As stated, the G8 GXP was powered by an LS3 V8 engine sourced from the Corvette, but that wasn't the only engine that it was available with. To clarify, there were three different G8 trim levels ...

Prices shown for the used 2009 Pontiac G8 Sedan 4D GXP with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

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 ...