The 2011 Subaru Legacy is part of the fifth generation of the model, offering standout features in the sedan class with its standard all-wheel-drive, a unique characteristic amongst its competitors. The Legacy is available in three trims—2.5i, 2.5i Premium, and 2.5i Limited—with the numbers indicating the 2.5-liter flat-4 engine that delivers 170 horsepower. An optional 3.6R model features a 3.6-liter flat-6 engine that produces 256 horsepower. Both engines are mated to a continuously variable automatic transmission (CVT). Key safety features include front-seat side airbags, side curtain-type airbags, and anti-lock brakes with electronic brake-force distribution. The infotainment system features an AM/FM stereo with CD player, MP3/WMA capability, and auxiliary input jack. While there's no significant model-year change, the 2011 Legacy maintains Subaru's reputation for comfort, safety, and durability.