| Active years: | 1954 – 1955 (2) |
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| Rd | Date | Grand Prix | Driver | Car | Engine | Grid | Race | Pts |
| 1 | 16 Jan | Argentina | Alberto Ascari | D50 | Lancia | 2 | Ret | 0 |
| Luigi Villoresi | D50 | Lancia | 11 | Ret | 0 | |||
| Eugenio Castellotti | D50 | Lancia | 12 | Ret | 0 | |||
| Luigi Villoresi | D50 | Lancia | Ret | 0 | ||||
| 2 | 22 May | Monaco | Alberto Ascari | D50 | Lancia | 2 | Ret | 0 |
| Luigi Villoresi | D50 | Lancia | 7 | 5 | 2 | |||
| Eugenio Castellotti | D50 | Lancia | 4 | 2 | 6 | |||
| Louis Chiron | D50 | Lancia | 19 | 6 | 0 | |||
| 3 | 30 May | Indy 500 | ||||||
| 4 | 5 Jun | Belgium | Eugenio Castellotti | D50 | Lancia | 1 | Ret | 0 |
| Luigi Villoresi | D50 | Lancia | Np | 0 | ||||
| Piero Valenzano | D50 | Lancia | Np | 0 | ||||
| 5 | 19 Jun | Netherlands | ||||||
| 6 | 16 Jul | Great Britain | ||||||
| 7 | 11 Sep | Italy |