Carbike360 comprehensive BMW M4 Competition and Mercedes-Benz AMG C 63 S E Performance 4MATIC Plus comparison based on the price, specification, fuel efficiency, features and more. BMW M4 Competition comes with a price of ₹1.52 Cr and Mercedes-Benz AMG C 63 S E Performance 4MATIC Plus is priced at ₹1.91 Cr. BMW M4 Competition equipped with 2993 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC engine whereas Mercedes-Benz AMG C 63 S E Performance 4MATIC Plus has1991 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC.