BMW M3 Competition Sedan with M xDrive: Fuel consumption, combined: 10.2 – 10.1 l/100 km [27.7 – 28.0 mpg imp]; CO2 emissions, combined: 230 – 227 g/km in the WLTP cycle, CO2 class: G BMW M3 Competition Touring with M xDrive: Fuel consumption, combined: 10.4 – 10.3 l/100 km [27.2 – 27.4 mpg imp]; CO2 emissions, combined: 235 – 233 g/km in the WLTP cycle, CO2 class: G