Reg Parnell race record
| Grand Prix | Date | Team | Grid | Finish | Pts |
|---|---|---|---|---|---|
| British Grand Prix 1954 | 17 Jul 1954 | Ferrari | 14 | Engine | |
| British Grand Prix 1952 | 19 Jul 1952 | Cooper | 6 | 7 | |
| Italian Grand Prix 1951 | 16 Sept 1951 | BRM | 8 | Withdrew | |
| British Grand Prix 1951 | 14 Jul 1951 | BRM | 20 | 5 | 2 |
| French Grand Prix 1951 | 1 Jul 1951 | Ferrari | 9 | 4 | 3 |
| French Grand Prix 1950 | 2 Jul 1950 | Maserati | 11 | Engine | |
| British Grand Prix 1950 | 13 May 1950 | Alfa Romeo | 4 | 3 | 4 |