1 | 1972 | South African Grand Prix | 20 | Motor Racing Developments | Brabham BT34 | Ford Cosworth Cosworth DFV | 15 | DNF |
2 | 1973 | South African Grand Prix | 18 | Motor Racing Developments | Brabham BT37 | Ford Cosworth Cosworth DFV | 8 | 7 |
3 | 1974 | South African Grand Prix | 7 | Motor Racing Developments | Brabham BT44 | Ford Cosworth Cosworth DFV | 4 | 1 |
4 | 1975 | South African Grand Prix | 7 | Martini Racing | Brabham BT44B | Ford Cosworth Cosworth DFV | 2 | 2 |
5 | 1976 | South African Grand Prix | 7 | Martini Racing | Brabham BT45 | Alfa Romeo 115-12 | 11 | DNF |
6 | 1977 | South African Grand Prix | 12 | Scuderia Ferrari SpA SEFAC | Ferrari 312T2 | Ferrari 3.0 F12 | 8 | 8 |
7 | 1978 | South African Grand Prix | 11 | Scuderia Ferrari SpA SEFAC | Ferrari 312T3 | Ferrari 3.0 F12 | 9 | DNF |
8 | 1979 | South African Grand Prix | 2 | Martini Racing Team Lotus | Lotus 79 | Ford Cosworth Cosworth DFV | 11 | 5 |
9 | 1980 | South African Grand Prix | 28 | Albilad-Williams Racing Team | Williams FW07B | Ford Cosworth Cosworth DFV | 6 | 5 |
10 | 1982 | South African Grand Prix | 5 | TAG Williams Team | Williams FW07D | Ford Cosworth Cosworth DFV | 8 | 2 |