Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Nürburgring | 1988.05.01 | Porsche 962C | Joest Racing | |
2 | Hockenheimring | 1988.05.29 | Sauber C9/88 - Mercedes | Team Sauber Mercedes | |
3 | Norisring | 1988.06.26 | Sauber C9/88 - Mercedes | Team Sauber Mercedes | |
4 | Diepholz | 1988.08.07 | Sauber C9/88 - Mercedes | Team Sauber Mercedes | |
5 | Nürburgring | 1988.09.25 | Porsche 962C | Porsche AG |