| 24.8.1975 | 6 h Mid-Ohio | 1 | #911 460 9048 | Keyser / Dyer | George Dyer | 29th |
| 24.8.1975 | 6 h Mid-Ohio | 11 | | Winkler / Kelly | | 22nd |
| 24.8.1975 | 6 h Mid-Ohio | 23 | #911 360 0727 | Kemp / Baird | Armorall Racing Team | 36th |
| 24.8.1975 | 6 h Mid-Ohio | 95 | #911 460 9057 | Hagestad / Barber | | 8th |
| 31.8.1975 | Knutstorp [T/GT] | 0 | | Roland Larsson | | 4th |
| 31.8.1975 | Knutstorp [T/GT] | 2 | | Bengt Ekberg | Team Västkuststugan-Porche | 3rd |
| 31.8.1975 | Knutstorp [T/GT] | 6 | | Jan Lundgardh | Team Dintol Center | 6th |
| 31.8.1975 | Knutstorp [T/GT] | 7 | | Bent Clausen | Team Smidts radio | DNA |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 10 | #911 460 9060 | Reinhardt Stenzel | Foto-Quele Max Moritz Racing Team | DNF |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 11 | #911 360 0636 | Jürgen Lässig | Autohaus Max Moritz | 10th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 12 | #005 0005 | Helmut Kelleners | Jägermeister Kremer-Team | 6th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 14 | #911 560 9117 | Bob Wollek | Vaillant Kremer-Team | 4th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 15 | #005 0004 | Cees Siewertsen | Lucky Star Wallys Jeans Kremer-Team | 8th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 16 | | Jürgen Kannacher | Porsche-Kannacher | DNA |
| 31.8.1975 | Knutstorp [T/GT] | 17 | | Reine Wisell | | 1st |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 17 | | | Porsche-Kannacher | DNA |
| 31.8.1975 | Knutstorp [T/GT] | 18 | #911 560 9121 | Clemens Schickentanz | | DNA |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 18 | | John Fitzpatrick | Gelo Racing Team Georg Loos | 2nd |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 19 | #004 0005 | Hans Halfmann | Tebernum Porsche Racing Team | DNA |
| 31.8.1975 | Knutstorp [T/GT] | 19 | | Hartwig Bertrams | | DNA |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 20 | #911 560 9121 | Clemens Schickentanz | Tebernum Porsche Racing Team | DNA |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 21 | | Josef Brambring | Josef Brambring | 12th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 22 | #911 460 9095 | Richard Leder | Richard Leder | DNF |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 31 | #911 250 0335 | Kurt Peter | Formel Rennsport Club | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 32 | #911 230 0827 | Peter Bernhard | Formel Rennsport Club | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 34 | #911 460 9069 | Edy Brandenberger | Scuderia Basilea | DNA |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 35 | #911 460 9050 | Eugen Strähl | Lista Racing Team | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 36 | #911 460 9053 | Edi Kofel | Mascotte-Racing Team | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 37 | | Lutz Hömssen | Lutz Hömssen | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 38 | #911 360 0760 | Hubert Schmidt | MSC Calw | ?th |
| 31.8.1975 | DRM Hockenheim Preis der Nationen | 39 | | Peter Bulian | Peter Bulian | DNA |
| 31.8.1975 | Zolder [GT] | | | Jürgen Kannacher | Porsche-Kannacher | 1st |
| 31.8.1975 | Zolder [GT] | | #004 0005 | Hans Halfmann | Tebernum-Porsche-Racing-Team | 2nd |
| 31.8.1975 | Zolder [GT] | | | Harald Reimann | Harald Reimann | 4th |
| 31.8.1975 | Zolder [GT] | | | Peter Hähnlein | Porsche-Kannacher | 3rd |
| 31.8.1975 | Zolder [GT] | | | | | DNF |
| 31.8.1975 | Zolder [GT] | | | Rolf Rosenkranz | Rolf Rosenkranz | ?th |
| 31.8.1975 | Zolder [GT] | | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | | Herbert Hechler | Herbert Hechler | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | #911 460 9089 | Rolf Blind | Sports Car Club of Stuttgart | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | | Heinz Blind | Sports Car Club of Stuttgart | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | | Hans Havermann | Hans Havermann | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | | Herbert Krall | Herbert Krall | ?th |
| 6.9.1975 | Mainz Hockenheim [GT] | | #911 360 0760 | Hubert Schmidt | Autohaus Max Moritz GmbH | 1st |
| 7.9.1975 | Supersprint Nürburgring | 1 | | Toine Hezemans | GELO-Racing-Team Georg Loos KG | DNA |
| 7.9.1975 | Supersprint Nürburgring | 2 | | John Fitzpatrick | GELO-Racing-Team Georg Loos KG | 3rd |
| 7.9.1975 | Supersprint Nürburgring | 4 | | Hans Heyer | Jägermeister Kremer Team | 2nd |
| 7.9.1975 | Supersprint Nürburgring | 5 | #911 560 9117 | Bob Wollek | Vaillant Kremer Team | 1st |
| 7.9.1975 | Supersprint Nürburgring | 6 | #005 0004 | Cees Siewertsen | Lucky Star Wallys Jeans Kremer Team | 4th |
| 7.9.1975 | Supersprint Nürburgring | 7 | #911 560 9121 | Clemens Schickentanz | Tebernum-Porsche-Racing-Team Krefeld | DNA |
| 7.9.1975 | Supersprint Nürburgring | 8 | | Hartwig Bertrams | Tebernum-Porsche-Racing-Team Krefeld | DNA |
| 7.9.1975 | Supersprint Nürburgring | 9 | #911 460 9078 | Eberhard Sindel | Rallyegememinschaft Ulm e.V. im ADAC | DNA |
| 7.9.1975 | Supersprint Nürburgring | 10 | | Richard Leder | Richard Leder | 6th |
| 7.9.1975 | Supersprint Nürburgring | 11 | | Josef Brambring | Josef Brambring | 5th |
| 7.9.1975 | Supersprint Nürburgring | 12 | | Anton Stocks | AMC Duisburg | DNA |
| 7.9.1975 | Supersprint Nürburgring | 15 | #911 460 9023 | Dieter Schornstein | Dieter Schornstein | 7th |
| 7.9.1975 | Supersprint Nürburgring | 16 | | Kurt Beise | AC Bad Honnef | 8th |
| 7.9.1975 | Trans-Am Brainerd | 39 | | John Bauer | John B. Racing | 2nd |
| 7.9.1975 | Croix-en-Ternois | | | Claude Ballot-Léna | | 1st |
| 7.9.1975 | Croix-en-Ternois | | | Jean-Louis Chateau | | 3rd |
| 7.9.1975 | Croix-en-Ternois | | | Jacques Borras | | 2nd |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | 1 | | Richard Leder | Richard Leder | 1st |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | 2 | #911 360 0760 | Hubert Schmidt | MCS Calw | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | 3 | | Alberto Zirkel | Porsche-Kannacher | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | 9 | | Jürgen Kannacher | Porsche Kannacher | ?th |
| 14.9.1975 | MR CZ Piešťany | 13 | | Dušan Velímský | AMK Zetor Brno | 2nd |
| 14.9.1975 | Renntraining Diepholz | | | Ralf-Dieter Schreiber | Ralf-Dieter Schreiber | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | | | | DNF |
| 14.9.1975 | Renntraining Diepholz | | | Kathner-Diercks | H. Kathner-Diercks | ?th |
| 14.9.1975 | Renntraining Diepholz | | #004 0005 | Hans Halfmann | Tebernum Porsche-Racing-Team | 1st |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9085 | Rainer Altenheimer | Vergölst-Reifen-Service | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 360 0898 | Fritz Müller | VSA | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9108 | Leo Eigner | Sports Car Club of Stuttgart | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9018 | Klaus Utz | Klaus Utz | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | | Herbert Krall | Herbert Krall | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | | Klaus Schwiers | Porsche Kannacher | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | | Franz Müller | Renngemeinschaft Graf Zeppelin | ?th |
| 14.9.1975 | DARM Ulm [GT+2.0/T+2.0] | | #911 460 9089 | Rolf Blind | Sports Car Club of Stuttgart | ?th |
| 21.9.1975 | Montlhéry | 130 | #911 460 9051 | Claude Ballot-Léna | Ecurie Buchet | raced |
| 28.9.1975 | 6 h Monza | 15 | | Fitzpatrick / Schurti | Gelo Racing Team | DNF |
| 28.9.1975 | 6 h Monza | 18 | #006 0002 | "Tambauto" / Anzeloni | Scuderia Brescia Corse | 8th |
| 28.9.1975 | 6 h Monza | 19 | | Berruto / Radicella / Ricci | Scuderia Brescia Corse | raced |
| 28.9.1975 | 6 h Monza | 21 | | Leim / Simonsen | Team BLA Racing | raced |
| 28.9.1975 | 6 h Monza | 23 | #911 460 9033 | Pallavicini / Vanoli | Pallvano Corse | 9th |
| 28.9.1975 | 6 h Monza | 24 | | Benvenuti / Vannini | Vittorio Benvenuti (Canegliano Corse) | DNA |
| 28.9.1975 | 6 h Monza | 25 | #911 360 0894 | Barraco / Chiaramonte | Scuderia Ateneo | DNA |
| 28.9.1975 | 6 h Monza | 26 | #004 0004 | Corthay / Morand / Weabey | Ecurie Rolloise | 10th |
| 28.9.1975 | 6 h Monza | 27 | #004 0002 | Rulon-Miller / Heiderich | Ben Heiderich | DNA |
| 28.9.1975 | 6 h Monza | 28 | #911 460 9051 | Ballot-Léna / Andruet | Ecurie Robert Buchet | raced |
| 28.9.1975 | 6 h Monza | 29 | | Casoni / Jöst | Scuderia Brescia Corse | DNA |
| 28.9.1975 | 6 h Monza | 31 | | Thiry / Striebig | Hubert Striebig | raced |
| 28.9.1975 | 6 h Monza | 32 | #911 560 9121 | Schickentanz / Wisell | Tebernum Porsche Racing Team | DNF |
| 28.9.1975 | 6 h Monza | 34 | | Touroul / Boubet / Pagani | X Racing | 6th |
| 28.9.1975 | 6 h Monza | 35 | #911 460 9074 | Schön / Pelit | Jolly Club | raced |
| 28.9.1975 | 6 h Monza | 37 | #005 0003 | Restivo / Merendino | Scuderia Ateneo | DNF |
| 28.9.1975 | 6 h Monza | 38 | | Arena / "Archimede" | Giorgio Arena (Bassano Corse) | DNA |
| 28.9.1975 | 6 h Monza | 39 | | Grandet / Godard | Ecurie Robert Buchet | DNA |
| 28.9.1975 | 6 h Monza | 41 | #911 460 9090 | Lovato / Pittini | Lovato (Canegliano Corse) | 7th |
| 28.9.1975 | 6 h Monza | 42 | | Haldi / Béguin | Porsche Club Romand | raced |
| 28.9.1975 | DRM Hockenheim Preis von Baden | | #911 460 9062 | Jürgen Kannacher | Porsche Kannacher | 7th |