Cost of Adblue

welease woger

Senior Member
Joined
Nov 1, 2020
Messages
66
Reaction score
50
Location
Sunny Bexhill-on-Sea
Your Mercedes
2017 E Class Cabriolet
Halfords are now charging £20 for 10L Adblue. The last time I bought was about a year ago and it was close to half this price. So it's now more expensive than diesel!
Why such a massive increase?
 

star

Forum Supporter
Authorised Forum Supporter
Joined
Oct 6, 2004
Messages
6,266
Reaction score
1,960
Location
Reading
Your Mercedes
Smart + others :)
There’s a shortage in some places.
 

s5tuart

Senior Member
Joined
Jan 25, 2012
Messages
2,969
Reaction score
2,701
Your Mercedes
2003 R230 SL350
I bought the same make/brand as last year for mine and it has doubled in price!
I wonder if just putting water in the tank would work :geek:
 

ajlsl600

Senior Member
Joined
Nov 18, 2013
Messages
9,131
Reaction score
6,189
Location
france
Your Mercedes
clk3202001,sl6002003 with everything regrettably sold ,A class 170cdi auto. NG/TF1800 ML250
It's eura so maybe some options?
It's jump on bandwagon again. Nothin new there.
 

malcolm E53 AMG

Senior Member
Joined
Aug 21, 2005
Messages
7,530
Reaction score
5,318
Not difficult to make 66% de-mineralised water and 33% pure urea crystals - Finland seems to be the biggest EU supplier
 

DSK

Senior Member
Joined
Jan 31, 2019
Messages
2,659
Reaction score
2,842
Your Mercedes
CLS 320 CDI, S350 Bluetec
I bought the same make/brand as last year for mine and it has doubled in price!
I wonder if just putting water in the tank would work :geek:

Interesting point, how would it know indeed.

I did quickly Google this and aaanton11 has a video where they did just this. Drain the tank of ad blue, fill with regular tap water and ran the vehicle. They said all was well until 250mls later when somehow the system knew what was in the tank was not as blue.

I know that Total do clearnox which is an adblue replacement that doesn’t crystallise but no retailers for it that I can see.


Sent from my iPhone using Tapatalk
 

Craiglxviii

Senior Member
Joined
Sep 6, 2015
Messages
17,781
Reaction score
7,428
Location
Cambs UK
Your Mercedes
970 Panamera Turbo; W221 S500L AMG Line, C215 CL500, W251 R350L AMG Line, plus several more now gone
There is a major supply crunch of Adblue or as the Americans call in, DEF (diesel exhaust fluid). Same story as anything else; production was scaled back during the pandemic/ lockdowns, now demand is spiking (globally) and on-stream production capacity isn’t sufficient to meet the demand.

Primary source of urea is pig pi55, being serious.
 
  • Like
Reactions: DSK

pgh13

Senior Member
Joined
Apr 1, 2019
Messages
598
Reaction score
490
Location
Nr Leamington Spa
Your Mercedes
E320CDI 2004 - straight 6 diesel
There is a major supply crunch of Adblue or as the Americans call in, DEF (diesel exhaust fluid). Same story as anything else; production was scaled back during the pandemic/ lockdowns, now demand is spiking (globally) and on-stream production capacity isn’t sufficient to meet the demand.

Primary source of urea is pig pi55, being serious.
Get some mates round and collect it fresh?
I'll get me coat.
 

supernoodle

Senior Member
Joined
Sep 7, 2021
Messages
421
Reaction score
353
Your Mercedes
E220 2005 2.1D
Interesting point, how would it know indeed.

I did quickly Google this and aaanton11 has a video where they did just this. Drain the tank of ad blue, fill with regular tap water and ran the vehicle. They said all was well until 250mls later when somehow the system knew what was in the tank was not as blue.

I know that Total do clearnox which is an adblue replacement that doesn’t crystallise but no retailers for it that I can see.


Sent from my iPhone using Tapatalk

The latest systems will use a combined in tank level and quality sensor, so water would almost immediately be detected.
Some earlier systems didn't have a quality sensor so would only detect there was something wrong when the downstream NOx is no better than the upstream. It would flag a NOx conversion efficiency fault but couldn't do that until the system was operating. 250mls to do that seems high though.
 

ajlsl600

Senior Member
Joined
Nov 18, 2013
Messages
9,131
Reaction score
6,189
Location
france
Your Mercedes
clk3202001,sl6002003 with everything regrettably sold ,A class 170cdi auto. NG/TF1800 ML250
Maybe I make friends with nearby pig farmer..
 

Peter Best Insurance is a leading specialist in Mercedes-Benz insurance. All MBO members are eligible for exclusive rates on all our classic car policies.
Call now for our 'BEST' quote. Tel: 01376 573033
Top Bottom