Audi RS7 Sportback comes with a 3996 cc Petrol engine and the price starts at ₹ 2.23 Crore in Delhi. Whereas BMW M8 comes with a 4395 cc Petrol engine and starts with a price tag of ₹ 2.44 Crore in Delhi. You can compare Audi RS7 Sportback and BMW M8 and chose the right car for you.