BLUE EFFICIENCY ???
http://www.autocar.co.uk/car-news/mo...ncy-first-view
They've especially cleaned up the emissions on the diesels or CDI engines, with no noticeable exhaust smoke anymore on any of the passenger vehicle range which is a good thing
nothing worse than having a huge plume of black smoke everytime you accelerate hard.The badges appear on all but AMG models here in the Aust. market, suppose it depends on individual markets around the World as to whether the badges are put on or not
http://www.autocar.co.uk/car-news/mo...ncy-first-view
They've especially cleaned up the emissions on the diesels or CDI engines, with no noticeable exhaust smoke anymore on any of the passenger vehicle range which is a good thing
nothing worse than having a huge plume of black smoke everytime you accelerate hard.The badges appear on all but AMG models here in the Aust. market, suppose it depends on individual markets around the World as to whether the badges are put on or not

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The blue efficiency badges on my C Coupe can stay on as they've earned their place in that regard
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Now if they can only mask the "diesel sound" then I would be a 100% convert lol
Now if they can only mask the "diesel sound" then I would be a 100% convert lol

On a straight Freeway run with the auto distronic locked at 100km/h it should easily be able to achieve at or over 1,200km range with 60ltrs of fuel = very impressive for a 150kw 500nm twin turbo 2.1ltr engine !!!
My average consumption so far over that travelled distance is 6.2ltrs/100km and I've done a fair bit of spirited driving over that distance, that's alot less than an equivalent capacity non forced induction petrol engine with less than half the power.
It's my 1st diesel and I'm almost a total oiler convert with this car, I've said this before but if only MB made a C350-CDI coupe that would be a total package including the exhaust sound - try taking a sedan or wagon C350-CDI with the diesel twin turbo V6 for a test spin Blinks, I've driven one on the track and its exhaust sound is awesome and with 195kw and 610nm it runs like a ballistic missile, it'll also only use about half or less the fuel of the C350 petrol V6 as well !!!

Getting back onto the whole blue efficiency thing, I'm pretty sure MB are more focused on the diesels with all of this than the petrols, that's why it dosn't surprise me that markets like the U.S who don't have the diesels are not being fitted with the badges on their petrol variants, it certainly never got used on any AMG models either
Mercedes-Benz has since removed this badging from newer models since it looked quite tacky and caused a lot of confusion.
Mercedes-Benz has since removed this badging from newer models since it looked quite tacky and caused a lot of confusion.
Mercedes-Benz has since removed this badging from newer models since it looked quite tacky and caused a lot of confusion.

Both Petrol (CGI) and Diesel (CDI) wear 'Blue Efficiency' badges.
As pointed out here in Australia and other MB petrol and diesel range markets, they all now where the Blue Efficiency badges, but the petrols have lost the CGI badges, the diesels retain the CDI badges.
I know for a fact MB is far more focussed on their diesels than their petrols and the Blue Efficiency efforts are more about the diesels than the petrols, that may explain the loss of the badging in the U.S MB petrol only market place.
Last edited by AV1; Jan 17, 2013 at 09:41 PM.

Both Petrol (CGI) and Diesel (CDI) wear 'Blue Efficiency' badges.
As pointed out here in Australia and other MB petrol and diesel range markets, they all now where the Blue Efficiency badges, but the petrols have lost the CGI badges, the diesels retain the CDI badges.
I know for a fact MB is far more focussed on their diesels than their petrols and the Blue Efficiency efforts are more about the diesels than the petrols, that may explain the loss of the badging in the U.S MB petrol only market place.
If you read up on their literature, it's a complete coverage of efforts including the transmission which is more about ratios and settings than anything else, ie. normal and sport modes which shifts between 1st or 2nd gear take off from standstill and optimising ratios for best economy but the main factor as you say is the engines and the exhaust, less fuel burn and less emissions

You are correct about what the Blue Efficiency badging means. Though I'm not too sure there is any method to MB's randomness of which models get the badging anymore. I know in 2012 both the C-Class and E-Class's wore the badges, across most engine variants, so I know it wasn't about diesel or extra impressive MPG. Probably more to distinguish/let people know that the transmission characteristics have been slightly modified.





