A 2013 Porsche 911 GT3 Cup race car is available for purchase. The model has been involved in various racing events, including the Porsche Supercup, and has reportedly performed well against competitors from other manufacturers. The 2013 Porsche 911 GT3 Cup is part of a larger history of Porsche Cup racing, with the company having produced a significant number of Cup 911 cars over the years.