The series was scheduled to run in support of the German Grand Prix, at a venue that, at the time of the calendar's publication, had not yet been decided. However, with the cancellation of the German Grand Prix, the planned Porsche Supercup meeting was similarly suspended. It was replaced by additional races at Spa-Francorchamps and Monza.
^"Supercup starts in just two weeks". racecam.de. racecam GmbH. 27 April 2015. Archived from the original on 17 October 2007. Retrieved 4 October 2015. The 2015 Porsche Mobil 1 Supercup covers altogether nine races taking place at eight racing weekends in the environment of the Formula 1 World Championship. Right after the season opener in Barcelona the Supercup moves to it's [sic] first big highlight of the year to Monaco. Unfortunately the German fans will miss the popular one make cup this year, because the Grand Prix of Germany on the Nürburgring was cancelled.
^"More races – more action". racecam.de. racecam GmbH. 7 May 2015. Archived from the original on 17 October 2007. Retrieved 4 October 2015. With the number of races increasing from nine to eleven this season, the Porsche Mobil 1 Supercup is more attractive than ever: Nine races are held at seven European events – with Spa and Monza hosting a double-header. Two races will also be contested at the final race weekend in America at Austin/Texas.