| Car manufacturers / 1975 | |||
| « 1974 | 1976 » |
| Car manufacturer | Races | Starts | Poles | Wins | Podia | F. laps | Pts | |
| 1 | Berta | 2 | ||||||
| 2 | Brabham | 28 | 28 | 1 | 2 | 9 | 1 | 61 |
| 3 | BRM | 13 | 10 | |||||
| 4 | Copersucar | 14 | 11 | |||||
| 5 | Ensign | 14 | 8 | 1 | ||||
| 6 | Ferrari | 28 | 28 | 9 | 6 | 11 | 6 | 89.5 |
| 7 | Hesketh | 26 | 25 | 1 | 4 | 1 | 33 | |
| 8 | Hill | 20 | 19 | 3 | ||||
| 9 | Lola | 7 | 5 | |||||
| 10 | Lotus | 31 | 30 | 1 | 9 | |||
| 11 | Lyncar | 1 | 1 | |||||
| 12 | Maki | 7 | ||||||
| 13 | March | 33 | 31 | 1 | 1 | 1 | 1 | 9 |
| 14 | McLaren | 29 | 28 | 3 | 10 | 2 | 65 | |
| 15 | Parnelli | 12 | 12 | 1 | 5 | |||
| 16 | Penske | 10 | 10 | 2 | ||||
| 17 | Shadow | 28 | 27 | 3 | 1 | 1 | 9.5 | |
| 18 | Surtees | 15 | 12 | |||||
| 19 | Tyrrell | 31 | 31 | 1 | 4 | 1 | 32 | |
| 20 | Williams | 28 | 21 | 1 | 6 |