| 🇩🇪German Grand Prix 1986 | 27 Jul 1986 | Gerhard Berger | 4 | 10 | |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Teo Fabi | 7 | Fuel system | |
| 🇬🇧British Grand Prix 1986 | 13 Jul 1986 | Gerhard Berger | 4 | Electrical | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Teo Fabi | 6 | Engine | |
| 🇫🇷French Grand Prix 1986 | 6 Jul 1986 | Gerhard Berger | 8 | Gearbox | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Gerhard Berger | 12 | Engine | |
| 🇺🇸Detroit Grand Prix 1986 | 22 Jun 1986 | Teo Fabi | 17 | Gearbox | |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Teo Fabi | 15 | Battery | |
| 🇨🇦Canadian Grand Prix 1986 | 15 Jun 1986 | Gerhard Berger | 7 | Turbo | |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Teo Fabi | 6 | 7 | |
| 🇧🇪Belgian Grand Prix 1986 | 25 May 1986 | Gerhard Berger | 2 | 10 | |
| 🇲🇨Monaco Grand Prix 1986 | 11 May 1986 | Gerhard Berger | 5 | Steering | |
| 🇲🇨Monaco Grand Prix 1986 | 11 May 1986 | Teo Fabi | 16 | Brakes | |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Teo Fabi | 10 | Engine | |
| 🇮🇹San Marino Grand Prix 1986 | 27 Apr 1986 | Gerhard Berger | 9 | 3 | 4 |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Teo Fabi | 9 | 5 | 2 |
| 🇪🇸Spanish Grand Prix 1986 | 13 Apr 1986 | Gerhard Berger | 7 | 6 | 1 |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Teo Fabi | 12 | 10 | |
| 🇧🇷Brazilian Grand Prix 1986 | 23 Mar 1986 | Gerhard Berger | 16 | 6 | 1 |