Carbike360 comprehensive BMW i7 M70 xDrive and Audi e-tron GT S comparison based on the price, specification, fuel efficiency, features and more. BMW i7 M70 xDrive comes with a price of ₹2.50 Cr and Audi e-tron GT S is priced at ₹1.72 Cr. BMW i7 M70 xDrive equipped with Not Applicable Cylinders Not Applicable, Not Applicable Valves/Cylinder, Not Applicable engine whereas Audi e-tron GT S has Not Applicable Cylinders Not Applicable, Not Applicable Valves/Cylinder, Not Applicable