is the pontiac g6 a sports car?
The G6 was used in the GT class of Rolex Sports Car Series as a replacement for the Pontiac GTO. R after the GTO went out of production. The cars are referred to as GXP.Rs and built by GM's endorsed chassis constructor, Pratt & Miller. It is powered by LS2 V8 engine that produces approximately 450 horsepower (340 kW).