1 | 1967 | South African Grand Prix | 15 | Joakim Bonnier Racing Team | Cooper T81 | Maserati Tipo 9 | 12 | DNF |
2 | 1968 | South African Grand Prix | 20 | Joakim Bonnier Racing Team | Brabham BT7 | Climax FWMV2.0 | 19 | DNF |
3 | 1971 | South African Grand Prix | 23 | Ecurie Bonnier | McLaren M7C | Ford Cosworth Cosworth DFV | 23 | DNF |