| 8.6.1975 | DRM Hockenheim Rhein-Pokal | 81 | #914 043 0734 | Wilhelm Siegle | Wilhelm Horst Siegle | DNF |
| 8.6.1975 | DRM Hockenheim Rhein-Pokal | 84 | #914 043 0165 | Edgar Dören | Bergischser Motor-Club | DNA |
| 14.6.1975 | 100 mile Mosport | 51 | | Robert Kirby | Kirby-Hitchcock Racing | 16th |
| 14.6.1975 | 100 mile Mosport | 85 | | Ron Coupland | John E. Hulen | 25th |
| 15.6.1975 | DRM Mainz-Finthen | 114 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | 7th |
| 15.6.1975 | DRM Mainz-Finthen | 115 | #914 143 0178 | Manfred Laub | Autohaus Max Moritz GmbH | 14th |
| 15.6.1975 | DRM Mainz-Finthen | 124 | #914 143 0306 | Ulrich Mönninghoff | Hubert Engbert Ölde | 9th |
| 15.6.1975 | DRM Mainz-Finthen | | #914 143 0100 | Klaus Erle | | DNF |
| 15.6.1975 | DRM Mainz-Finthen | | | Peter Karl Nowak | Braun Sixtant Racing Team | DNF |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | | Hans Christian Jürgensen | Hans Christian Jürgensen | ?th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | | Klaus Erle | Klaus Erle | ?th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | | Horst Oberhemm | Bergischer Motorclub | ?th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | #914 043 0165 | Edgar Dören | Bergischer Motorclub | ?th |
| 22.6.1975 | Avus | | | Horst Oberhemm | Bergischer Motorclub | 8th |
| 29.6.1975 | DRM Norisring | 70 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | 5th |
| 29.6.1975 | DRM Norisring | 82? | #914 043 0165 | Edgar Dören | Bergischer Motorclub e.V. | DNF |
| 4.7.1975 | 250 mile Daytona Paul Revere | 62 | | Dave Panaccione | David McClain | 42nd |
| 6.7.1975 | Karlsruhe Hockenheim [GT] | | | Peter Karl Nowak | Peter Karl Nowak | ?th |
| 6.7.1975 | Karlsruhe Hockenheim [GT] | | #914 043 0734 | Wilhelm Siegle | Wilhelm Siegle | ?th |
| 6.7.1975 | Karlsruhe Hockenheim [GT] | | | Hans Christian Jürgensen | Hans Christian Jürgensen | DQ |
| 6.7.1975 | Karlsruhe Hockenheim [GT] | | | "Klaus" | VSA München | ?th |
| 13.7.1975 | SCCA National Brainerd [ASR+BSR+AP+BP+CP+AS] | 15 | | Stefan Edlis | | raced |
| 20.7.1975 | 100 mile Mid America I | 51 | | Robert Kirby | Kirby-Hitchcock Racing | DNA |
| 20.7.1975 | 100 mile Mid America II | 51 | | Len Jones | | 14th |
| 20.7.1975 | 100 mile Mid America I | 51 | | Len Jones | | 14th |
| 20.7.1975 | 100 mile Mid America II | 51 | | Robert Kirby | Kirby-Hitchcock Racing | DNA |
| 20.7.1975 | DRM Diepholz | 57 | #914 043 2075 | Dieter Ankele | Autohaus Max-Moritz-GmbH | 8th |
| 20.7.1975 | Targa Florio | 59 | | Geraci / Romano | | DNF |
| 20.7.1975 | 100 mile Mid America II | 85 | | John Hulen | John Hulen | DNA |
| 20.7.1975 | 100 mile Mid America I | 85 | | John Hulen | John Hulen | DNA |
| 20.7.1975 | Diepholz [GT] | 237 | #914 143 0306 | Ulrich Mönninghoff | Ulrich Mönninghoff | ?th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 311 | #914 043 0165 | Edgar Dören | Bergischer Motor-Club | ?th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 315 | | Peter Karl Nowak | Peter Karl Nowak | ?th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 316 | #914 143 0100 | Klaus Erle | Klaus Erle | ?th |
| 20.7.1975 | DARM Hockenheim [T1.6/GT] | 318 | #914 143 0178 | Manfred Laub | Autohaus Max Moritz GmbH | DNA |
| 20.7.1975 | Euro GT Hockenheim | 630 | | Manfred Laub | Autohaus Max Moritz GmbH | DNA |
| 20.7.1975 | DRM Diepholz | | | Hans Christian Jürgensen | Jürgensen Racing Team | DNF |
| 20.7.1975 | Diepholz [GT] | | | Hans Christian Jürgensen | Hans Christian Jürgensen | ?th |
| 27.7.1975 | Wunstorf [GT2.0] | 303 | | Hans Christian Jürgensen | H.-Chr. Jürgensen | 1st |
| 27.7.1975 | Wunstorf [GT2.0] | 305 | | Peter Karl Nowak | Peter Nowak | 2nd |
| 3.8.1975 | DRM Nürburgring GP | 214 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | 23rd |
| 3.8.1975 | DRM Nürburgring GP | 228 | #914 143 0178 | Manfred Laub | Autohaus Max Moritz GmbH | ?th |
| 9.8.1975 | 1 h Talladega | 85 | | John Hulen | | 18th |
| 17.8.1975 | DRM Kassel-Calden | 8 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | 5th |
| 17.8.1975 | DRM Kassel-Calden | 16 | | Peter Karl Nowak | Peter Karl Nowak | 7th |
| 17.8.1975 | DRM Kassel-Calden | 24 | #914 143 0306 | Ulrich Mönninghoff | Ulrich Mönninghoff | 9th |
| 23.8.1975 | Zandvoort [GT/T] | 27 | | Hans Christian Jürgensen | H.-Christian Jürgensen | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT2.0/T2.0] | 22 | #914 043 0734 | Wilhelm Siegle | Wilhelm Siegle | ?th |
| 24.8.1975 | NTK Zandvoort | 27 | | Hans Christian Jürgensen | H. Christian Jürgensen | DNA |
| 24.8.1975 | 6 h Mid-Ohio | 51 | | Hotchkis / Kirby | | 34th |
| 24.8.1975 | 6 h Mid-Ohio | 85 | | Hulen / Coupland | | 27th |
| 24.8.1975 | DARM Mainz-Finthen [GT2.0/T2.0] | | | Albrecht Schütz | Autohaus Max Moritz GmbH | ?th |
| 24.8.1975 | DARM Mainz-Finthen [GT2.0/T2.0] | | #914 043 0165 | Edgar Dören | Bergischer Motorclub | 3rd |
| 24.8.1975 | DARM Mainz-Finthen [GT2.0/T2.0] | | | Manfred Laub | Autohaus Max Moritz GmbH | 2nd |
| 24.8.1975 | DARM Mainz-Finthen [GT2.0/T2.0] | | | Peter Karl Nowak | Peter Nowak | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 46 | #914 143 0178 | Manfred Laub | Autohaus Max Moritz GmbH | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 314 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | 9th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 315 | #914 043 0734 | Wilhelm Siegle | Wilhelm H. Siegle | 10th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 316 | #914 143 0100 | Klaus Erle | Klaus Erle | 12th |
| 6.9.1975 | Mainz Hockenheim [GT] | | | Peter Karl Nowak | Peter Karl Nowack | 2nd |
| 14.9.1975 | DARM Ulm [GT2.0] | | | Manfred Laub | Autohaus Max Moritz GmbH | 1st |
| 14.9.1975 | Renntraining Diepholz | | | Hans Christian Jürgensen | Hans Christian Jürgensen | ?th |
| 14.9.1975 | DARM Ulm [GT2.0] | | | Peter Karl Nowak | Peter Karl Nowak | 6th |
| 14.9.1975 | DARM Ulm [GT2.0] | | | Albrecht Schütz | Autohaus Max Moritz GmbH | 3rd |
| 14.9.1975 | DARM Ulm [GT2.0] | | #914 043 0165 | Edgar Dören | Bergischer Motorclub | 2nd |
| 14.9.1975 | DARM Ulm [GT2.0] | | | Klaus Erle | Klaus Erle | 4th |
| 14.9.1975 | DARM Ulm [GT2.0] | | | Rolf Linning | Bergischer Motorclub | 14th |
| 28.9.1975 | Hockenheim [GT2.0] | 46 | #914 143 0178 | Manfred Laub | Autohaus Max Moritz GmbH | 1st |
| 28.9.1975 | 6 h Monza | 51 | | Pegger / Stähli | Emilio Pegger | 13th |
| 28.9.1975 | 6 h Monza | 52 | | Mola / Fabri | "Cam" | raced |
| 28.9.1975 | 6 h Monza | 53 | | Rebai / Rebai | Scuderia Città dei Mille | raced |
| 28.9.1975 | 6 h Monza | 54 | | Ghinzani / del Curto | Scuderia Città dei Mille | 11th |
| 28.9.1975 | DRM Hockenheim Preis von Baden | 107 | #914 043 0165 | Edgar Dören | Bergischer MC e.V. im ADAC | 10th |
| 28.9.1975 | DRM Hockenheim Preis von Baden | 116 | | Peter Karl Nowak | Peter Karl Nowak | 14th |
| 28.9.1975 | DRM Hockenheim Preis von Baden | 117 | #914 143 0100 | Klaus Erle | Klaus Erle | DNF |
| 28.9.1975 | DRM Hockenheim Preis von Baden | 128 | #914 043 2075 | Dieter Ankele | Autohaus Max Moritz GmbH | DNF |
| 28.9.1975 | DRM Hockenheim Preis von Baden | 129 | #914 043 0734 | Wilhelm Siegle | Wilhelm Siegle | DNF |
| 19.10.1975 | Zolder [GT/T2.0] | 30 | #914 043 0165 | Edgar Dören | Bergischer Motor-Club e.V. im ADAC | 6th |
| 19.10.1975 | Zolder [GT] | 84 | #914 043 0165 | Edgar Dören | Bergischer Motor-Club e.V. Wupertal | 6th |
| 19.10.1975 | Zolder [GT] | 86 | #914 143 0100 | Klaus Erle | Klaus Erle | 9th |
| 19.10.1975 | Zolder [GT] | 87 | | Rolf Linning | Rolf Linning | 14th |
| 26.10.1975 | Vallelunga [GT] | | | Redolfi | | ?th |
| 26.10.1975 | Vallelunga [GT] | | | Giovanni Carminati | | ?th |
| 2.11.1975 | US Champions Road Atlanta [CP] | 15 | | Stefan Edlis | Apollo Plastics | DNF |
| 2.11.1975 | US Champions Road Atlanta [CP] | 21 | | Freddy Baker | Porsche+Audi Motor Cars | DNA |
| 9.11.1975 | Rheintal Hockenheim [GT] | | | Manfred Laub | Autohaus Max Moritz GmbH | ?th |
| 9.11.1975 | Rheintal Hockenheim [GT] | | | Dieter Ankele | Autohaus Max Moritz GmbH | ?th |
| 30.11.1975 | Hockenheim Finale [Race N] | | | Manfred Laub | Autohaus Max Moritz GmbH | 1st |
| 30.11.1975 | Hockenheim Finale [Race M] | | | Günter Lüttecke | Günther Lüttecke | ?th |