Carbike360 comprehensive BMW M4 Competition and Porsche Panamera G3 comparison based on the price, specification, fuel efficiency, features and more. BMW M4 Competition comes with a price of ₹1.56 Cr and Porsche Panamera G3 is priced at ₹1.70 Cr. BMW M4 Competition equipped with 2993 cc, 6 Cylinders Inline, 4 Valves/Cylinder, DOHC engine whereas Porsche Panamera G3 has2894 cc, 6 Cylinders In V Shape, 4 Valves/Cylinder, DOHC
