Carbike360 comprehensive BMW i7 M70 xDrive and Mercedes-Benz AMG GT 63 S 4MATIC Plus Limousine comparison based on the price, specification, fuel efficiency, features and more. BMW i7 M70 xDrive comes with a price of ₹2.50 Cr and Mercedes-Benz AMG GT 63 S 4MATIC Plus Limousine is priced at ₹2.70 Cr. BMW i7 M70 xDrive equipped with Not Applicable Cylinders Not Applicable, Not Applicable Valves/Cylinder, Not Applicable engine whereas Mercedes-Benz AMG GT 63 S 4MATIC Plus Limousine has3982 cc, 8 Cylinders In V Shape, 4 Valves/Cylinder, DOHC