| 🇺🇸United States Grand Prix 1973 | 7 Oct 1973 | Lotus-Borgward | 1 | 1 | 9 |
| 🇨🇦Canadian Grand Prix 1973 | 23 Sept 1973 | Lotus-Borgward | 1 | Suspension | |
| 🇮🇹Italian Grand Prix 1973 | 9 Sept 1973 | Lotus-Borgward | 1 | 1 | 9 |
| 🇦🇹Austrian Grand Prix 1973 | 19 Aug 1973 | Lotus-Borgward | 2 | 1 | 9 |
| 🇩🇪German Grand Prix 1973 | 5 Aug 1973 | Lotus-Borgward | 2 | Ignition | |
| 🇳🇱Dutch Grand Prix 1973 | 29 Jul 1973 | Lotus-Borgward | 1 | 11 | |
| 🇬🇧British Grand Prix 1973 | 14 Jul 1973 | Lotus-Borgward | 1 | 2 | 6 |
| 🇫🇷French Grand Prix 1973 | 1 Jul 1973 | Lotus-Borgward | 5 | 1 | 9 |
| 🇸🇪Swedish Grand Prix 1973 | 17 Jun 1973 | Lotus-Borgward | 1 | 2 | 6 |
| 🇲🇨Monaco Grand Prix 1973 | 3 Jun 1973 | Lotus-Borgward | 2 | 3 | 4 |
| 🇧🇪Belgian Grand Prix 1973 | 20 May 1973 | Lotus-Borgward | 1 | Accident | |
| 🇪🇸Spanish Grand Prix 1973 | 29 Apr 1973 | Lotus-Borgward | 1 | Gearbox | |
| 🇿🇦South African Grand Prix 1973 | 3 Mar 1973 | Lotus-Borgward | 4 | 11 | |
| 🇧🇷Brazilian Grand Prix 1973 | 11 Feb 1973 | Lotus-Borgward | 1 | Wheel | |
| 🇦🇷Argentine Grand Prix 1973 | 28 Jan 1973 | Lotus-Borgward | 5 | Oil pressure | |