1 | 1967 | South African Grand Prix | 11 | Honda Racing | Honda RA300 | Honda V12-3 | 6 | 3 |
2 | 1968 | South African Grand Prix | 7 | Honda Racing | Honda RA301 | Honda V12-3 | 6 | 8 |
3 | 1969 | South African Grand Prix | 10 | Owen Racing Organisation | BRM P138 | BRM 3.0 V12 | 18 | DNF |
4 | 1970 | South African Grand Prix | 7 | Team Surtees | McLaren M7C | Ford Cosworth Cosworth DFV | 7 | DNF |
5 | 1971 | South African Grand Prix | 20 | Brooke Bond Oxo/Rob Walker/Team Surtees | Surtees TS9 | Ford Cosworth Cosworth DFV | 6 | DNF |