1975 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Scuderia Ferrari SpA SEFAC | Ferrari | 312B3 312T | Ferrari 001/11 3.0 F12 Ferrari 015 3.0 F12 | G | Clay Regazzoni | All |
| Scuderia Ferrari SpA SEFAC | Ferrari | 312B3 312T | Ferrari 001/11 3.0 F12 Ferrari 015 3.0 F12 | G | Niki Lauda | All |
| Stanley BRM | BRM | P201 | BRM P200 3.0 V12 | G | Mike Wilds | 1-2 |
| Stanley BRM | BRM | P201 | BRM P200 3.0 V12 | G | Bob Evans | 3-9, 12-13 |
| UOP Shadow Racing Team | Shadow - Ford | DN3B DN5 | Ford Cosworth DFV 3.0 V8 | G | Tom Pryce | All |
| UOP Shadow Racing Team | Shadow - Ford | DN3B DN5 | Ford Cosworth DFV 3.0 V8 | G | Jean-Pierre Jarier | 1-11, 14 |
| UOP Shadow Racing Team | Shadow - Matra | DN7 | Matra MS73 3.0 V12 | G | Jean-Pierre Jarier | 12-13 |