PORSCHE RACING HISTORYJacques Guérin (F)
1980 : Brands Hatch 6 Hours - 3rd in class : Silverstone 6 Hours - 2nd in class
16 March 1980 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 934 | GT | Jacques Guérin (F)/Jean-Louis Schlesser (F)/Marcel Gastaretti (F) | J. Guérin | 16th | 3rd | 28th | 128 laps |
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 31 | Porsche 934 | 930 670 0177 | GT | Jacques Guérin (F)/Fréderic Alliot (F)/Christian Bussi (F) | Christian Bussi (F) | 10th | 2nd | 25th | 206 laps |