| Name | Louis Rosier |
|---|---|
| Date of Birth | 1905-11-05 |
| Nationality | French |
| Total Races | 39 |
| Races Won | 0 (0.00%) |
| Podiums | 2 |
| Total Laps | 0 |
| Laps Lead | 0 (0.00%) |
| World Championships Won | 0 |
| Season | Constructor | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | R10 | R11 | R12 | R13 | R14 | R15 | R16 | R17 | R18 | R19 | R20 | R21 | R22 | R23 | R24 | WDC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1950 | Talbot-Lago | 5th | - | - | 3rd | 3rd | - | 4th | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4th |
| 1951 | Talbot-Lago | 9th | - | 4th | - | 10th | 8th | 7th | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 13th |
| 1952 | Ferrari | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 48th |
| 1953 | Ferrari | - | - | 7th | 8th | 8th | 10th | 10th | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 25th |
| 1954 | Ferrari | - | - | - | - | - | 8th | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 33rd |
| Maserati | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| 1955 | Maserati | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 37th |
| 1956 | Maserati | - | - | - | 8th | 6th | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 19th |