Mercedes guys - What does Blue Efficiency mean on a 2012 E350 coupe
#2
I think it's a new emmissions standard that they have imposed and the "blue" does not necessarily mean the BlueTec diesels. Their USA website should have a full description.
Or there is this short version:
http://green.autoblog.com/2008/03/08...lable-in-ever/
Or there is this short version:
http://green.autoblog.com/2008/03/08...lable-in-ever/
Last edited by Slik560; 09-19-2011 at 01:42 PM.
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