PORSCHE RACING HISTORYHerbert Loewe (CH)
1979 : Dijon 6 Hours - 3rd in class
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 935 | 930 770 0904 | Gr.5 | Claude Haldi (CH)/Herbert Loewe (CH) | Claude Haldi (CH) | 4th | 3rd | 7th | 235 laps |
10 June 1979 - Le Mans 24 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 935 | 930 770 0904 | Gr.5+2.0 | Claude Haldi (CH)/Rodrigo Téran (PA)/Herbert Loewe (CH) | Claude Haldi (CH) | 11th | 4th | 26th | 271 laps |