| 🇦🇷Argentine Grand Prix 1957 | 13 Jan 1957 | Ferrari | 4 | Wheel | |
| 🇮🇹Italian Grand Prix 1956 | 2 Sept 1956 | Ferrari | 1 | 8 | |
| 🇩🇪German Grand Prix 1956 | 5 Aug 1956 | Ferrari | 3 | Electrical | |
| 🇬🇧British Grand Prix 1956 | 14 Jul 1956 | Ferrari | 8 | 10 | |
| 🇫🇷French Grand Prix 1956 | 1 Jul 1956 | Ferrari | 2 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1956 | 3 Jun 1956 | Ferrari | 5 | Transmission | |
| 🇲🇨Monaco Grand Prix 1956 | 13 May 1956 | Ferrari | 1 | 4 | 1.5 |
| 🇦🇷Argentine Grand Prix 1956 | 22 Jan 1956 | Ferrari | 2 | Gearbox | |
| 🇮🇹Italian Grand Prix 1955 | 11 Sept 1955 | Ferrari | 4 | 3 | 4 |
| 🇬🇧British Grand Prix 1955 | 16 Jul 1955 | Ferrari | 12 | 6 | |
| 🇳🇱Dutch Grand Prix 1955 | 19 Jun 1955 | Ferrari | 9 | 5 | 2 |
| 🇧🇪Belgian Grand Prix 1955 | 5 Jun 1955 | Lancia | 1 | Gearbox | |
| 🇲🇨Monaco Grand Prix 1955 | 22 May 1955 | Lancia | 4 | 2 | 6 |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Lancia | 12 | Accident | |