Carbike360 comprehensive BMW X7 xDrive40i M Sport and BMW XM Plug-in Hybrid comparison based on the price, specification, fuel efficiency, features and more. BMW X7 xDrive40i M Sport comes with a price of ₹1.31 Cr and BMW XM Plug-in Hybrid is priced at ₹2.60 Cr. BMW X7 xDrive40i M Sport equipped with 2998 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC engine whereas BMW XM Plug-in Hybrid has4395 cc, 8 Cylinders In V Shape, 4 Valves/Cylinder, DOHC