It sits between the base 256-horsepower Pontiac G8 and the higher-performance Pontiac G8 GXP, which has a 6.2-liter LS3 small-block V8 generating 415 horsepower and 415 lb-ft of torque -- enough ...

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 ...

Prices shown for the used 2008 Pontiac G8 Sedan 4D GT 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.

The Pontiac G8 received excellent reviews ... The Caprice PPV is available with a 3.6-liter V6 with 300 horsepower or a 6.0-liter V8 with 355 hp. It comes standard with heavy-duty suspension ...