Races Statistics
| Starts | Leslie Marr | |||||
| Race | Constructor | Grid | Position | Laps | Reason | |
| 1954 | ||||||
| Britain | Connaught-Francis | 22 | 13 | 82 | ||
| Race | Constructor | Grid | Position | Laps | Reason | |
| 1955 | ||||||
| Britain | Connaught-Alta | 19 | Ret | 18 | brakes | |
| Starts | Leslie Marr | |||||
| Race | Constructor | Grid | Position | Laps | Reason | |
| 1954 | ||||||
| Britain | Connaught-Francis | 22 | 13 | 82 | ||
| Race | Constructor | Grid | Position | Laps | Reason | |
| 1955 | ||||||
| Britain | Connaught-Alta | 19 | Ret | 18 | brakes | |