| 1.2.1981 | 24 h Daytona | 3 | Lancia Beta Montecarlo Turbo | Patrese / Heyer / Pescarolo | Martini Lancia Racing | 18th |
| 22.3.1981 | DRM Zolder Bergischer Löwe | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom / Team GS Sport | 2nd |
| 29.3.1981 | DRM Nürburgring 300 | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 2nd |
| 5.4.1981 | DRM Hockenheim Jim Clark | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom / Team GS-Sport | 2nd |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom - Team GS-Sport | 7th |
| 26.4.1981 | DRM Nürburgring Eifelrennen | 56 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom - Team GS-Sport | DNA |
| 10.5.1981 | 6 h Silverstone | 35 | BMW M1 | Stuck / Heyer | BASF Team GS Sport | DNF |
| 17.5.1981 | DRM Mainz-Finthen | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 3rd |
| 24.5.1981 | 1000 km Nürburgring | 17 | Lancia Beta Montecarlo Turbo | Heyer / Ghinzani | GS Tuning | 4th |
| 14.6.1981 | 24 h Le Mans | 65 | Lancia Beta Montecarlo Turbo | In entry list only | Martini Racing | 8th |
| 14.6.1981 | 24 h Le Mans | 66 | Lancia Beta Montecarlo Turbo | Patrese / Heyer / Ghinzani | Martini Racing | DNF |
| 21.6.1981 | DRM Wunstorf | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 3rd |
| 28.6.1981 | Norisring Trophäe | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 3rd |
| 28.6.1981 | DRM Norisring | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 1st |
| 5.7.1981 | DRM Nürburgring GP Tourenwagen | 3 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 1st |
| 12.7.1981 | DRM Salzburgring | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom Team GS Sport | 2nd |
| 1.8.1981 | DRM Hockenheim GP | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of The Loom Team GS-Sport | 2nd |
| 23.8.1981 | DRM Zolder Westfalen | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom Team GS-Sport | 5th |
| 6.9.1981 | DRM Hockenheim Hessen Cup | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 4th |
| 20.9.1981 | DRM Nürburgring Supersprint | 1 | Lancia Beta Montecarlo Turbo | Hans Heyer | Fruit of the Loom/Team GS-Sport | 4th |
| 27.9.1981 | 1000 km Brands Hatch | 24 | BMW M1 | Stuck / Heyer | BASF Cassetten Team GS Sport | DNF |
| 6.11.1981 | 9 h Kyalami | 5 | Lancia Beta Montecarlo Turbo | Heyer / Müller, Jr. / Nussbaumer | Radio 5/Bray Loader | DNF |
| 6.11.1981 | 9 h Kyalami | 7 | BMW M1 | Heyer / Stuck / Brun | BASF | 8th |