1 | 1 | South African Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 14 | Accident |
2 | 5 | Belgian Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 19 | Transmission |
3 | 9 | Dutch Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 13 | Oil Leak |
4 | 10 | British Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 16 | Halfshaft |
5 | 13 | Austrian Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 15 | Suspension |
6 | 14 | Swiss Grand Prix | 35 | Toleman Group Motorsport | Toleman TG181C | Hart 415T | 21 | Engine |
7 | 15 | Italian Grand Prix | 35 | Toleman Group Motorsport | Toleman TG183 | Hart 415T | 16 | Collision |
8 | 16 | Caesars Palace Grand Prix | 35 | Toleman Group Motorsport | Toleman TG183 | Hart 415T | 10 | Ignition |