| GARA | N. | PILOTA | SCUDERIA | MODELLO | MOTORE | POS |
| 2 | III Richmond Trophy | 1 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | 6 |
| | 2 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | ab |
| | 3 | John HEATH | HW Motors | HWM 51 | Alta L4 | f |
| | 3 | George ABECASSIS | HW Motors | HWM 51 | Alta L4 | f |
| 3 | XII Grand Prix Automobile de Pau | 16 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | 5 |
| | 24 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | 7 |
| 4 | V Gran Premio di San Remo | 36 | Louis CHIRON | HW Motors | HWM 51 | Alta L4 | 11 |
| 5 | Grand Prix de Bordeaux | 20 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | ab |
| | 30 | Louis CHIRON | HW Motors | HWM 51 | Alta L4 | 6 |
| 6 | III BRDC International Trophy | 17 | George ABECASSIS | HW Motors | HWM 51 | Alta L4 | np |
| | 18 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | f |
| | 19 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | 14 |
| 9 | II Grote Prijs van Nederland | 2 | John HEATH | HW Motors | HWM 51 | Alta L4 | 6 |
| | 2 | Hermann ROOSDORP | HW Motors | HWM 51 | Alta L4 | f |
| | 24 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | ab |
| | 28 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | 3 |
| 10 | XIII Grand Prix d’Albi | 24 | Lance MACKLIN | HW Motors | HWM 51 | Alta L4 | 7 |
| | 24 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | f |
| | 26 | Duncan HAMILTON | HW Motors | HWM 51 | Alta L4 | np |
| | 26 | George ABECASSIS | HW Motors | HWM 51 | Alta L4 | f |
| 13 | IV Goodwood Trophy | 6 | Stirling MOSS | HW Motors | HWM 51 | Alta L4 | 5 |
| | 7 | George ABECASSIS | HW Motors | HWM 51 | Alta L4 | 7 |
