automobiles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Citycar | Machine | 3 | 0.4 |
| Cizeta-moroder V16t | Véhicule | 13 | 15.1 |
| Clever | Machine | 4 | 0.2 |
| Clm P1/01 | Concept | 9 | 5.8 |
| Coffre | Concept | 30 | 9.4 |
| Coloni C4 | Concept | 11 | 0.7 |
| Coloni C4b | Concept | 3 | 1.8 |
| Coloni Fc187 | Concept | 8 | 0.2 |
| Coloni Fc188 | Concept | 9 | 0.3 |
| Coloni Fc189 | Concept | 10 | 0.4 |
| Coloni Fc189b | Concept | 3 | 0.1 |
| Coloni Fc189c | Concept | 3 | 0.1 |
| Commissaire de Course | Objet | 11 | 5.9 |
| Concept-cars Peugeot | Machine | 1 | 0.1 |
| Connaught Type B | Concept | 5 | 0.3 |
| Connaught Type C | Concept | 5 | 0.2 |
| Connew Pc1 | Concept | 5 | 0.1 |
| Contrôle Technique des Véhicules Automobiles | Concept | 28 | 14.2 |
| Cooper T20 | Concept | 7 | 0.0 |
| Cooper T23 | Concept | 7 | 0.2 |
| Cooper T40 | Machine | 5 | 0.3 |
| Cooper T43 | Véhicule | 8 | 1.8 |
| Cooper T44 | Concept | 3 | 0.3 |
| Cooper T45 | Concept | 5 | 1.4 |
| Cooper T51 | Concept | 8 | 2.3 |
| Cooper T53 | Concept | 6 | 0.9 |
| Cooper T55 | Concept | 4 | 0.5 |
| Cooper T60 | Concept | 5 | 0.5 |
| Cooper T66 | Concept | 3 | 0.2 |
| Cooper T77 | Machine | 6 | 0.3 |
| Cooper T81 | Machine | 7 | 0.0 |
| Cooper T86 | Concept | 6 | 0.0 |
| Copersucar Fd01 | Concept | 6 | 0.0 |
| Cord 810/812 | Véhicule | 8 | 7.1 |
| Cord L-29 | Véhicule | 6 | 3.1 |
| Corvette Indy Concept | Machine | 2 | 0.1 |
| Corvette Zr1 | Véhicule | 6 | 6.2 |
| Cote Argus | Concept | 1 | 41.7 |
| Cougar C20 | Concept | 3 | 0.2 |
| Cougar C22 | Concept | 2 | 0.3 |
| Cougar C24s | Concept | 2 | 0.1 |
| Cougar C26s | Concept | 3 | 0.3 |
| Cougar C28s | Concept | 2 | 0.4 |
| Courage C30lm | Concept | 5 | 0.6 |
| Courage C32lm | Concept | 3 | 0.5 |
| Courage C34 | Concept | 4 | 0.8 |
| Courage C36 | Concept | 5 | 0.4 |
| Courage C41 | Concept | 3 | 0.9 |
| Courage C50 | Concept | 2 | 0.8 |
| Courage C51 | Concept | 2 | 0.2 |