1981 Formula One season Drivers and constructors Drivers and constructors

| Constructor_ | Chassis | Engine | Tyres | Driver | Rounds |
|---|---|---|---|---|---|
| Theodore - Ford | TY01 | Ford Cosworth DFV 3.0 V8 | M A | Patrick Tambay | 1-7 |
| Theodore - Ford | TY01 | Ford Cosworth DFV 3.0 V8 | M A | Marc Surer | 8-15 |
| Toleman - Hart | TG181 | Hart 415T 1.5 L4 t | P | Brian Henton | 4-15 |
| Toleman - Hart | TG181 | Hart 415T 1.5 L4 t | P | Derek Warwick | 4-15 |