Technical data Date September 2018 Rated power [kW] Rated engine speed [1/min] Torque [Nm] No. of cylinders R6 Displacement [l] 15.6 Max. torque [Nm|(1/min)] 2100|1100 Max. rated power [kW|(1/min)] 310|1600 Mercedes-Benz, R6 – 310 kW (421 hp) OM 471, 2nd generation 400 350 300 250 200 150 100 3000 2500 2000 1500 1000 800 1200 1600 2000