PORSCHE RACING HISTORY1983 - DRM Diepholz
24 July 1983 - Flugplatz Diepholz, Germany
Franz Konrad wins in Porsche 956
1st Overall : Group C - 1st : Group 6 - 1st
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 956 | 956-101 | C | Franz Konrad (A) | Porsche Kremer Racing (D) | 1st | 1st | 2nd | 63 laps |
| Porsche 956 | 956-104 | C | Bob Wollek (F) | Joest Racing | 4th | 4th | 1st | 63 laps | |
| Porsche 936/80 | 936-004 | Gr.6 | Leopold von Bayern (D) | Joest Racing | 5th | 1st | 10th | 60 laps | |
| 2 | Porsche 956 | 956-105 | C | Volkert Merl (D) | Joest Racing | DNF | 4th |
DRM - Deutsche Rennsport Meisterschaft
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