PORSCHE RACING HISTORYArmin Jahn (D)
1979 : Nürburgring 1000 km - 2nd in class
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 45 | Porsche 911 Carrera RSR | GT | Klaus Utz (D)/Armin Jahn (D) | Hahn Sportwagen (D) | 8th | 2nd | 20th | 40 laps |