E-Class Coupe (C207) & Cabrio (A207) 2010-: E250CDI Coupe, E350 Coupe, E350CDI Coupe, E500 Coupe, E550 Coupe [Coupes & Cabriolets]

Changes in MPG

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 01-13-2016, 08:03 AM
  #1  
Member
Thread Starter
 
theraven333's Avatar
 
Join Date: Sep 2012
Location: England
Posts: 204
Likes: 0
Received 6 Likes on 5 Posts
Mercedes E350 CD Iridium silver convertible 2010
Changes in MPG

Since I had my last service with my Mercedes dealer my MPG has dropped by about 5mpg. My driving style and the roads I travel on have not changed.

I do have a 3.0ltr diesel engine and am wondering if following the emissions scandal with Volkswagen, are Mercedes quietly making changes without telling customers what they are doing???
I am aware that nearly all agree that to pass the emissions tests the changes that MPG will have to reduce, but that this only applied to VAG cars.

The whole point of buying a diesel is better MPG, as the costs of owning one are significantly higher than the petrol equivalent!!!!
Anyone else have any experience????
The following users liked this post:
1965 Beto (07-24-2021)
Old 01-13-2016, 12:09 PM
  #2  
Super Member
 
SnakeDoctor's Avatar
 
Join Date: Jul 2010
Location: Houston, TX
Posts: 744
Received 28 Likes on 27 Posts
2014 E550 Coupe and 2010 E350 Sedan
Aw man I hope that's not the case. I recently received a tune from OE Tuning on my 550, and my MPG actually improved by about 3-4 MPG!
Old 01-13-2016, 12:20 PM
  #3  
MBWorld Fanatic!
 
ffr2014's Avatar
 
Join Date: Sep 2014
Location: Virginia
Posts: 1,018
Received 58 Likes on 58 Posts
2012 E550 Coupe, 2013 Escalade ESV, 2013 Lexus GS350, 2003 Honda VFR, 2017 Yamaha Kodiak 700 EPS SE
My MPG also improved after an OE Tuning ECU Tune!


Originally Posted by SnakeDoctor
Aw man I hope that's not the case. I recently received a tune from OE Tuning on my 550, and my MPG actually improved by about 3-4 MPG!
Old 01-13-2016, 12:49 PM
  #4  
Member
Thread Starter
 
theraven333's Avatar
 
Join Date: Sep 2012
Location: England
Posts: 204
Likes: 0
Received 6 Likes on 5 Posts
Mercedes E350 CD Iridium silver convertible 2010
I think it only affects diesel models !!!!
Old 01-13-2016, 04:15 PM
  #5  
Super Member
 
PaulE550's Avatar
 
Join Date: Dec 2014
Location: Northern NJ
Posts: 842
Received 62 Likes on 55 Posts
2015 E550 Coupe
Originally Posted by theraven333
I think it only affects diesel models !!!!
Yes, it is ONLY diesel models. Also VW and MB use completely different technology to achieve their EPA compliant solutions for their respective diesel vehicles. No one with a gasoline engine should be concerned by what is going at VW.

What I would be concerned with, if I was a owner of any diesel vehicle in general as a result of the VW scandal, is the EPA or some other U.S. or E.U. agency deciding to slap more stringent pollution control requirements on future diesel vehicles. That's about it.

To OP, what service did you have performed and did you go back to MB to report the noticeable change in MPG?
Old 07-24-2021, 06:59 AM
  #6  
Junior Member
 
1965 Beto's Avatar
 
Join Date: Jul 2020
Posts: 57
Received 10 Likes on 8 Posts
None
Originally Posted by PaulE550
Yes, it is ONLY diesel models. Also VW and MB use completely different technology to achieve their EPA compliant solutions for their respective diesel vehicles. No one with a gasoline engine should be concerned by what is going at VW.

What I would be concerned with, if I was a owner of any diesel vehicle in general as a result of the VW scandal, is the EPA or some other U.S. or E.U. agency deciding to slap more stringent pollution control requirements on future diesel vehicles. That's about it.

To OP, what service did you have performed and did you go back to MB to report the noticeable change in MPG?
They replaced many sensors and reflash the PCM
Old 07-24-2021, 10:02 AM
  #7  
Super Member
 
PaulE550's Avatar
 
Join Date: Dec 2014
Location: Northern NJ
Posts: 842
Received 62 Likes on 55 Posts
2015 E550 Coupe
Thanks for the reply, but the post you are replying to is 5 1/2 years old.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Changes in MPG



All times are GMT -4. The time now is 06:59 PM.