The 2009 Mercury Grand Marquis is a full-size sedan in one trim level known as LS. Standard equipment includes 17-inch alloy wheels, rear air suspension, keyless entry and exterior keypad entry, auto on/off headlamps, foglamps, cruise control, full power accessories, automatic climate control, an auto-dimming rearview mirror, a power 40/20/40-split front bench seat, leather upholstery, a leather-wrapped steering wheel and a CD player.Options include chrome-clad wheels, heated front seats, a leather/wood steering wheel with audio and climate controls, power-adjustable pedals and a "dual media" stereo with a cassette and CD player.