| 15.6.1975 | 24 h Le Mans | 2 | 908/02 Special | Ranft / Ortega | Ecuador Marlboro Team | DNQ |
| 15.6.1975 | 24 h Le Mans | 9 | 911 Carrera RSR | Merello | Ecuador Marlboro Team | DNF |
| 15.6.1975 | 24 h Le Mans | 16 | 911 Carrera RSR | Schickentanz / Bertrams | Joest Racing | DNF |
| 15.6.1975 | 24 h Le Mans | 20 | 911 Carrera Turbo | Béguin / Zbinden / Haldi | Porsche Club Romand | 15th |
| 15.6.1975 | 24 h Le Mans | 21 | 908/3-6 Turbo | Müller / van Lennep / Kinnunen | Herbert Müller | DNA |
| 15.6.1975 | 24 h Le Mans | 34 | 908/S | Rilly / Le Véve | Paul Rilly | DNA |
| 15.6.1975 | 24 h Le Mans | 51 | 911 Carrera RSR | | Claude Haldi | DNA |
| 15.6.1975 | 24 h Le Mans | 52 | 911 Carrera RSR 3.0 | Vollery / Dorchy / Chapuis | Ecurie du Nord | DNF |
| 15.6.1975 | 24 h Le Mans | 58 | 911 Carrera RSR 3.0 | Fitzpatrick / Hezemans / van Lennep / Schurti / Loos | Gelo Racing Team | 5th |
| 15.6.1975 | 24 h Le Mans | 59 | 911 Carrera RSR | Schenken / Ganley | Gelo Racing Team | DNF |
| 15.6.1975 | 24 h Le Mans | 64 | 911 Carrera RSR | Heyer / Wisell / Kremer | Porsche Kremer | DNA |
| 15.6.1975 | 24 h Le Mans | 65 | 911 Carrera RSR | Sprowls / Bolanos / Contreras | Porsche Kremer | 9th |
| 15.6.1975 | 24 h Le Mans | 69 | 911 Carrera RSR | Faure / "Beurlys" / Cooper | "Beurlys" | 6th |
| 15.6.1975 | 24 h Le Mans | 70 | 911 Carrera RS | Ravenel / Ravenel / Wauters | Les Maisons de Week-End | DNQ |
| 15.6.1975 | 24 h Le Mans | 71 | 911 Carrera RSR | Laplacette / Pigeon / Leroux | Joël Laplacette | 25th |
| 15.6.1975 | 24 h Le Mans | 76 | 911 Carrera RS | Méo / Thiry | Gérard Méo | DNA |
| 15.6.1975 | 24 h Le Mans | 78 | 911 Carrera RS | Wollek / Grandet | Ecurie Robert Buchet - Cyril Grandet | DQ |
| 15.6.1975 | 24 h Le Mans | 81 | 911 Carrera RS | | Porsche Club Romand | DNA |
| 15.6.1975 | 24 h Le Mans | 82 | 911 Carrera RS | Bordier / Bourdillat | Promo Racing Service | DNA |
| 15.6.1975 | 24 h Le Mans | 84 | 911 Carrera RS | Maurer / Beez / Strähl | Gerhard Maurer | 10th |
| 15.6.1975 | 24 h Le Mans | 85 | 911 Carrera RS | Davin / Roux | Jean-Louis Davin | DNA |
| 15.6.1975 | 24 h Le Mans | 86 | 911 Carrera RS | Guidoux / Lamigeon / Chantalat | Didier Lamigeon | DNA |
| 15.6.1975 | 24 h Le Mans | 87 | 911 Carrera RS | Boubet / Dermagne | X. Racing | 20th |
| 15.6.1975 | Hügelheim Hockenheim [GT] | | | Edgar Kaib | Edgar Kaib | 1st |
| 15.6.1975 | Hügelheim Hockenheim [GT] | | 911 S | Ernst Zupp | Ernst-Gustav Zupp | 2nd |
| 15.6.1975 | Hügelheim Hockenheim [GT] | | 911 Carrera RSR 3.0 | Hans Forster | Hans Forster | 3rd |
| 22.6.1975 | Estoril | 5 | Aurora 2000 | Robert Giannone | | 2nd |
| 22.6.1975 | NTK Zandvoort | 89 | 911 Carrera RSR 3.0 | Rob Slotemaker | Tebernum Racing Team | 2nd |
| 22.6.1975 | Avus | | 911 Carrera RSR | Richard Leder | Richard Leder | 3rd |
| 22.6.1975 | Avus | | 911 Carrera RSR | Jan Lundgårdh | | 4th |
| 22.6.1975 | Avus | | 911 | Karl Jarolimek | Karl Jarolimek | 7th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | 914/6 | Hans Christian Jürgensen | Hans Christian Jürgensen | ?th |
| 22.6.1975 | Avus | | 911 Carrera | Gerhard Holup | | 6th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | 914/6 | Horst Oberhemm | Bergischer Motorclub | ?th |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | 911 Carrera RSR | Jan Lundgårdh | | ?th |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | 911 Carrera RSR | Edgar Kaib | Edgar Kaib | ?th |
| 22.6.1975 | Avus | | 911 Carrera RSR | Eberhard Sindel | | 5th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | 914/6 | Edgar Dören | Bergischer Motorclub | ?th |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | 911 Carrera RSR | Richard Leder | Richard Leder | ?th |
| 22.6.1975 | Avus | | 911 Carrera | Jürgen Berg | | 14th |
| 22.6.1975 | Avus | | 911 Carrera | Johannes Fehrens | | 13th |
| 22.6.1975 | Avus | | 911 Carrera RS | Fritz Müller | VSA | 10th |
| 22.6.1975 | DARM Avus [GT2.0/T2.0] | | 914/6 | Klaus Erle | Klaus Erle | ?th |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | 911 | Karl Jarolimek | Karl Jarolimek | ?th |
| 22.6.1975 | DARM Avus [GT+2.0/T+2.0] | | 911 Carrera RS | Fritz Müller | VSA | ?th |
| 22.6.1975 | Avus | | 911 Carrera | Ralf-Dieter Schreiber | | 9th |
| 22.6.1975 | Avus | | 914/6 | Horst Oberhemm | Bergischer Motorclub | 8th |
| 29.6.1975 | Norisring Trophäe | 1 | 911 Carrera RSR 3.0 | John Fitzpatrick | Gelo Racing Team Georg Loos | 2nd |
| 29.6.1975 | Euro GT Norisring | 1 | 911 Carrera RSR 3.0 | John Fitzpatrick | Gelo Racing Team Georg Loos | 1st |
| 29.6.1975 | Euro GT Norisring | 2 | 911 Carrera RSR 3.0 | Toine Hezemans | Gelo Racing Team Georg Loos | 2nd |
| 29.6.1975 | Norisring Trophäe | 2 | 911 Carrera RSR 3.0 | Toine Hezemans | Gelo Racing Team Georg Loos | 1st |
| 29.6.1975 | Norisring Trophäe | 3 | 911 Carrera RSR | Tim Schenken | Gelo Racing Team Georg Loos | 18th |
| 29.6.1975 | Euro GT Norisring | 3 | 911 Carrera RSR | Tim Schenken | Gelo Racing Team Georg Loos | 3rd |
| 29.6.1975 | 1000 km Zeltweg | 4 | 908/3-6 Turbo | Müller / Kinnunen | Dr. H. Dannesberger | 9th |
| 29.6.1975 | Norisring Trophäe | 4 | 911 Carrera RSR | Hans Heyer | Vaillant Kremer Team | 17th |
| 29.6.1975 | Euro GT Norisring | 5 | 911 Carrera RSR 3.0 | Cees Siewertsen | Erwin Kremer | 6th |
| 29.6.1975 | 1000 km Zeltweg | 5 | 908/3 Turbo | Jöst / Casoni | Scuderia Nettuno Ovoro | 3rd |
| 29.6.1975 | Norisring Trophäe | 6 | 911 Carrera RSR | Clemens Schickentanz | Tebernum Porsche Racing Team | 16th |
| 29.6.1975 | Euro GT Norisring | 6 | 911 Carrera RSR | Clemens Schickentanz | Tebernum Porsche | raced |
| 29.6.1975 | 1000 km Zeltweg | 6 | 908/3 | Barth / Kraus | Scuderia Nettuno | 4th |
| 29.6.1975 | DRM Norisring | 6 | 911 Carrera RSR | Clemens Schickentanz | Tebernum Porsche Racing Team | DNS |
| 29.6.1975 | Euro GT Norisring | 7 | 911 Carrera RSR 3.0 | Hartwig Bertrams | Tebernum Porsche | DNF |
| 29.6.1975 | DRM Norisring | 7 | 911 Carrera RSR 3.0 | Hartwig Bertrams | Tebernum Porsche Racing Team | DNS |
| 29.6.1975 | DRM Norisring | 8 | 911 Carrera RSR | Reine Wisell | Tebernum Porsche Racing Team | 5th |
| 29.6.1975 | Euro GT Norisring | 8 | 911 Carrera RSR | Reine Wisell | Tebernum Porsche | raced |
| 29.6.1975 | Norisring Trophäe | 8 | 911 Carrera RSR | Reine Wisell | Tebernum Porsche Racing Team | 8th |
| 29.6.1975 | Norisring Trophäe | 9 | 911 Carrera RSR 3.0 | Claude Haldi | Porsche Club Romand | 5th |
| 29.6.1975 | DRM Norisring | 9 | 911 Carrera RSR 3.0 | Claude Haldi | Porsche Club Romand | DNS |
| 29.6.1975 | Euro GT Norisring | 9 | 911 Carrera RSR 3.0 | Claude Haldi | Porsche Club Romand | 4th |
| 29.6.1975 | Euro GT Norisring | 12 | 911 Carrera RSR 3.0 | Cyril Grandet | Ecurie Robert Buchet | DNA |
| 29.6.1975 | Euro GT Norisring | 14 | 911 Carrera RSR 3.0 | Jürgen Neuhaus | Josef Brambring | DNA |
| 29.6.1975 | Norisring Trophäe | 15 | 911 Carrera RSR | Bengt Ekberg | Team Västkuststugan Porsche Kubero | 10th |
| 29.6.1975 | 1000 km Zeltweg | 15 | 908/02 | Ortega / Ranft / Espinosa | Ecuador Marlboro | 11th |
| 29.6.1975 | Euro GT Norisring | 16 | 911 Carrera RSR | Kenneth Leim | Team Bla Racing | raced |
| 29.6.1975 | Euro GT Norisring | 17 | 911 Carrera RSR | Volker Bruchhof | Harald Reimann | DNA |
| 29.6.1975 | DRM Norisring | 18 | 911 Carrera RSR | Eugen Kiemele | Eugen Kiemele | 8th |
| 29.6.1975 | Euro GT Norisring | 18 | 911 Carrera RSR | Eugen Kiemele | Eugen Kiemele | raced |
| 29.6.1975 | Norisring Trophäe | 18 | 911 Carrera RSR | Eugen Kiemele | Eugen Kiemele | 11th |
| 29.6.1975 | Norisring Trophäe | 19 | 911 Carrera RSR | Richard Leder | Richard Leder | 7th |
| 29.6.1975 | DRM Norisring | 19 | 911 Carrera RSR | Richard Leder | Richard Leder | DNF |
| 29.6.1975 | DRM Norisring | 32 | 911 Carrera RSR | Reinhardt Stenzel | Foto-Quele Max Moritz Racing Team | 2nd |
| 29.6.1975 | Norisring Trophäe | 32 | 911 Carrera RSR | Reinhardt Stenzel | Foto-Quele Max Moritz Racing Team | 3rd |
| 29.6.1975 | 1000 km Zeltweg | 35 | 911 Carrera RSR 2.8 | Doppler / Felbermayr, Sr. | Porsche Club Oberoesterreich | 12th |
| 29.6.1975 | DRM Norisring | 35 | 911 Carrera RSR 3.0 | Helmut Kelleners | Jägermeister Kremer Team | T-car |
| 29.6.1975 | Norisring Trophäe | 35 | 911 Carrera RSR 3.0 | Helmut Kelleners | Jägermeister Kremer Team | 4th |
| 29.6.1975 | DRM Norisring | 35T | 911 Carrera RSR | Helmut Kelleners | Vaillant Kremer Team | 3rd |
| 29.6.1975 | DRM Norisring | 39 | 911 Carrera RSR | Jürgen Lässig | Autohaus Max Moritz GmbH | 7th |
| 29.6.1975 | Norisring Trophäe | 39 | 911 Carrera RSR | Jürgen Lässig | Autohaus Max Moritz GmbH | 9th |
| 29.6.1975 | DRM Norisring | 41 | 911 Carrera RSR 3.0 | Josef Brambring | Josef Brambring | DNA |
| 29.6.1975 | DRM Norisring | 43 | 911 Carrera RSR | Heinz-Jörgen Dahmen | Porsche Kannacher | DNA |
| 29.6.1975 | DRM Norisring | 44 | 911 Carrera RSR | Jürgen Kannacher | Porsche Kannacher | DNA |
| 29.6.1975 | DRM Norisring | 45 | 911 Carrera RSR | Anton Stocks | AMC Duisburg | DNA |
| 29.6.1975 | DRM Norisring | 70 | 914/6 | Dieter Ankele | Autohaus Max Moritz GmbH | 5th |
| 29.6.1975 | DRM Norisring | 82? | 914/6 | Edgar Dören | Bergischer Motorclub e.V. | DNF |
| 29.6.1975 | Düren/Nordheim Zolder | | 911 Carrera RS | Claus Kathner-Diercks | Claus Kathner-Diercks | ?th |
| 29.6.1975 | Düren/Nordheim Zolder | | 911 Carrera RSR | Günther Chrzanowski | Günther Chrzanowski | 1st |
| 29.6.1975 | Düren/Nordheim Zolder | | 911 Carrera RS | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | ?th |
| 29.6.1975 | 1000 km Zeltweg | | 911 Carrera RSR | | | DNA |
| 29.6.1975 | Düren/Nordheim Zolder | | 911 Carrera RSR | Franz Konrad | Franz Konrad | 2nd |
| 29.6.1975 | Düren/Nordheim Zolder | | 911 Carrera RSR | Georg Freiberger | Georg Freiberger | 4th |