1975 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Copersucar-Fittipaldi | Fittipaldi - Ford | FD01 | Ford Cosworth DFV 3.0 V8 | G | Arturo Merzario | 13 |
| Lucky Strike Racing | McLaren - Ford | M23 | Ford Cosworth DFV 3.0 V8 | G | Dave Charlton | 3 |
| HB Bewaking Team Ensign | Ensign - Ford | N174 N175 | Ford Cosworth DFV 3.0 V8 | G | Roelof Wunderink | 4-5, 10, 13-14 |
| HB Bewaking Team Ensign | Ensign - Ford | N174 N175 | Ford Cosworth DFV 3.0 V8 | G | Gijs van Lennep | 8-9, 11 |
| HB Bewaking Team Ensign | Ensign - Ford | N174 N175 | Ford Cosworth DFV 3.0 V8 | G | Chris Amon | 12 |
| HB Bewaking Team Ensign | Ensign - Ford | N174 N175 | Ford Cosworth DFV 3.0 V8 | G | Chris Amon | 13 |