We were already sold on the new 2015 BMW M3 for many reasons. Mercedes-Benz has always been on the tail of BMW M with their AMG vehicles and the latest C63 S AMG begs to prove something. Can the heavier Mercedes-Benz C63 S AMG with its twin-turbo V8 engine pumping 503 horsepower and 516 lb-ft of torque trump the 425 horsepower and 406 lb-ft of torque BMW M3? Check out the Evo comparison and track time video below to find out.
