Kaufmann RacingMartini MK45Volkswagen 1986Kris NissenBertrand Schäfer RacingRalt RT30Volkswagen 1987Bernd SchneiderSchübel Rennsport Int.Dallara F387Volkswagen 1988Joachim WinkelhockWTS RacingReynard 883Volkswagen 1989Karl WendlingerRSM MarkoRalt RT33Alfa Romeo 1990Michael SchumacherWTS RacingReynard 903Volkswagen 1991Tom KristensenBertrand Schäfer RacingRalt RT35Volkswagen 1992Pedro LamyWTS RacingReynard 923Opel 1993Jos VerstappenWTS RacingDallara F393Opel 1994Jörg MüllerRSM MarkoDallara F394Opel 1995Norberto FontanaKMS MotorsportDallara F395Opel 1996Jarno TrulliOpel Team KMS BenettonDallara F396Opel 1997Nick HeidfeldOpel Team BSRDallara F397Opel 1998Bas LeindersVan Amersfoort RacingDallara F398Opel 1999Christijan AlbersOpel Team BSRDallara F398Opel 2000Giorgio PantanoOpel Team KMSDallara F300Opel 2001Toshihiro KaneishiOpel Team BSRDallara F301Opel 2002Gary PaffettTeam RosbergDallara F302Opel 2003João Paulo de OliveiraJB MotorsportDallara F302Opel-Spiess 2004Bastian KolmseeHS TechnikDallara F302Opel-Spiess 2005Peter ElkmannJo Zeller RacingDallara F304Opel-Spiess 2006Ho-Pin TungJB MotorsportLola B06/30Opel 2007Carlo van DamVan Amersfoort RacingDallara F306OPC Challenge