PORSCHE RACING HISTORYJürgen Hamelmann (D)
1983 : Nürburgring 1000 km - 1st in class : Spa 1000 km - 3rd in class
29 May 1983 - Nürburgring 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 106 | Porsche 930 | 930 870 0419 | B | Edgar Dören (D)/Helmut Gall (D)/Jürgen Hamelmann (D) | Edgar Dören | 7th | 1st | 31st | 37 laps |
4 September 1983 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 91 | Porsche 930 | 930 870 0419 | B | Jürgen Hamelmann (D)/Alain (Alexander?) Yvon (F) | Edgar Dören | 15th | 3rd | 28th | 107 laps |