| 🇦🇺Australian Grand Prix 1986 | 26 Oct 1986 | Stefan Johansson | 12 | 3 | 4 |
| 🇦🇺Australian Grand Prix 1986 | 26 Oct 1986 | Michele Alboreto | 9 | Accident | |
| 🇲🇽Mexican Grand Prix 1986 | 12 Oct 1986 | Stefan Johansson | 14 | 12 | |
| 🇲🇽Mexican Grand Prix 1986 | 12 Oct 1986 | Michele Alboreto | 12 | Turbo | |
| 🇵🇹Portuguese Grand Prix 1986 | 21 Sept 1986 | Michele Alboreto | 13 | 5 | 2 |
| 🇵🇹Portuguese Grand Prix 1986 | 21 Sept 1986 | Stefan Johansson | 8 | 6 | 1 |
| 🇮🇹Italian Grand Prix 1986 | 7 Sept 1986 | Stefan Johansson | 12 | 3 | 4 |
| 🇮🇹Italian Grand Prix 1986 | 7 Sept 1986 | Michele Alboreto | 9 | Engine | |
| 🇦🇹Austrian Grand Prix 1986 | 17 Aug 1986 | Stefan Johansson | 14 | 3 | 4 |
| 🇦🇹Austrian Grand Prix 1986 | 17 Aug 1986 | Michele Alboreto | 9 | 2 | 6 |
| 🇭🇺Hungarian Grand Prix 1986 | 10 Aug 1986 | Stefan Johansson | 7 | 4 | 3 |
| 🇭🇺Hungarian Grand Prix 1986 | 10 Aug 1986 | Michele Alboreto | 15 | Accident | |
| 🇩🇪German Grand Prix 1986 | 27 Jul 1986 | Stefan Johansson | 11 | 11 | |
| 🇩🇪German Grand Prix 1986 | 27 Jul 1986 | Michele Alboreto | 10 | Transmission | |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Michele Alboreto | 12 | Turbo | |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Stefan Johansson | 18 | Engine | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Stefan Johansson | 10 | Turbo | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Michele Alboreto | 9 | 8 | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Stefan Johansson | 5 | Electrical | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Michele Alboreto | 11 | 4 | 3 |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Michele Alboreto | 11 | 8 | |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Stefan Johansson | 18 | Accident | |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Michele Alboreto | 9 | 4 | 3 |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Stefan Johansson | 11 | 3 | 4 |
| 🇲🇨Monaco Grand Prix 1986 | 11 May 1986 | Stefan Johansson | 15 | 10 | |
| 🇲🇨Monaco Grand Prix 1986 | 11 May 1986 | Michele Alboreto | 4 | Turbo | |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Stefan Johansson | 7 | 4 | 3 |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Michele Alboreto | 5 | 10 | |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Michele Alboreto | 13 | Wheel bearing | |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Stefan Johansson | 11 | Brakes | |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Stefan Johansson | 8 | Brakes | |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Michele Alboreto | 6 | Fuel system | |