PORSCHE RACING HISTORYKlaus Niedzwiedz (D)
1985
28 April 1985 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 55 | Porsche 956 | 956-102 | C1 | Dudley Wood (GB)/Klaus Niedzwiedz (D)/Manuel Lopez (PE) | John Fitzpatrick Racing (GB) | 11th | 9th | 14th | 123 laps |
14 July 1985 - Hockenheim 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 956 | 956-105 | C1 | Klaus Niedzwiedz (D)/Kees Kroesemeijer (NL) | Porsche Kremer Racing (D) | DNF | 10th | 55 laps - Gearbox oil pump |