PORSCHE RACING HISTORYMario Ketterer (D)
1979 : Dijon 6 Hours - 1st overall
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 31 | Porsche 908/03 | 908/03-008 | S+2.0 | Reinhold Jöst (D)/Volkert Merl (D)/Mario Ketterer (D) | LM Joest Racing (D) | 1st | 1st | 1st | 255 laps |