Series for group C cars in Deutschland, which replaced Deutsche Rennsport Meisterschaft. In Supercuptook pareticipation all top World Championship temas including Jaguar (1986), works Porsche (1988) Team Sauber Mercedes (1987-88) and Nissan Motorsport in its last season 1989.
The base of the starting field were private Porsches entered by well known WSPC teams Joest, Brun , Kremer and Lloyd Racing together with Supercup and Interserie specialists Dauer and Lechner.
Other participants were especially private C2 drivers such as K.-H. Becher (Lola T600), Jauslin (Gebhardt/Argo) and others running against works Gebhardt and later also Spice.
Although this national championship was very well supported, it has ended after four years.