This week, Mercedes-Benz launched another gorgeous variation of its esteemed S-Class. The 2015 S63 AMG® 4MATIC® Coupe boasts a handcrafted 5.5-liter twin-turbo V-8 that cranks out 577 horsepower and 664 pound-feet of torque – and it is all-wheel drive. This new model can dash to 60 MPH in 3.9 seconds – not bad for a […]