1981 Formula One season Drivers and constructors Drivers and constructors

| Constructor_ | Chassis | Engine | Tyres | Driver | Rounds |
|---|---|---|---|---|---|
| Williams - Ford | FW07C | Ford Cosworth DFV 3.0 V8 | M G | Alan Jones | All |
| Williams - Ford | FW07C | Ford Cosworth DFV 3.0 V8 | M G | Carlos Reutemann | All |
| Tyrrell - Ford | 010 011 | Ford Cosworth DFV 3.0 V8 | M A | Eddie Cheever | All |
| Tyrrell - Ford | 010 011 | Ford Cosworth DFV 3.0 V8 | M A | Kevin Cogan | 1 |
| Tyrrell - Ford | 010 011 | Ford Cosworth DFV 3.0 V8 | M A | Ricardo Zunino | 2-3 |
| Tyrrell - Ford | 010 011 | Ford Cosworth DFV 3.0 V8 | M A | Michele Alboreto | 4-15 |