| 1 |  |
Brazilian Grand Prix | Williams-Honda | DNF | Electrical | |
| 2 |  |
South African Grand Prix | Williams-Honda | DNF | Transmission | |
| 3 |  |
Belgian Grand Prix | Williams-Honda | DNF | Electrical | |
| 4 |  |
San Marino Grand Prix | Williams-Honda | DNF | Engine | |
| 5 | |
French Grand Prix | Williams-Honda | 8th | ||
| 6 |  |
Monaco Grand Prix | Williams-Honda | 8th | ||
| 7 |  |
Canadian Grand Prix | Williams-Honda | DNF | Turbo | |
| 8 |  |
United States Grand Prix East | Williams-Honda | 5th | 2 | |
| 9 | |
United States Grand Prix | Williams-Honda | 4th | 3 | |
| 10 |  |
British Grand Prix | Williams-Honda | DNF | Water Pump | |
| 11 |  |
German Grand Prix | Williams-Honda | DNF | Engine | |
| 12 |  |
Austrian Grand Prix | Williams-Honda | DNF | Engine | |
| 13 |  |
Dutch Grand Prix | Williams-Honda | DNF | Engine | |
| 14 |  |
Italian Grand Prix | Williams-Honda | DNF | Turbo | |
| 15 |  |
European Grand Prix | Williams-Honda | DNF | Engine | |
| 16 |  |
Portuguese Grand Prix | Williams-Honda | 14th | ||
| Championship: | 14th | 5 | ||||