The 2013 Infiniti M56 is a mid-size luxury sedan powered by a 5.6-liter V8 engine that produces 420 hp, for a 0-60 time of 4.8 seconds. RWD is paired to a 7-speed automatic transmission, enabling an EPA estimated 16 mpg city and 24 mpg highway. Features include HID xenon headlights, navigation system, rearview monitor, automatic climate control, and surround sound audio. Safety is comprised of advanced airbags, anti-lock braking system (ABS), hill start assist (HSA), vehicle dynamic control (VDC), traction control system (TCS), and tire pressure monitoring system (TPMS). The M56 is backed by a 4-year/60,000-mile warranty.