Dark Slate Metallic Clean CARFAX. 18/28 City/Highway MPG 2008 Pontiac Grand Prix FWD 4-Speed Automatic with Overdrive 3.8L V6 SFI Series IIIMECHANICS SPECIAL! Looking for a fixer-upper or a parts vehicle? This one???s for you! No inspection has been done, but if youre handy and love a project, this could be the perfect opportunity. Offered as-is at a wholesale price???act fast before it???s gone!18/28 City/Highway MPGReviews: * If you like the strong lines found on the former Bonneville and Grand Am, you???ll like the look of the Grand Prix. Big enough to carry five people, the Grand Prix makes a good choice for the family-oriented driving enthusiast. Source: KBB.com