The Grand Marquis is available in one well-equipped trim level, the LS. It is powered by a 224-hp 4.6-liter V8 engine with flexible fuel capability, mated to a 4-speed automatic transmission. Every Grand Marquis is outfitted with 17-inch alloy wheels, leather upholstery, automatic climate control, a power driver's seat, CD player and cruise control; popular options include chrome wheels, heated front seats, a 6-disc CD changer and power adjustable pedals. Standard safety features include traction control, four-wheel anti-lock disc brakes, dual front and front side-impact airbags and a tire pressure monitor.
The Mercury Grand Marquis carries over unchanged for 2010.