| 🇮🇹Italian Grand Prix 1955 | 11 Sept 1955 | Juan Fangio | 1 | 1 | 8 |
| 🇮🇹Italian Grand Prix 1955 | 11 Sept 1955 | Stirling Moss | 2 | Engine | 1 |
| 🇮🇹Italian Grand Prix 1955 | 11 Sept 1955 | Karl Kling | 3 | Gearbox | |
| 🇮🇹Italian Grand Prix 1955 | 11 Sept 1955 | Piero Taruffi | 9 | 2 | 6 |
| 🇬🇧British Grand Prix 1955 | 16 Jul 1955 | Juan Fangio | 2 | 2 | 6 |
| 🇬🇧British Grand Prix 1955 | 16 Jul 1955 | Piero Taruffi | 5 | 4 | 3 |
| 🇬🇧British Grand Prix 1955 | 16 Jul 1955 | Karl Kling | 4 | 3 | 4 |
| 🇬🇧British Grand Prix 1955 | 16 Jul 1955 | Stirling Moss | 1 | 1 | 9 |
| 🇳🇱Dutch Grand Prix 1955 | 19 Jun 1955 | Juan Fangio | 1 | 1 | 8 |
| 🇳🇱Dutch Grand Prix 1955 | 19 Jun 1955 | Stirling Moss | 2 | 2 | 6 |
| 🇳🇱Dutch Grand Prix 1955 | 19 Jun 1955 | Karl Kling | 3 | Spun off | |
| 🇧🇪Belgian Grand Prix 1955 | 5 Jun 1955 | Stirling Moss | 3 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1955 | 5 Jun 1955 | Karl Kling | 6 | Oil leak | |
| 🇧🇪Belgian Grand Prix 1955 | 5 Jun 1955 | Juan Fangio | 2 | 1 | 9 |
| 🇲🇨Monaco Grand Prix 1955 | 22 May 1955 | Stirling Moss | 3 | 9 | |
| 🇲🇨Monaco Grand Prix 1955 | 22 May 1955 | André Simon | 10 | Engine | |
| 🇲🇨Monaco Grand Prix 1955 | 22 May 1955 | Juan Fangio | 1 | Transmission | 1 |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Juan Fangio | 3 | 1 | 9 |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Hans Herrmann | 10 | 4 | 1 |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Karl Kling | 10 | 4 | 1 |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Stirling Moss | 10 | 4 | 1 |