1 | 11 | German Grand Prix | 21 | Frank Williams Racing Cars | Iso Marlboro FW | Ford Cosworth Cosworth DFV | 21 | Suspension |
2 | 13 | Italian Grand Prix | 21 | Frank Williams Racing Cars | Iso Marlboro FW | Ford Cosworth Cosworth DFV | 17 | Engine |
3 | 14 | Canadian Grand Prix | 21 | Frank Williams Racing Cars | Iso Marlboro FW | Ford Cosworth Cosworth DFV | 18 | Puncture |
4 | 15 | United States Grand Prix | 21 | Frank Williams Racing Cars | Iso Marlboro FW | Ford Cosworth Cosworth DFV | 11 | Engine |