Completely re-designed for 2013, the Nissan Altima is a mid-sized car available in sedan and coupe trim levels. The sedan and coupe trims are available with two engine options; standard 2.5-liter 4-cylinder engine that produces 182 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 for the standard Altima is an EPA estimated 27 mpg city and 38 mpg highway. Options include navigation, HID xenon headlights, push button ignition, rear-view monitor, and heated leather seats. Safety features include front-passenger/curtain-side airbags, traction control system (TCS), vehicle dynamic control (VDC), hood buckling creases with safety stops, and tire pressure monitoring system (TPMS). The Altima is backed by a 3-year/36,000-mile warranty.