Johnny Dumfries (John Colum Crichton-Stuart Earl of Bute Dumfries)
b. 1958-04-26 - Rothesay
| Circuit | Years | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Adelaide | 1986 | 1 | 1 | 6 | - | - | - | - | - | - | - |
| Brands Hatch | 1986 | 1 | 1 | 7 | - | - | - | - | - | - | - |
| Detroit | 1986 | 1 | 1 | 7 | - | - | - | - | - | - | - |
| Estoril | 1986 | 1 | 1 | 9 | - | - | - | - | - | - | - |
| Hockenheim | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Hungaroring | 1986 | 1 | 1 | 5 | - | - | - | - | - | - | - |
| Imola | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Jacarepagua | 1986 | 1 | 1 | 9 | - | - | - | - | - | - | - |
| Jerez de la Frontera | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Le Castellet | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Mexico City | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Monaco | 1986 | 1 | - | - | - | - | - | - | - | - | - |
| Montréal | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Monza | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Österreichring | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| Spa-Francorchamps | 1986 | 1 | 1 | - | - | - | - | - | - | - | - |
| 1986 | 16 | 15 | 5 | - | - | - | - | - | - | - |