Mercedes
Juan Manuel Fangio terminou em P1 no Campeonato Mundial de 1955 com 41 pontos. Em 6 corridas: 4 vitórias, 5 pódios e 3 pole positions — melhor resultado P1.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Argentine Grand Prix | Mercedes | 3 | P1 | 9 | Finished |
| 2 | Monaco Grand Prix | Mercedes | 1 | P15 | 1 | Transmission |
| 4 | Belgian Grand Prix | Mercedes | 2 | P1 | 9 | Finished |
| 5 | Dutch Grand Prix | Mercedes | 1 | P1 | 8 | Finished |
| 6 | British Grand Prix | Mercedes | 2 |
| P2 |
| 6 |
| Finished |
| 7 | Italian Grand Prix | Mercedes | 1 | P1 | 8 | Finished |