1975 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| HB Bewaking Team Ensign | Ensign - Ford | N174 N175 | Ford Cosworth DFV 3.0 V8 | G | Roelof Wunderink | 12 |
| Lexington Racing | Tyrrell - Ford | 007 | Ford Cosworth DFV 3.0 V8 | G | Ian Scheckter | 3 |
| Pinch Plant (Ltd) | Lyncar - Ford | 006 | Ford Cosworth DFV 3.0 V8 | G | John Nicholson | 10 |
| Team Gunston | Lotus - Ford | 72D | Ford Cosworth DFV 3.0 V8 | G | Eddie Keizan | 3 |
| Team Gunston | Lotus - Ford | 72D | Ford Cosworth DFV 3.0 V8 | G | Guy Tunmer | 3 |
| Maki Engineering | Maki - Ford | F101B | Ford Cosworth DFV 3.0 V8 | G | Hiroshi Fushida | 8, 10 |
| Maki Engineering | Maki - Ford | F101B | Ford Cosworth DFV 3.0 V8 | G | Tony Trimmer | 11-13 |