Carbike360 comprehensive Mercedes-Benz AMG G-Class G 63 and BMW XM Plug-in Hybrid comparison based on the price, specification, fuel efficiency, features and more. Mercedes-Benz AMG G-Class G 63 comes with a price of ₹3.60 Cr and BMW XM Plug-in Hybrid is priced at ₹2.60 Cr. Mercedes-Benz AMG G-Class G 63 equipped with 3982 cc, 8 Cylinders In V Shape, DOHC engine whereas BMW XM Plug-in Hybrid has4395 cc, 8 Cylinders In V Shape, 4 Valves/Cylinder, DOHC