1 | 3 | San Marino Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 10 | Engine |
2 | 4 | Monaco Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 16 | Brakes |
3 | 6 | Canadian Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 15 | Battery |
4 | 7 | Detroit Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 17 | Gearbox |
5 | 8 | French Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 6 | Engine |
6 | 9 | British Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 7 | Fuel System |
7 | 10 | German Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 9 | Accident |
8 | 11 | Hungarian Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 13 | Transmission |
9 | 12 | Austrian Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 1 | Engine |
10 | 13 | Italian Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 1 | Puncture |
11 | 15 | Mexican Grand Prix | 19 | Benetton Formula Ltd | Benetton B186 | BMW 1.5 L4T | 9 | Engine |