Carbike360 comprehensive Porsche 911 S/T and BMW X3 xDrive20 M Sport comparison based on the price, specification, fuel efficiency, features and more. Porsche 911 S/T comes with a price of ₹4.26 Cr and BMW X3 xDrive20 M Sport is priced at ₹75.80 Lakh. Porsche 911 S/T equipped with 3996 cc, 6 Cylinders Flat, 4 Valves/Cylinder, DOHC engine whereas BMW X3 xDrive20 M Sport has1998 cc, 4 Cylinders Inline, 4 Valves/Cylinder, DOHC
