1973 Formula One season Championship drivers and constructors Championship drivers and constructors

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Brooke Bond Oxo Team Surtees | Surtees - Ford | TS9A TS9B TS14A | Ford Cosworth DFV 3.0 V8 | F | José Carlos Pace | All |
| Brooke Bond Oxo Team Surtees | Surtees - Ford | TS9A TS9B TS14A | Ford Cosworth DFV 3.0 V8 | F | Luiz Bueno | 2 |
| Brooke Bond Oxo Team Surtees | Surtees - Ford | TS9A TS9B TS14A | Ford Cosworth DFV 3.0 V8 | F | Andrea de Adamich | 3 |
| Brooke Bond Oxo Team Surtees | Surtees - Ford | TS9A TS9B TS14A | Ford Cosworth DFV 3.0 V8 | F | Jochen Mass | 9, 11, 15 |
| Marlboro BRM | BRM | P160C P160D | BRM P142 3.0 V12 | F | Jean-Pierre Beltoise | All |
| Marlboro BRM | BRM | P160C P160D | BRM P142 3.0 V12 | F | Clay Regazzoni | 1-13, 15 |