2013 MERCEDES BENZ S550 Key Features - 4600cc V8 twin-turbocharged petrol engine - Power - 429 Horsepower - Torque - 700 Newton meters - 7-speed automatic transmission (7G-TRONIC) - COMAND infotainment with navigation - 4-zone climate control - Soft-close doors - Sunroof - Power rear sunshade - Reverse camera - Lane Keeping Assist - ABS, ESP and traction control - Adaptive braking technology