1 | 1 | United States Grand Prix | 1 | Alain Prost | Ferrari F1-90 | Ferrari 036 | 7 | Oil Leak |
2 | 1 | United States Grand Prix | 2 | Nigel Mansell | Ferrari F1-90 | Ferrari 036 | 17 | Engine |
3 | 3 | San Marino Grand Prix | 2 | Nigel Mansell | Ferrari F1-90 | Ferrari 036 | 5 | Engine |
4 | 4 | Monaco Grand Prix | 1 | Alain Prost | Ferrari F1-90 | Ferrari 036 | 2 | Battery |
5 | 4 | Monaco Grand Prix | 2 | Nigel Mansell | Ferrari F1-90 | Ferrari 036 | 7 | Battery |
6 | 7 | French Grand Prix | 2 | Nigel Mansell | Ferrari F1-90 | Ferrari 036 | 1 | Engine |
7 | 8 | British Grand Prix | 2 | Nigel Mansell | Ferrari F1-90 | Ferrari 036 | 1 | Gearbox |
8 | 9 | German Grand Prix | 2 | Nigel Mansell | Ferrari 641 | Ferrari V12 | 4 | Wing |
9 | 10 | Hungarian Grand Prix | 1 | Alain Prost | Ferrari 641 | Ferrari V12 | 8 | Gearbox |
10 | 10 | Hungarian Grand Prix | 2 | Nigel Mansell | Ferrari 641 | Ferrari V12 | 5 | Collision |
11 | 11 | Belgian Grand Prix | 2 | Nigel Mansell | Ferrari 641 | Ferrari V12 | 5 | Handling |
12 | 15 | Japanese Grand Prix | 1 | Alain Prost | Ferrari 641 | Ferrari V12 | 2 | Collision |
13 | 15 | Japanese Grand Prix | 2 | Nigel Mansell | Ferrari 641 | Ferrari V12 | 3 | Transmission |