1951 Formula One season Teams and drivers Teams and drivers

| Entrant | Constructor_ | Chassis | Engine | Tyre | Driver | Rounds |
|---|---|---|---|---|---|---|
| Equipe Gordini | Simca-Gordini | 15 11 | Gordini 15C 1.5 L4 s | E | André Simon | 4, 6–8 |
| Equipe Gordini | Simca-Gordini | 15 11 | Gordini 15C 1.5 L4 s | E | Aldo Gordini | 4 |
| Equipe Gordini | Simca-Gordini | 15 11 | Gordini 15C 1.5 L4 s | E | Jean Behra | 7 |
| Eugène Chaboud | Talbot-Lago | T26C | Talbot 23CV 4.5 L6 | D | Eugène Chaboud | 4 |
| Scuderia Milano | Maserati - Milano Maserati | 4CLT/50 4CLT/48 | Milano 1.5 L4 s Maserati 4CLT 1.5 L4 s | P | Onofre Marimón | 4 |
| Scuderia Milano | Maserati - Milano Maserati | 4CLT/50 4CLT/48 | Milano 1.5 L4 s Maserati 4CLT 1.5 L4 s | P | Paco Godia | 8 |