Not only did the new 5.3L V8 weigh less than the previous GTP 3.8L supercharged V6, it was also more powerful. The Grand Prix GXP could generate 303 horsepower and 323-pound feet of torque for a ...

From 2005 through the end of the run in 2008, a GXP version with a 325 cubic-inch V8 was offered, but many owners of the last ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. For the most accurate pricing and values on new or used ...