PORSCHE RACING HISTORYGötz von Tschirnhaus (D)
1979 : Le Mans 24 Hours - 3rd in class
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 935/77A | 930 890 0012 | Gr.5 | Dieter Schornstein (D)/Edgar Dören (D)/Götz von Tschirnhaus (D) | Sekurit Racing Team (D) | 4th | 4th | 8th | 43 laps |
10 June 1979 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 42 | Porsche 935/77A | 930 890 0012 | Gr.5+2.0 | Dieter Schornstein (D)/Edgar Dören (D)/Götz von Tschirnhaus (D) | Sekurit Racing Team (D) | 7th | 3rd | 17th | 284 laps |