1 | 1 | South African Grand Prix | 20 | Camel Benneton Ford | Benetton B191B | Ford Cosworth HB 3.5 V8 | 8 | Clutch |
2 | 2 | Mexican Grand Prix | 20 | Camel Benneton Ford | Benetton B191B | Ford Cosworth HB 3.5 V8 | 4 | Engine |
3 | 3 | Brazilian Grand Prix | 20 | Camel Benneton Ford | Benetton B191B | Ford Cosworth HB 3.5 V8 | 7 | Collision |
4 | 4 | Spanish Grand Prix | 20 | Camel Benneton Ford | Benetton B192 | Ford Cosworth HB 3.5 V8 | 6 | Spun Off |
5 | 7 | Canadian Grand Prix | 20 | Camel Benneton Ford | Benetton B192 | Ford Cosworth HB 3.5 V8 | 7 | Transmission |