1 | 1 | South African Grand Prix | 15 | Joakim Bonnier Racing Team | Cooper T81 | Maserati Tipo 9 | 12 | Engine |
2 | 4 | Belgian Grand Prix | 39 | Joakim Bonnier Racing Team | Cooper T81 | Maserati Tipo 9 | 12 | Engine |
3 | 6 | British Grand Prix | 23 | Joakim Bonnier Racing Team | Cooper T81 | Maserati Tipo 9 | 19 | Engine |
4 | 9 | Italian Grand Prix | 26 | Joakim Bonnier Racing Team | Cooper T81 | Maserati Tipo 9 | 14 | Overheating |