That, in turn, would give the horsepower crown to the 2005-2008 Pontiac Grand Prix GXP, a front-wheel-drive sedan backed by a 5.3-liter V8 that's good for 303 ponies.

Car and Driver tested the Grand Prix GXP at 5.7 seconds from 0-60 and 14.3 seconds over a quarter mile, while observing fuel consumption of 14 miles per gallon.

I traded in 2 Saturns for a black 2008 Grand Prix GXP with 62,300 miles. I've gone though it with new coils, wires, plugs, wipers, filters, some fluids changed and a new set of tires.

2008 Pontiac Grand Prix GXP 249,000 mi. $5,495 Est. $100/mo* Fair Deal Free CARFAX Report Bob's Auto Ranch ...

That, in turn, would give the horsepower crown to the 2005-2008 Pontiac Grand Prix GXP, a front-wheel-drive sedan backed by a 5.3-liter V8 that's good for 303 ponies.