1 | 1968 | South African Grand Prix | 9 | Scuderia Ferrari SpA SEFAC | Ferrari 312 | Ferrari 3.0 V12 | 11 | DNF |
2 | 1969 | South African Grand Prix | 15 | Motor Racing Developments | Brabham BT26A | Ford Cosworth Cosworth DFV | 13 | DNF |
3 | 1970 | South African Grand Prix | 17 | Scuderia Ferrari SpA SEFAC | Ferrari 312B | Ferrari 312B | 5 | DNF |
4 | 1971 | South African Grand Prix | 4 | Scuderia Ferrari SpA SEFAC | Ferrari 312B | Ferrari 312B | 8 | 8 |
5 | 1972 | South African Grand Prix | 5 | Scuderia Ferrari SpA SEFAC | Ferrari 312B2-72 | Ferrari 3.0 F12 | 7 | 8 |
6 | 1973 | South African Grand Prix | 8 | Scuderia Ferrari SpA SEFAC | Ferrari 312B2 | Ferrari 312B | 11 | DNF |
7 | 1974 | South African Grand Prix | 2 | John Player Team Lotus | Lotus 76 | Ford Cosworth Cosworth DFV | 10 | 22 |
8 | 1975 | South African Grand Prix | 6 | John Player Team Lotus | Lotus 72E | Ford Cosworth Cosworth DFV | 21 | 12 |
9 | 1976 | South African Grand Prix | 20 | Frank Williams Racing Cars | Wolf-Williams FW05 | Ford Cosworth Cosworth DFV | 19 | 16 |