In 2004, Pontiac unveiled a concept at SEMA called the G6 GXP. It sported exterior styling reminiscent of the recent GTO, Bilstein suspension, a 276-hp V6, and a six-speed manual.

Prior to GXP, Pontiac's Grand Prix performance model was called the GTP. GTP stands for Grand Touring Prototype, and is derived from an IMSA (International Motor Sports Association) class of racing.

With Pontiac's new performance GXP designation, you could find Solstice models, the G6, and the short lived G8 also with a GXP trim.

While the G6 Coupe isn’t fondly remembered, Pontiac’s marketing team promised customers would be “seduced by power” thanks to a 3.5-liter V6 with 219 hp (163 kW / 222 PS) and 219 lb-ft ...