| 🇮🇹Italian Grand Prix 1951 | 16 Sept 1951 | Toulo de Graffenried | 9 | Supercharger | |
| 🇮🇹Italian Grand Prix 1951 | 16 Sept 1951 | Juan Fangio | 1 | Engine | |
| 🇮🇹Italian Grand Prix 1951 | 16 Sept 1951 | Nino Farina | 7 | 3 | 3 |
| 🇮🇹Italian Grand Prix 1951 | 16 Sept 1951 | Felice Bonetto | 7 | 3 | 2 |
| 🇩🇪German Grand Prix 1951 | 29 Jul 1951 | Nino Farina | 4 | Overheating | |
| 🇩🇪German Grand Prix 1951 | 29 Jul 1951 | Juan Fangio | 3 | 2 | 7 |
| 🇩🇪German Grand Prix 1951 | 29 Jul 1951 | Felice Bonetto | 10 | Magneto | |
| 🇩🇪German Grand Prix 1951 | 29 Jul 1951 | Paul Pietsch | 7 | Accident | |
| 🇬🇧British Grand Prix 1951 | 14 Jul 1951 | Consalvo Sanesi | 6 | 6 | |
| 🇬🇧British Grand Prix 1951 | 14 Jul 1951 | Nino Farina | 3 | Clutch | 1 |
| 🇬🇧British Grand Prix 1951 | 14 Jul 1951 | Juan Fangio | 2 | 2 | 6 |
| 🇬🇧British Grand Prix 1951 | 14 Jul 1951 | Felice Bonetto | 7 | 4 | 3 |
| 🇫🇷French Grand Prix 1951 | 1 Jul 1951 | Luigi Fagioli | 7 | 1 | 4 |
| 🇫🇷French Grand Prix 1951 | 1 Jul 1951 | Nino Farina | 2 | 5 | 2 |
| 🇫🇷French Grand Prix 1951 | 1 Jul 1951 | Consalvo Sanesi | 5 | 10 | |
| 🇫🇷French Grand Prix 1951 | 1 Jul 1951 | Juan Fangio | 7 | 1 | 5 |
| 🇧🇪Belgian Grand Prix 1951 | 17 Jun 1951 | Nino Farina | 2 | 1 | 8 |
| 🇧🇪Belgian Grand Prix 1951 | 17 Jun 1951 | Juan Fangio | 1 | 9 | 1 |
| 🇧🇪Belgian Grand Prix 1951 | 17 Jun 1951 | Consalvo Sanesi | 6 | Radiator | |
| 🇨🇭Swiss Grand Prix 1951 | 27 May 1951 | Nino Farina | 2 | 3 | 4 |
| 🇨🇭Swiss Grand Prix 1951 | 27 May 1951 | Juan Fangio | 1 | 1 | 9 |
| 🇨🇭Swiss Grand Prix 1951 | 27 May 1951 | Consalvo Sanesi | 4 | 4 | 3 |
| 🇨🇭Swiss Grand Prix 1951 | 27 May 1951 | Toulo de Graffenried | 5 | 5 | 2 |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Luigi Fagioli | 5 | 3 | 4 |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Piero Taruffi | 7 | Engine | |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Consalvo Sanesi | 4 | Engine | |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Nino Farina | 3 | 1 | 8 |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Juan Fangio | 7 | Engine | 1 |
| 🇫🇷French Grand Prix 1950 | 2 Jul 1950 | Juan Fangio | 1 | 1 | 9 |
| 🇫🇷French Grand Prix 1950 | 2 Jul 1950 | Nino Farina | 2 | 7 | |
| 🇫🇷French Grand Prix 1950 | 2 Jul 1950 | Luigi Fagioli | 3 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1950 | 18 Jun 1950 | Juan Fangio | 2 | 1 | 8 |
| 🇧🇪Belgian Grand Prix 1950 | 18 Jun 1950 | Luigi Fagioli | 3 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1950 | 18 Jun 1950 | Nino Farina | 1 | 4 | 4 |
| 🇨🇭Swiss Grand Prix 1950 | 4 Jun 1950 | Juan Fangio | 1 | Engine | |
| 🇨🇭Swiss Grand Prix 1950 | 4 Jun 1950 | Luigi Fagioli | 3 | 2 | 6 |
| 🇨🇭Swiss Grand Prix 1950 | 4 Jun 1950 | Nino Farina | 2 | 1 | 9 |
| 🇲🇨Monaco Grand Prix 1950 | 21 May 1950 | Luigi Fagioli | 5 | Accident | |
| 🇲🇨Monaco Grand Prix 1950 | 21 May 1950 | Nino Farina | 2 | Accident | |
| 🇲🇨Monaco Grand Prix 1950 | 21 May 1950 | Juan Fangio | 1 | 1 | 9 |
| 🇬🇧British Grand Prix 1950 | 13 May 1950 | Reg Parnell | 4 | 3 | 4 |
| 🇬🇧British Grand Prix 1950 | 13 May 1950 | Nino Farina | 1 | 1 | 9 |
| 🇬🇧British Grand Prix 1950 | 13 May 1950 | Juan Fangio | 3 | Oil leak | |
| 🇬🇧British Grand Prix 1950 | 13 May 1950 | Luigi Fagioli | 2 | 2 | 6 |