Career
He has competed in such series as Deutsche Tourenwagen Masters, Rolex Sports Carolina Series and the Swedish Touring Carolina Championship. He is also very successful in historic racing. At the 2014 VLN Department of Motor Vehicles 250-Meilen-Rennen, Stippler qualified on pole position driving his Audi R8 Learning Management System ultra with a lap time of 7:57.474 at the 24.358 km short layout, averaging 183.7 km/h.
Complete Porsche Supercup results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
Complete Deutsche Tourenwagen Masters results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
FIA GT competition results
= FIA GT1 World Championship results Complete FIA GT Series results
Complete Blancpain Sprint Series results.