
The Grand Prix lineup includes the well-equipped Grand Prix, the sporty Grand Prix GT and the Grand Prix GXP. The Grand Prix is powered by the renowned 3.8-liter V6, which is rated at 200 horsepower, while the Grand Prix GT comes with the 3.8-liter Supercharged V6 – it delivers 260 horsepower. The GXP comes with the new 5.3-liter V8 with Displacement on Demand technology, which regulates between eight- and four-cylinder operation to enable up to 12 percent improved fuel economy in certain light-load driving situations. It is rated at 303 horsepower.
The changes and refinements to the interior integrate with an already comfortable, convenient and safety-minded passenger environment. Grand Prix interiors feature climate control with manual settings and HVAC outlets for the rear seat, two power outlets, rear reading lamps, electronic cruise control, a driver information center, remote keyless entry, power programmable door locks and ample interior storage. Standard seating surfaces are cloth, with leather available.