The 2007 Pontiac Solstice GXP model is propelled by a turbocharged 2.0-liter Ecotec four-cylinder engine that feeds 260 horsepower to the car's rear wheels. Taking the place of the Sunfire, the ...
Pontiac gains a new muscle car for 2009 in the form of the G8 GXP. The 2009 Pontiac G8 GXP sport sedan is powered by a 6.2-liter V-8 LS3 engine that produces 402 horsepower. Offered with a six-speed ...