1978 Formula One season Drivers and constructors Drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyres | Driver | Rounds |
|---|---|---|---|---|---|---|
| Team Tissot Ensign | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Jacky Ickx | 5-8 |
| Team Tissot Ensign | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Derek Daly | 9-10, 12-16 |
| Team Tissot Ensign | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Nelson Piquet | 11 |
| Team Tissot Ensign | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Lamberto Leoni | 1-3 |
| Team Tissot Ensign | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Brett Lunger | 15 |
| Mario Deliotti Racing | Ensign - Ford | N175 | Ford Cosworth DFV 3.0 V8 | G | Geoff Lees | 10 |
| Sachs Racing | Ensign - Ford | N177 | Ford Cosworth DFV 3.0 V8 | G | Harald Ertl | 11-14 |