| 🇦🇺Australian Grand Prix 1986 | 26 Oct 1986 | Ayrton Senna | 3 | Engine | |
| 🇦🇺Australian Grand Prix 1986 | 26 Oct 1986 | Johnny Dumfries | 14 | 6 | 1 |
| 🇲🇽Mexican Grand Prix 1986 | 12 Oct 1986 | Johnny Dumfries | 17 | Electrical | |
| 🇲🇽Mexican Grand Prix 1986 | 12 Oct 1986 | Ayrton Senna | 1 | 3 | 4 |
| 🇵🇹Portuguese Grand Prix 1986 | 21 Sept 1986 | Ayrton Senna | 1 | 4 | 3 |
| 🇵🇹Portuguese Grand Prix 1986 | 21 Sept 1986 | Johnny Dumfries | 15 | 9 | |
| 🇮🇹Italian Grand Prix 1986 | 7 Sept 1986 | Ayrton Senna | 5 | Transmission | |
| 🇮🇹Italian Grand Prix 1986 | 7 Sept 1986 | Johnny Dumfries | 17 | Gearbox | |
| 🇦🇹Austrian Grand Prix 1986 | 17 Aug 1986 | Johnny Dumfries | 15 | Engine | |
| 🇦🇹Austrian Grand Prix 1986 | 17 Aug 1986 | Ayrton Senna | 8 | Engine | |
| 🇭🇺Hungarian Grand Prix 1986 | 10 Aug 1986 | Johnny Dumfries | 8 | 5 | 2 |
| 🇭🇺Hungarian Grand Prix 1986 | 10 Aug 1986 | Ayrton Senna | 1 | 2 | 6 |
| 🇩🇪German Grand Prix 1986 | 27 Jul 1986 | Johnny Dumfries | 12 | Radiator | |
| 🇩🇪German Grand Prix 1986 | 27 Jul 1986 | Ayrton Senna | 3 | 2 | 6 |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Johnny Dumfries | 10 | 7 | |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Ayrton Senna | 3 | Gearbox | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Ayrton Senna | 1 | Accident | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Johnny Dumfries | 12 | Engine | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Johnny Dumfries | 14 | 7 | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Ayrton Senna | 1 | 1 | 9 |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Ayrton Senna | 2 | 5 | 2 |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Johnny Dumfries | 16 | Accident | |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Ayrton Senna | 4 | 2 | 6 |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Johnny Dumfries | 13 | Spun off | |
| 🇲🇨Monaco Grand Prix 1986 | 11 May 1986 | Ayrton Senna | 3 | 3 | 4 |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Johnny Dumfries | 17 | Wheel bearing | |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Ayrton Senna | 1 | Wheel bearing | |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Johnny Dumfries | 10 | Gearbox | |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Ayrton Senna | 1 | 1 | 9 |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Ayrton Senna | 1 | 2 | 6 |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Johnny Dumfries | 11 | 9 | |