1975 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Frank Williams Racing Cars | Williams - Ford | FW FW04 | Ford Cosworth DFV 3.0 V8 | G | Ian Scheckter | 7 |
| Embassy Racing with Graham Hill | Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | G | Graham Hill | 1-3 |
| Embassy Racing with Graham Hill | Lola - Ford | T370 | Ford Cosworth DFV 3.0 V8 | G | Rolf Stommelen | 1-2 |
| Embassy Racing with Graham Hill | Hill - Ford | GH1 | Ford Cosworth DFV 3.0 V8 | G | Rolf Stommelen | 3-4, 12-13 |
| Embassy Racing with Graham Hill | Hill - Ford | GH1 | Ford Cosworth DFV 3.0 V8 | G | François Migault | 6 |
| Embassy Racing with Graham Hill | Hill - Ford | GH1 | Ford Cosworth DFV 3.0 V8 | G | Vern Schuppan | 7 |