1 | 5 | United States Grand Prix | 4 | Tyrrell Racing Organisation | Tyrrell 018 | Ford Cosworth Cosworth DFRHart | 9 | Gearbox |
2 | 6 | Canadian Grand Prix | 4 | Tyrrell Racing Organisation | Tyrrell 018 | Ford Cosworth Cosworth DFRHart | 20 | Electrical |
3 | 9 | German Grand Prix | 29 | Equipe Larrousse | Lola LC89 | Lamborghini 3512 | 26 | Electrical |
4 | 10 | Hungarian Grand Prix | 29 | Equipe Larrousse | Lola LC89 | Lamborghini 3512 | 26 | Engine |
5 | 11 | Belgian Grand Prix | 29 | Equipe Larrousse | Lola LC89 | Lamborghini 3512 | 22 | Collision |
6 | 12 | Italian Grand Prix | 29 | Equipe Larrousse | Lola LC89 | Lamborghini 3512 | 13 | Electrical |