Carbike360 comprehensive Porsche 911 S/T and Audi RS5 Sportback comparison based on the price, specification, fuel efficiency, features and more. Porsche 911 S/T comes with a price of ₹4.26 Cr and Audi RS5 Sportback is priced at ₹1.13 Cr. Porsche 911 S/T equipped with 3996 cc, 6 Cylinders Flat, 4 Valves/Cylinder, DOHC engine whereas Audi RS5 Sportback has2894 cc, 6 Cylinders In V Shape, 4 Valves/Cylinder, DOHC
