Connaught → Vanwall
Stuart Lewis-Evans terminou em P12 no Campeonato Mundial de 1957 com 5 pontos. Em 6 corridas: 0 vitórias, 0 pódios e 1 pole position — melhor resultado P4.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 2 | Monaco Grand Prix | Connaught | 13 | P4 | 3 | +3 Laps |
| 4 | French Grand Prix | Vanwall | 10 | P9 | Steering | |
| 5 | British Grand Prix | Vanwall | 6 | P7 | +8 Laps | |
| 6 | German Grand Prix | Vanwall | 9 | P20 | Gearbox | |
| 7 | Pescara Grand Prix | Vanwall | 8 | P5 |
| 2 |
| +1 Lap |
| 8 | Italian Grand Prix | Vanwall | 1 | P13 | Engine |