The Grand Marquis is a family sedan that can carry up to 6-passengers. It comes in either the GS or LS trim and is rear-wheel drive. Both trims are powered by a 224 hp 4.6-liter V8 flexible fuel engine. The power is controlled by a 4-speed automatic transmission. Some safety features include: four-wheel ABS brakes with brake assist, electronic brake force distribution, and tire pressure indicator.The Mercury Grand Marquis is a carryover from 2007.