| 13.7.1975 | SCCA National Brainerd [ASR+BSR+AP+BP+CP+AS] | 69 | T294 | Mike Hall | | DNA |
| 13.7.1975 | RAC Knockhill | | T294 | Ian Harrower | Dorset Racing Associates | 3rd |
| 20.7.1975 | SMRC Ingliston [Special GT] | 3 | T212 | Tony Charnell | A. Charnell | 2nd |
| 20.7.1975 | Targa Florio | 9 | T290 | Nicodemi / "Gero" | | 5th |
| 20.7.1975 | Targa Florio | 18 | T290 | Marchiolo / Castro | | 10th |
| 20.7.1975 | Targa Florio | 19 | T212 | Savona / Semilia | Scuderia Ateneo | DNF |
| 20.7.1975 | Targa Florio | 25 | T290 | de Luca / "Glen Livet" | | DNF |
| 20.7.1975 | Interserie Hockenheim | 434 | | Siegfried Schrieder | Boeri-Helmet-Racing-Team | DNA |
| 20.7.1975 | Interserie Hockenheim | 445 | T294 | Claude Crespin | Chandler Ibec Int. Racing | DNA |
| 20.7.1975 | Interserie Hockenheim | 446 | T294 | Alberto Landini | Alberto Landini | 8th |
| 20.7.1975 | Interserie Hockenheim | 450 | T390 | Ruedi Jauslin | Quaker State Racing Team | 9th |
| 20.7.1975 | Interserie Hockenheim | 453 | T284 | Heinz Schulthess | Heinz Schulthess | DNA |
| 20.7.1975 | Interserie Hockenheim | 499 | T212 | Bo Eliasson | Racing-Team Sten Hilgard | 20th |
| 17.8.1975 | SMRC Ingliston [Special GT] | 3 | T212 | Tony Charnell | A. Charnell | DNA |
| 17.8.1975 | MEZ MR CZ Most | 18 | T290 | Herbert Jerich | | DNF |
| 17.8.1975 | Interserie Kassel-Calden | | T284 | Kurt Hild | Boeri Helmets-Racing-Team | 11th |
| 24.8.1975 | Mainz-Finthen [SRP] | 21 | T294 | Dieter Münch | Dieter Münch | ?th |
| 24.8.1975 | Interserie Zandvoort | 33 | T284 | Kurt Hild | Boeri-Helmets-Racing-Team | 19th |
| 24.8.1975 | Road America Handicap | 48 | T294 | Doug Schulz | Dana Racing | DNA |
| 24.8.1975 | Interserie Zandvoort | 57 | T294 | Oscar Desentis | Roger Heavens | DNA |
| 24.8.1975 | Interserie Zandvoort | 61 | T294 | Brian Joscelyne | Chandler Ibec Int. Racing | 16th |
| 24.8.1975 | Road America Handicap | 69 | T294 | Mike Hall | United Racing Ltd. | 5th |
| 24.8.1975 | Interserie Zandvoort | 73 | T294 | Richard Jones | Stewart-Chubb-Racing | DNA |
| 31.8.1975 | Euro 2L Hockenheim | 22 | T390 | Guy Edwards | C. I. Caravans Racing | 9th |
| 31.8.1975 | Euro 2L Hockenheim | 23 | T390 | Ruedi Jauslin | Quaker State Racing Team | 5th |
| 31.8.1975 | Euro 2L Hockenheim | 24 | T294 | Claude Crespin | Chandler IBEC Int. Racing with DRA | DNA |
| 31.8.1975 | Euro 2L Hockenheim | 25 | T294 | Alberto Landini | FRC Zürich | DNA |
| 31.8.1975 | Euro 2L Hockenheim | 26 | T294 | Oscar Desentis | Roger Heavens | DNA |
| 31.8.1975 | Euro 2L Hockenheim | 27 | T294 | Manrico Zanuso | Roger Heavens | 10th |
| 31.8.1975 | Euro 2L Hockenheim | 28 | T294 | Franz Kaiser | Stewart Chubb | DNA |
| 31.8.1975 | Euro 2L Hockenheim | 29 | T294 | François Servanin | Racing Organisation Course | 13th |
| 31.8.1975 | Euro 2L Hockenheim | 30 | T294 | Charly Schirmer | FRC Zürich | 12th |
| 31.8.1975 | Euro 2L Hockenheim | 31 | T292 | Georges Morand | Ecurie Rolloise | 24th |
| 31.8.1975 | Euro 2L Hockenheim | 41 | T292 | Pierre-Marie Painvin | Racing Organisation Course | 8th |
| 31.8.1975 | Zolder [Sports] | | T212 | Gerd Greiner | Gerd Greiner | ?th |
| 31.8.1975 | Zolder [Sports] | | T294 | Ian Bracey | Dorset Racing Associates | 4th |
| 7.9.1975 | 200 mile Fuji | 10 | T292 | Shigeyuki Endo | | 9th |
| 7.9.1975 | GP Italy | 22T | T370 | Rolf Stommelen | Embassy Racing with Graham Hill | T-car |
| 7.9.1975 | Interserie Nürburgring Supersprint | 30 | T390 | Ruedi Jauslin | Quaker State Racing Team | DNQ |
| 7.9.1975 | 200 mile Fuji | 36 | T292 | Yoshifumi Kikura | | raced |
| 7.9.1975 | 200 mile Fuji | 55 | T212 | Tomohiko Tsutsumi | | 10th |
| 7.9.1975 | Interserie Nürburgring Supersprint | | T284 | | | DNS |
| 7.9.1975 | Interserie Nürburgring Supersprint | | T294 | Claude Crespin | Dorset Racing Associates | DNQ |
| 14.9.1975 | Ingliston [S2.0] | 2 | T390 | Guy Edwards | Cl Caravans Racing with Lola Cars | 2nd |
| 14.9.1975 | Ingliston [S2.0] | 3 | T294 | Richard Robarts | Stuart Chubb | DNF |
| 14.9.1975 | Ingliston [S2.0] | 4 | T294 | Ian Bracey | Chandler International Racing with DRA | DNA |
| 14.9.1975 | Ingliston [S2.0] | 5 | T294 | | Roger Heavens | DNA |
| 14.9.1975 | Ingliston [S2.0] | 6 | T294 | | Roger Heavens | DNA |
| 14.9.1975 | Ingliston [S2.0] | 7 | T212 | Andrew Jeffrey | Mogil Motors Limited | DNA |
| 14.9.1975 | Ulm [SRP] | | T294 | Dieter Münch | Dieter Münch | 4th |
| 28.9.1975 | Interserie Hockenheim | 33 | T284 | Kurt Hild | Boeri-Helmet & Dainese Speed Leather Racing Team | DNF |
| 28.9.1975 | Interserie Hockenheim | 59 | T294 | Ian Bracey | Chandler IBEC Int. Racing | ?th |
| 28.9.1975 | Interserie Hockenheim | 61 | T294 | Manrico Zanuso | Roger Heavens | DNA |
| 28.9.1975 | Interserie Hockenheim | 63 | T212 | Gerd Greiner | Gerd Greiner | DNA |
| 28.9.1975 | Interserie Hockenheim | 64 | T390 | Ruedi Jauslin | Quaker State Racing Team | ?th |
| 28.9.1975 | Interserie Hockenheim | 69 | T294 | Alan Jones | Stewart Chubb Racing | DNA |
| 19.10.1975 | 250 km Fuji | 10 | T292 | Shigeyuki Endo | | 15th |
| 19.10.1975 | 250 km Fuji | 22 | T290 | Taku Akaike | | 13th |
| 19.10.1975 | 250 km Fuji | 36 | T292 | Yoshifumi Kikura | | 9th |
| 19.10.1975 | 250 km Fuji | 55 | T212 | Tomohiko Tsutsumi | | 14th |
| 26.10.1975 | Vallelunga [Sports] | | | | | ?th |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 7 | T290 | Carl Thompson | Viking Competition Ltd. | 3rd |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 14 | T292 | Noah Lacona | Noah's Ark Restaurant | 10th |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 32 | T212 | Howard Jackson | Alicia Jackson | 6th |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 33 | | Bud Crout | - | DNA |
| 1.11.1975 | US Champions Road Atlanta [ASR] | 44 | T220 | Jerry Hansen | Midwest Federal | 1st |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 48 | T294 | Doug Schulz | Dana Machine Co. | 4th |
| 1.11.1975 | US Champions Road Atlanta [ASR] | 67 | T163 | Eno DePasquale | E.D.P. Ent. | DNA |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 69 | T294 | Mike Hall | United Racing Ltd. | 1st |
| 1.11.1975 | US Champions Road Atlanta [ASR] | 81 | T163 | Dick Zingre | Manchester Sewer Ser. | 7th |
| 1.11.1975 | US Champions Road Atlanta [ASR] | 88 | T222 | Larry Johnson | Architectural Millwork | 6th |
| 1.11.1975 | US Champions Road Atlanta [BSR] | 97 | T212 | Leon Robertson | Robertson Sand & Gravel | 8th |
| 9.11.1975 | Rheintal Hockenheim [SRP] | | T390 | Ruedi Jauslin | | ?th |
| 23.11.1975 | 200 km Fuji | 10 | T292 | Shigeyuki Endo | | 11th |
| 23.11.1975 | 200 km Fuji | 20 | T390 | Haruhito Yanagida | Central 20 Racing | 12th |
| 23.11.1975 | 200 km Fuji | 22 | T290 | Taku Akaike | | 8th |
| 23.11.1975 | 200 km Fuji | 36 | T292 | Yoshifumi Kikura | | 3rd |
| 23.11.1975 | 200 km Fuji | 55 | T212 | Tomohiko Tsutsumi | | DNF |