Porsche System Engineering31none(Jo Siffert/Hans Herrmann) septembra 1968 24 Hours du Mans - Circuit de la Sarthe, Le Mans (Result: dnf) white, green trim
Porsche System Engineering32none (Gerhard Mitter/Vic Elford) septembra 1968 24 Hours du Mans - Circuit de la Sarthe, Le Mans (Result: dnf) white, red trim
Porsche System Engineering33none (Rolf Stommelen/Jochen Neerpasch) septembra 1968 24 Hours du Mans - Circuit de la Sarthe, Le Mans (Result: 3rd) white, orange trim
Porsche System Engineering34none(Joe Buzzetta/Scooter Patrick) septembra 1968 24 Hours du Mans - Circuit de la Sarthe, Le Mans (Result: dnf) white, blue trim