The 2012 Nissan Sentra is a compact sedan with three available engine options; 2.0-liter 4-cylinder engine that produces 140 hp, 2.5-liter 4-cylinder engine that produces 177 hp, and an additional 2.5-liter 4-cylinder engine (SE-R trim level) that produces 200 hp. Transmissions consist of a 6-speed manual, 6-speed close-ratio manual, CVT transmission, and a CVT transmission with paddle shifters. Fuel mileage falls within an EPA estimated range of 21 mpg city to 34 mpg highway, depending on engine selection. Features include 60/40 fold-flat rear seats, navigation, premium sound system, and a sliding power moonroof. Safety is comprised of advanced airbags, vehicle dynamic control, traction control, anti-lock braking, and tire pressure monitoring. The Sentra is backed by a 3-year/36,000-mile warranty.