1 | 4 | United States Grand Prix West | 22 | Derek Daly | Ford Cosworth Cosworth DFV | 24 | Accident | |
2 | 11 | Austrian Grand Prix | 22 | Patrick Gaillard | Ford Cosworth Cosworth DFV | 24 | Suspension | |
3 | 15 | United States Grand Prix | 22 | Marc Surer | Ford Cosworth Cosworth DFV | 21 | Engine |