Carbike360 comprehensive BMW M4 Competition and BMW Z4 M 40i comparison based on the price, specification, fuel efficiency, features and more. BMW M4 Competition comes with a price of ₹1.56 Cr and BMW Z4 M 40i is priced at ₹92.90 Lakh. BMW M4 Competition equipped with 2993 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC engine whereas BMW Z4 M 40i has2998 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC
