| 🇦🇺Australian Grand Prix 1985 | 3 Nov 1985 | Nelson Piquet | 9 | Heat shield fire | |
| 🇦🇺Australian Grand Prix 1985 | 3 Nov 1985 | Marc Surer | 6 | Engine | |
| 🇿🇦South African Grand Prix 1985 | 19 Oct 1985 | Marc Surer | 5 | Engine | |
| 🇿🇦South African Grand Prix 1985 | 19 Oct 1985 | Nelson Piquet | 2 | Engine | |
| 🇬🇧European Grand Prix 1985 | 6 Oct 1985 | Marc Surer | 7 | 13 | |
| 🇬🇧European Grand Prix 1985 | 6 Oct 1985 | Nelson Piquet | 2 | Accident | |
| 🇧🇪Belgian Grand Prix 1985 | 15 Sept 1985 | Marc Surer | 12 | 8 | |
| 🇧🇪Belgian Grand Prix 1985 | 15 Sept 1985 | Nelson Piquet | 3 | 5 | 2 |
| 🇮🇹Italian Grand Prix 1985 | 8 Sept 1985 | Marc Surer | 9 | 4 | 3 |
| 🇮🇹Italian Grand Prix 1985 | 8 Sept 1985 | Nelson Piquet | 4 | 2 | 6 |
| 🇳🇱Dutch Grand Prix 1985 | 25 Aug 1985 | Marc Surer | 9 | 10 | |
| 🇳🇱Dutch Grand Prix 1985 | 25 Aug 1985 | Nelson Piquet | 1 | 8 | |
| 🇦🇹Austrian Grand Prix 1985 | 18 Aug 1985 | Nelson Piquet | 5 | Exhaust | |
| 🇦🇹Austrian Grand Prix 1985 | 18 Aug 1985 | Marc Surer | 11 | 6 | 1 |
| 🇩🇪German Grand Prix 1985 | 4 Aug 1985 | Nelson Piquet | 6 | Turbo | |
| 🇩🇪German Grand Prix 1985 | 4 Aug 1985 | Marc Surer | 11 | Engine | |
| 🇬🇧British Grand Prix 1985 | 21 Jul 1985 | Marc Surer | 15 | 6 | 1 |
| 🇬🇧British Grand Prix 1985 | 21 Jul 1985 | Nelson Piquet | 2 | 4 | 3 |
| 🇫🇷French Grand Prix 1985 | 7 Jul 1985 | Marc Surer | 14 | 8 | |
| 🇫🇷French Grand Prix 1985 | 7 Jul 1985 | Nelson Piquet | 5 | 1 | 9 |
| 🇺🇸Detroit Grand Prix 1985 | 23 Jun 1985 | Nelson Piquet | 10 | 6 | 1 |
| 🇺🇸Detroit Grand Prix 1985 | 23 Jun 1985 | Marc Surer | 11 | 8 | |
| 🇨🇦Canadian Grand Prix 1985 | 16 Jun 1985 | Marc Surer | 20 | 15 | |
| 🇨🇦Canadian Grand Prix 1985 | 16 Jun 1985 | Nelson Piquet | 9 | Transmission | |
| 🇲🇨Monaco Grand Prix 1985 | 19 May 1985 | Nelson Piquet | 13 | Accident | |
| 🇮🇹San Marino Grand Prix 1985 | 5 May 1985 | François Hesnault | 20 | Engine | |
| 🇮🇹San Marino Grand Prix 1985 | 5 May 1985 | Nelson Piquet | 9 | 8 | |
| 🇵🇹Portuguese Grand Prix 1985 | 21 Apr 1985 | François Hesnault | 19 | Electrical | |
| 🇵🇹Portuguese Grand Prix 1985 | 21 Apr 1985 | Nelson Piquet | 16 | Tyre | |
| 🇧🇷Brazilian Grand Prix 1985 | 7 Apr 1985 | François Hesnault | 17 | Accident | |
| 🇧🇷Brazilian Grand Prix 1985 | 7 Apr 1985 | Nelson Piquet | 8 | Transmission | |