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

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Yardley Team McLaren | McLaren - Ford | M19A M19C M23 | Ford Cosworth DFV 3.0 V8 | G | Peter Revson | 1-7, 9-15 |
| Yardley Team McLaren | McLaren - Ford | M19A M19C M23 | Ford Cosworth DFV 3.0 V8 | G | Jody Scheckter | 3, 8-9, 14-15 |
| Yardley Team McLaren | McLaren - Ford | M19A M19C M23 | Ford Cosworth DFV 3.0 V8 | G | Jacky Ickx | 11 |
| Scuderia Ferrari SpA SEFAC | Ferrari | 312B2 312B3 | Ferrari 001/1 3.0 F12 Ferrari 001/11 3.0 F12 | G | Jacky Ickx | 1-9, 13 |
| Scuderia Ferrari SpA SEFAC | Ferrari | 312B2 312B3 | Ferrari 001/1 3.0 F12 Ferrari 001/11 3.0 F12 | G | Arturo Merzario | 1-3, 6, 8, 12-15 |