Carbike360 comprehensive Audi Q8 Sportback e-tron 50 and BMW M2 3.0 Petrol comparison based on the price, specification, fuel efficiency, features and more. Audi Q8 Sportback e-tron 50 comes with a price of ₹1.19 Cr and BMW M2 3.0 Petrol is priced at ₹1.03 Cr. Audi Q8 Sportback e-tron 50 equipped with Not Applicable Cylinders Inline, Not Applicable Valves/Cylinder, Not Applicable engine whereas BMW M2 3.0 Petrol has2993 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC