PORSCHE RACING HISTORYPeter Zbinden (CH)
1979 : Dijon 6 Hours - 1st in class : Silverstone 6 Hours - 2nd in class
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Formel Rennsport Club, Zurich (CH) | 7th | 1st | 16th | 226 laps |
6 May 1979 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Scuderia Basilea (CH) | 6th | 2nd | 14th | 210 laps |