1 | 10 | German Grand Prix | 22 | Marlboro Team Alfa Romeo | Alfa Romeo 183T | Alfa Romeo 890T | 3 | 2 |
2 | 14 | European Grand Prix | 22 | Marlboro Team Alfa Romeo | Alfa Romeo 183T | Alfa Romeo 890T | 14 | 4 |
3 | 15 | South African Grand Prix | 22 | Marlboro Team Alfa Romeo | Alfa Romeo 183T | Alfa Romeo 890T | 9 | 2 |