

BlueEFFICIENCY from Mercedes-Benz stands for pioneering efficiency technologies as well as innovative packages of measures based on optimising fuel consumption and emission levels.
Three BlueEFFICIENCY models are available for the new CLS, featuring environmentally compatible technologies and extensive special measures.
The latest-generation CDI diesel engine combines irresistible performance characteristics with low consumption. Injection pressure has been increased, smoothness of operation enhanced and noise levels optimised – while reduced compression makes for lower emission levels.
Direct injection, increased compression and a new air and exhaust system for the new V6 petrol engine generation BlueDIRECT deliver outstanding torque, output and noise reduction figures. Innovative engine technology has significantly reduced emissions and fuel consumption compared with previous models.
All the CLS-Class BlueEFFICIENCY models are equipped with numerous different features according to the type of fuel used and engine fitted. These are, for instance: