| 3 | 1985 | Italy | Skoal Bandit Formula 1 Team | 10 | RAM | 03 | Hart | L4 t | Pirelli | 24 | ab | Clutch |
| 2 | 1985 | Austria | Skoal Bandit Formula 1 Team | 10 | RAM | 03 | Hart | L4 t | Pirelli | 23 | ab | Engine |
| 1 | 1983 | South Africa | RAM Automotive Team March | 17 | RAM March | 01 | Ford Cosworth | V8 | Pirelli | 24 | 12 | |