PORSCHE RACING HISTORYEdi Kofel (CH)
1980
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Formel Rennsport Club (CH) | DNF | 19th | 85 laps - Engine |