High Fuel Consumption W211 E200
Also, look for any obvious broken or deteriorating vacuum hoses in the engine bay.
I am having a similar situation. could also be the MAF
does it feel powerful at higher rpms but sluggish and hesitant in the lower range (1500-2500 rpms)
Last edited by E500benz203; Sep 20, 2018 at 02:15 PM.
I got an average of 11l on highway and 14 to 15 city driving.
It can be the MAF sensor needs a cleanup, as it can give you the wrong or higher fuel mixture







