| 1 |  |
Argentine Grand Prix | Iso-Marlboro-Ford | DNF | Overheating | |
| 2 |  |
Brazilian Grand Prix | Iso-Marlboro-Ford | DNF | Throttle | |
| 3 |  |
South African Grand Prix | Iso-Marlboro-Ford | 6th | 1 | |
| 4 |  |
Spanish Grand Prix | Iso-Marlboro-Ford | DNF | Accident | |
| 5 |  |
Belgian Grand Prix | Iso-Marlboro-Ford | DNF | Transmission | |
| 6 |  |
Monaco Grand Prix | Iso-Marlboro-Ford | DNF | Collision | |
| 7 |  |
Swedish Grand Prix | Iso-Marlboro-Ford | DNS | Driver injured | |
| 8 |  |
Dutch Grand Prix | Iso-Marlboro-Ford | DNF | Gearbox | |
| 9 |  |
French Grand Prix | Iso-Marlboro-Ford | 9th | ||
| 10 |  |
British Grand Prix | Iso-Marlboro-Ford | DNF | Engine | |
| 11 |  |
German Grand Prix | Iso-Marlboro-Ford | DNF | Throttle | |
| 12 |  |
Austrian Grand Prix | Iso-Marlboro-Ford | DNF | Fuel System | |
| 13 | |
Italian Grand Prix | Iso-Marlboro-Ford | 4th | 3 | |
| 14 |  |
Canadian Grand Prix | Iso-Marlboro-Ford | DNF | Handling | |
| 15 |  |
United States Grand Prix | Iso-Marlboro-Ford | DNF | Electrical | |
| Championship: | 17th | 4 | ||||