Carbike360 comprehensive BMW XM Plug-in Hybrid and BMW X7 xDrive40i M Sport comparison based on the price, specification, fuel efficiency, features and more. BMW XM Plug-in Hybrid comes with a price of ₹2.60 Cr and BMW X7 xDrive40i M Sport is priced at ₹1.31 Cr. BMW XM Plug-in Hybrid equipped with 4395 cc, 8 Cylinders In V Shape, 4 Valves/Cylinder, DOHC engine whereas BMW X7 xDrive40i M Sport has2998 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC