1 | 1 | South African Grand Prix | 3 | Cooper Car Co | Cooper T81 | Maserati 3.0 V12 | 7 | Engine |
2 | 2 | Monaco Grand Prix | 10 | Cooper Car Co | Cooper T81B | Maserati 3.0 V12 | 15 | Gearbox |
3 | 3 | Dutch Grand Prix | 12 | Cooper Car Co | Cooper T81B | Maserati 3.0 V12 | 4 | Suspension |
4 | 5 | French Grand Prix | 12 | Cooper Car Co | Cooper T81B | Maserati 3.0 V12 | 8 | Engine |
5 | 6 | British Grand Prix | 11 | Cooper Car Co | Cooper T86 | Maserati 3.0 V12 | 8 | Engine |
6 | 7 | German Grand Prix | 5 | Cooper Car Co | Cooper T86 | Maserati 3.0 V12 | 9 | Handling |
7 | 8 | Canadian Grand Prix | 71 | Cooper Car Co | Cooper T81 | Maserati 3.0 V12 | 8 | Ignition |
8 | 10 | United States Grand Prix | 4 | Cooper Car Co | Cooper T81B | Maserati 3.0 V12 | 8 | Engine |