Talbot-Lago
Louis Rosier terminó P4 en el Campeonato del Mundo de 1950 con 13 puntos. En 7 carreras: 0 victorias, 2 podios y 0 pole positions — mejor resultado P3.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | British Grand Prix | Talbot-Lago | 9 | P5 | 2 | +2 Laps |
| 2 | Monaco Grand Prix | Talbot-Lago | 10 | P13 | Accident | |
| 4 | Swiss Grand Prix | Talbot-Lago | 10 | P3 | 4 | +1 Lap |
| 5 | Belgian Grand Prix | Talbot-Lago | 8 | P3 | 4 | Finished |
| 6 | French Grand Prix | Talbot-Lago | 15 |
| P6 |
| +8 Laps |
| 6 | French Grand Prix | Talbot-Lago | 6 | P12 | Overheating |
| 7 | Italian Grand Prix | Talbot-Lago | 13 | P4 | 3 | +5 Laps |