E Class 7g or 9g and real world MPG

Simonnotts

New Member
Joined
Nov 8, 2021
Messages
5
Reaction score
0
Your Mercedes
E Class
I’m looking for my first Mercedes. It will be an E Class estate between 2013 and 2016. I’ve shortlisted 4 but would like to know if there is any significant benefit from having the 9g gearbox.
Also what are people getting for real world mpg on these cars, data in Autotrader suggests 50mpg+ on a run which will be significantly better than the 28-30mpg of my current T5 bus.
Thanks in advance,
Simon.
 
OP
S

Simonnotts

New Member
Joined
Nov 8, 2021
Messages
5
Reaction score
0
Your Mercedes
E Class
  • Thread Starter
  • Thread starter
  • #3
I should probably have added it will be a 350 as I tow a caravan.
Thanks I’ll take a look.
 

Blobcat

Moderator
Joined
Feb 8, 2006
Messages
40,152
Reaction score
29,780
Location
Grange Moor
Your Mercedes
R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
The 9G is much more economical than the 7G (in my experience) I had a W211 E320CDI with the 7G and a E220d with the 9G
Having said that the E229d was Euro 6 Compliant and I'd be more concerned about the emissions equipment failing than benefits in fuel economy.
I
 

Champak

Senior Member
Joined
Mar 3, 2020
Messages
57
Reaction score
26
Your Mercedes
E220d
I have a late 2016 model the s213... think it's 9g although 9th gear hardly ever engages.. lovely car inside out.. 2.0l diesel.. economy averages around 40mpg on my daily 70 mile commute, 45miles motorway, 25 miles London roads...
service costs on the higher side.. roughly £600 per service from dealer and about £400 from an indi.. Don't go for the thin profile tyres please.. about £235 a pop

I haven't had any problems with it at all driving last 16k odd miles whereas other people here have had it with the dealer many times and changed probably £10k worth of stuff under warranty but I believe that's more of an exception...

Sent from my SM-N950F using Tapatalk
 

A.J.

Senior Member
Joined
May 31, 2015
Messages
21,258
Reaction score
9,586
Location
Norwich. UK
Your Mercedes
UnMerc - 2020 VW Polo 2.0t GTi Plus, DSG. Flash Red, Traditional VW GTi Tartan seat trim.
Hi Simon, welcome to the world of MB. :)

I do only have experience of those two gearboxes on the C Class, but the 9G is by far more superior in as much that the gear changes are seamless. I believe I am getting 10%+ improvement with the 9G over the 7G, however the engine with the 9G is a 2Ltr whereas with the 7G was a 1.8Ltr so not a true comparison. Out of the two ?, there really is no choice, the 9G a much better choice. :)
 
OP
S

Simonnotts

New Member
Joined
Nov 8, 2021
Messages
5
Reaction score
0
Your Mercedes
E Class
  • Thread Starter
  • Thread starter
  • #7
The 9G is much more economical than the 7G (in my experience) I had a W211 E320CDI with the 7G and a E220d with the 9G
Having said that the E229d was Euro 6 Compliant and I'd be more concerned about the emissions equipment failing than benefits in fuel economy.
I
Hi Blobcat, can you expand on the emissions equipment issues please. This will be the most I’ve ever spent on a car so need to be better informed on potential issues. I’m also considering BMW and a Hyundai
 

onefortheroad

Senior Member
Joined
Dec 8, 2015
Messages
3,882
Reaction score
2,471
Location
uk.
Your Mercedes
Me -2019 GLC 350 coupe AMG line. Mrs- 1.2 vauxhall Corsa 2021 ,orange with a black roof. .
Hi Blobcat, can you expand on the emissions equipment issues please. This will be the most I’ve ever spent on a car so need to be better informed on potential issues. I’m also considering BMW and a Hyundai
Nox sensors x2 £ 1200 fitted .

Ad blue tank in the boot £1100 , if the level sensor fails.

Around those prices anyhow .

I average 34 mpg to work and back over 7 miles and includes the cold start . On a run to Hull I saw high forties.

Same engine I had in a Cls 7g and I only ever saw 34 mpg at best .
 

Blobcat

Moderator
Joined
Feb 8, 2006
Messages
40,152
Reaction score
29,780
Location
Grange Moor
Your Mercedes
R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
Hi Blobcat, can you expand on the emissions equipment issues please. This will be the most I’ve ever spent on a car so need to be better informed on potential issues. I’m also considering BMW and a Hyundai
As per above, NOx sensors fail and need updating following software updates, AdBlue crystallises requiring new injectors, pump and tank many £K to fix.
Please note the Euro 6 Emissions equipment failing isn't limited to Mercedes, pretty much every Euro 6 Diesel can suffer - please have a search for AdBlue issues on this forum and on the wibbly wobbly web in general.

I did 48K miles in my E220d in 18 months and didn't have any issues at all... however it didn't have the emissions fix software update (which uses more AdBlue) when I had it. I loved the car so much that I would have spent my own money on one (this was 2016/17) - things have moved on since then and it's becoming apparent that the emissions equipment is flakey at best

I'd seriously look at the mileage and usage and then go and buy a V6 or V8 petrol instead (whilst you still can)
 

malcolm E53 AMG

Senior Member
Joined
Aug 21, 2005
Messages
7,522
Reaction score
5,315
E43 all day long
Sooo…. expensive due to a lack of supply unfortunately

As BC above I ŵouldn’t go near a diesel EU6 car regardless of make unless it had an extended warranty. I’ve been looking at a BMW 535i but can’t quite convince myself that I can live without an E class estate but it looks like a long wait for a E43/53

As regards the 7g v 9g box the 9g is much better, smoother changes and more mpg and almost as good as the BMW 8g ZF transmission
 

malcolm E53 AMG

Senior Member
Joined
Aug 21, 2005
Messages
7,522
Reaction score
5,315
Everything is, I looked ad a '16 plate E350CDi Wagon and it has gone up £5k for a comparable car in the last 6 months!!!!
I’ve been looking at a last of the line 535i Touring 17 plate with 18k miles advertised at £30k which is as you say £5k above where it should be but on the plus side they will give me £20k for my 435i but only £10k for my E350cdi (which is the one I’d want to trade)) so I won’t take it any further
 
Last edited:

Nicklas_Hidegard

Senior Member
Joined
Jun 21, 2021
Messages
103
Reaction score
125
Your Mercedes
V220 Vclass
I've got a V220d (8seater bus) and my average over the last 14k miles is 40.9mpg with the 9g box. I did have the same car (older) with the 7g box and the 9g is much better. I k ow it's a different engine to what you're looking for but the 9g box is definitely the pick. Normally the adblu etc is OK as long as it is used regularly and get quite a few long runs. If it's mainly shorter runs (less that 30miles) I'd stay away from the euro6

Sent from my VOG-L09 using Tapatalk
 

JBell

Senior Member
Joined
Dec 9, 2011
Messages
15,107
Reaction score
7,540
Location
Torquey
Your Mercedes
C350 CDi Estate (GAD Edition)
I’ve been looking at a last of the line 535i Touring 17 plate with 18k miles advertised at £30k which is as you say £5k above where it should be but on the plus side they will give me £20k for my 435i but only £10k for my E350cdi (which is the one I’d want to trade)) so I won’t take it any further

I think £10k for the MB is good!!!
 

malcolm E53 AMG

Senior Member
Joined
Aug 21, 2005
Messages
7,522
Reaction score
5,315
I think £10k for the MB is good!!!
I’d want at least £13k for it trade in against a £30k car.

This is similar to mine (same miles) but no where near as good spec plus mine is immaculate:

 

T5R+

Senior Member
Joined
Aug 5, 2007
Messages
94
Reaction score
50
E350 7G Saloon - assume generally at 45 +/- 4 MPG between winter versus summer.

Have looked at E43/E53 but they are holding prices too well (as are all cars) in the current climate.
 

d:class automotive are specialists in automotive interiors and upholstery. From Mercedes and modern cars to custom and classics. Tel: 01483 722923 Email:info@dclass.co.ukWeb:www.dclass.co.uk
Top Bottom