| Engine | Races | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Alfa Romeo Giulietta | 3 | 2 | |||||
| 2 | Borgward 1500 RS | 1 | ||||||
| 3 | BRM 56 | 40 | 28 | 1 | 4 | 8 | 3 | 63 |
| 4 | Climax FPF | 16 | 16 | 1 | 7 | 1 | 43 | |
| 5 | Climax FPF | 2 | 2 | 2 | ||||
| 6 | Climax FPF | 37 | 23 | 1 | ||||
| 7 | Climax FWMV | 65 | 58 | 7 | 3 | 6 | 5 | 66 |
| 8 | De Tomaso 801 | 1 | ||||||
| 9 | Ferrari Dino 156 «120°» | 27 | 18 | 4 | 29 | |||
| 10 | Ferrari Dino 156 «65°» | 2 | 2 | 1 | ||||
| 11 | Maserati | 1 | 1 | |||||
| 12 | OSCA 372 | 1 | ||||||
| 13 | Porsche 547/6 | 16 | 12 | 4 | ||||
| 14 | Porsche 753 | 15 | 13 | 1 | 1 | 2 | 16 |