Updated BMW M3 Coupe and Sedan will spend about 11 km about 11. 2 liters of fuel, if a new 7-speed transmission with two clutches is installed. If it comes to a mechanical checkpoint, then the consumption can reach 12. 4 l/100 km. Cabriolet M3 E93 will spend 11. 5 l/100 km (if installed M Dual Clutch with the Drivelogic system) and 12. 7 l/100 km with «mechanics» respectively.