PORSCHE RACING HISTORY1975 - Interserie Hockenheim Preis von Baden-Württemberg
28 September 1975 - Motodrom Hockenheim, Germany
Tim Schenken wins in a Porsche 917/10
Overall - 1st, 2nd : Div.1 - 1st, 2nd
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 917/10 | Div.I | Tim Schenken (AUS) | Gelo Racing Team, Georg Loos (D) | 1st | 1st | 20 laps | ||
| 7 | Porsche 917/10 | Div.I | Ernst Kraus (D) | Ernst Kraus (D) | 2nd | 2nd | 20 laps | ||
| 0 | Porsche 908/03 Turbo | 908/03-006 | Div.I | Jürgen Neuhaus (D) | Martini Racing (GB) | 6th | 3rd | 14th | 19 laps |
| 43 | Porsche 908/03 | 908/03-012 | Div.II | Jürgen Barth (D) | Jöst Racing (D) | 8th | 4th | 19 laps | |
| 42 | Porsche 908/03 Turbo | 908/03-008 | Div.I | Reinhold Jöst (D) | Jöst Racing (D) | 10th |
Interserie
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