C200 Blue efficiency 2010 reg 21mpg???

[Brett Townsend]

Can any one help please. I have recently bought a 2010 C200 Blue efficiency diesel estate car and its doing 21 mpg ! !
Any ideas?
Thanks

 

[WG M-B]

I would imagine you have injector issues. Take it back to the dealer

 

[Brett Townsend]

Thank you - its under warranty so I will be ringing them tomorrow !

 

[cataloyking]

200cdimpg

i bought a new c200cdi in 2010 like ureself mpg was horrendous 20 28mpg local and on a long run the best was 31mpg had it back to the main dealers 4times and they couldnot find anything wrong with it engine and gearbox software was updated still no difference they said nothing else could be done i only kept it for 18 months and traded for a 220cdi be unbelieveable difference same sort of runs local 35 38mpg the last long run it returned 58.7mpg both with tank to tank results hope u manage to get it sorted out.

 

[Brett Townsend]

Thank you for your reply - oh....... not good.