| Constructor | Chassis | Engine | Driver |
|---|---|---|---|
| Alfa Romeo 158 Alfa Romeo 159 |
Alfa Romeo 158 Alfa Romeo 159 |
||
| Maserati 4CLT-48 | Maserati 4CL | ||
| ERA E | ERA | ||
| ERA E | ERA | ||
| Maserati 4CL | Maserati 4CL | ||
| ERA B | ERA | ||
| ERA B ERA A |
ERA | ||
| Talbot-Lago T26C-DA Talbot-Lago T26C Talbot-Lago T26C-GS |
Talbot 23CV | ||
| Talbot-Lago T26C | Talbot 23CV | ||
| Maserati 4CLT-48 | Maserati 4CL | ||
| Maserati 4CLT-48 | Maserati 4CL | ||
| Alta GP | Alta | ||
| Alta GP | Alta | ||
| Maserati 4CLT-48 Maserati 4CL |
Maserati 4CL | ||
| Cooper T12 | JAP | ||
| Simca-Gordini T15 | Simca-Gordini 15C | ||
| Talbot-Lago T26C Talbot-Lago T26C-DA |
Talbot 23CV | ||
| Talbot-Lago T26C Talbot-Lago T26C-GS |
Talbot 23CV | ||
| Ferrari 125 | Ferrari 125 | ||
| Ferrari 125 Ferrari 166F2-50 Ferrari 275 Ferrari 375 |
Ferrari 125 Ferrari 166 Ferrari 275 Ferrari 375 |
||
| Maserati 4CLT-50 | Milano | ||
| Milano | |||
| Talbot-Lago T26C | Talbot 23CV | ||
| Talbot-Lago T26C | Talbot 23CV | ||
| Talbot-Lago T26C | Talbot 23CV | ||
| Talbot-Lago T26C-DA | Talbot 23CV | ||
| Maserati 4CL | Maserati 4CL | ||
| Talbot-Lago T26C | Talbot 23CV | ||
| Ferrari 166S | Jaguar XK | ||
| Maserati 4CLT-48 | Maserati 4CL | ||
| Talbot-Lago T26C | Talbot 23CV |