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 ...

This is maximum shrimp on the barbie: six-speed manual, 415-hp 6.2-liter V-8 ... Slightly lighter than other G8 GXPs, this car would have been the fastest factory Pontiac ever built.

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 manual or six-speed automatic transmission, 0 to 60-mile per hour ...

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 ...