The 2012 Nissan Altima is a mid-sized sedan available in hybrid and coupe trim levels. The sedan and coupe trims are available with two engine options; standard 2.5-liter 4-cylinder engine that produces 175 hp or an optional SR trim level 3.5-liter V6 engine that produces 270 hp. Both trims are available with a Xtronic continuously variable automatic transmission, while the coupe offers a standard 6-speed manual. Fuel mileage comes in an EPA estimated range of 18 mpg city to 32 mpg highway, depending on engine and transmission selection. The Altima Hybrid is powered by a 2.5-liter 4-cylinder hybrid engine that produces 198 hp. This FWD hybrid vehicle comes standard with Xtronic continuously variable automatic transmission and gets an EPA estimated 33 mpg city and 33 mpg highway. Options include navigation, HID xenon headlights, push button ignition, rearview monitor, and heated leather seats. Safety features include front-passenger/curtain-side airbags, traction control system, vehicle dynamic control, hood buckling creases with safety stops, and tire pressure monitoring system. The Altima is backed by a 3-year/30,000-mile warranty.