| 🇵🇹Portuguese Grand Prix 1984 | 21 Oct 1984 | Marc Surer | 16 | Electrical | |
| 🇵🇹Portuguese Grand Prix 1984 | 21 Oct 1984 | Thierry Boutsen | 18 | Transmission | |
| 🇩🇪European Grand Prix 1984 | 7 Oct 1984 | Marc Surer | 16 | Accident | |
| 🇩🇪European Grand Prix 1984 | 7 Oct 1984 | Thierry Boutsen | 11 | 9 | |
| 🇮🇹Italian Grand Prix 1984 | 9 Sept 1984 | Thierry Boutsen | 19 | 10 | |
| 🇮🇹Italian Grand Prix 1984 | 9 Sept 1984 | Marc Surer | 15 | Engine | |
| 🇳🇱Dutch Grand Prix 1984 | 26 Aug 1984 | Marc Surer | 19 | Wheel | |
| 🇳🇱Dutch Grand Prix 1984 | 26 Aug 1984 | Thierry Boutsen | 11 | Accident | |
| 🇦🇹Austrian Grand Prix 1984 | 19 Aug 1984 | Marc Surer | 19 | 6 | 1 |
| 🇦🇹Austrian Grand Prix 1984 | 19 Aug 1984 | Thierry Boutsen | 17 | 5 | 2 |
| 🇩🇪German Grand Prix 1984 | 5 Aug 1984 | Marc Surer | 14 | Turbo | |
| 🇩🇪German Grand Prix 1984 | 5 Aug 1984 | Thierry Boutsen | 15 | Engine | |
| 🇬🇧British Grand Prix 1984 | 22 Jul 1984 | Thierry Boutsen | 12 | Electrical | |
| 🇬🇧British Grand Prix 1984 | 22 Jul 1984 | Marc Surer | 15 | 11 | |
| 🇺🇸Dallas Grand Prix 1984 | 8 Jul 1984 | Marc Surer | 22 | Spun off | |
| 🇺🇸Dallas Grand Prix 1984 | 8 Jul 1984 | Thierry Boutsen | 20 | Spun off | |
| 🇺🇸Detroit Grand Prix 1984 | 24 Jun 1984 | Marc Surer | 22 | Accident | |
| 🇺🇸Detroit Grand Prix 1984 | 24 Jun 1984 | Thierry Boutsen | 13 | Engine | |
| 🇨🇦Canadian Grand Prix 1984 | 17 Jun 1984 | Thierry Boutsen | 18 | Engine | |
| 🇨🇦Canadian Grand Prix 1984 | 17 Jun 1984 | Marc Surer | 23 | Engine | |
| 🇫🇷French Grand Prix 1984 | 20 May 1984 | Thierry Boutsen | 14 | 11 | |
| 🇫🇷French Grand Prix 1984 | 20 May 1984 | Marc Surer | 19 | Accident | |
| 🇮🇹San Marino Grand Prix 1984 | 6 May 1984 | Marc Surer | 16 | Turbo | |
| 🇮🇹San Marino Grand Prix 1984 | 6 May 1984 | Thierry Boutsen | 20 | 5 | 2 |
| 🇧🇪Belgian Grand Prix 1984 | 29 Apr 1984 | Thierry Boutsen | 17 | Engine | |
| 🇧🇪Belgian Grand Prix 1984 | 29 Apr 1984 | Marc Surer | 24 | 8 | |
| 🇿🇦South African Grand Prix 1984 | 7 Apr 1984 | Thierry Boutsen | 26 | 12 | |
| 🇿🇦South African Grand Prix 1984 | 7 Apr 1984 | Marc Surer | 23 | 9 | |
| 🇧🇷Brazilian Grand Prix 1984 | 25 Mar 1984 | Marc Surer | 24 | 7 | |
| 🇧🇷Brazilian Grand Prix 1984 | 25 Mar 1984 | Thierry Boutsen | 20 | 6 | 1 |