Carbike360 comprehensive Audi RS e-tron GT Quattro and Porsche Cayenne Base comparison based on the price, specification, fuel efficiency, features and more. Audi RS e-tron GT Quattro comes with a price of ₹1.94 Cr and Porsche Cayenne Base is priced at ₹1.42 Cr. Audi RS e-tron GT Quattro equipped with NA engine whereas Porsche Cayenne Base has2995 cc, 6 Cylinders In V Shape, 4 Valves/Cylinder, DOHC