Now standard with pre-sense rear and side assist, the 2014 Audi S8 is a performance-oriented full-sized sedan powered by a twin-turbocharged V8 engine that produces 520 hp and 479 lb-ft of torque. The standard 8-speed automatic transmission is paired with AWD. Features include 20-inch wheels, 22-way front comfort seats, touch technology navigation, cornering lights-static LED, heated side mirrors, heated windshield nozzles, hands-free phone capabilities, and rear seat entertainment system. Safety is comprised of night vision assistant with pedestrian detection, Side guard® head curtain airbags, electronic stability control (ESC), brake assist (BA), anti-lock braking (ABS), electronic brake pressure distribution (EBD), traction control (TCS), tire pressure monitoring (TPMS), rear-passenger thorax side airbags, and Audi lane assist. The S8 is backed by a 4-year/50,000-mile warranty.