Maserati
Louis Rosier finished P19 in the 1956 World Drivers' Championship with 2 points. Across 5 races: 0 wins, 0 podiums and 0 pole positions, with a best finish of P5.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 2 | Monaco Grand Prix | Maserati | 15 | P10 | Engine | |
| 4 | Belgian Grand Prix | Maserati | 10 | P8 | +3 Laps | |
| 5 | French Grand Prix | Maserati | 12 | P6 | +3 Laps | |
| 6 | British Grand Prix | Maserati | 27 | P21 | Electrical | |
| 7 | German Grand Prix | Maserati | 14 | P5 |
| 2 |
| +3 Laps |