The V6 diesel engines in the R 300 CDI and R 350 CDI deliver smooth operation and huge torque ratings: 440 Nm and 620 Nm provide more than enough power reserves even at low engine speeds. The R 300 CDI generates 140 kW, while the R 350 CDI delivers a powerful 195 kW. High performance teams up with low fuel consumption and low pollutant emissions in both these engines.