing, open-wheels, racing-vehicles |
| Cooper T81 (Formula 1 racing) 1966-1967 | Cooper, Formula1-racing, open-wheels, racing-vehicles |
| Cooper-Jaguar T33 (Sportscar racing) 1954 | Cooper, Jaguar, open-top-cars, racing-vehicles, sportscar-racing |
| Cooper-Jaguar T38 (Sportscar racing) 1955 | Cooper, Jaguar, open-top-cars, racing-vehicles, sportscar-racing |
| Cooper-Porsche Special (Sportscar racing) 1956 | Cooper, Porsche, racing-vehicles, sportscar-racing, WSC-racing |
| Cord 812 S/C Sportsman 1937-1937 | Cord |
| Cord L-29 La Grande Speedster 1931 | Cord |
| Courage C30 / C32 (Group C2 racing) | Courage, GroupC-racing, racing-vehicles |
| Courage C65 2003-2006 | Courage, LMP-racing, racing-vehicles |
| Creation CA07 2007 | Creation, LMP-racing, racing-vehicles |