Mercedes-Benz CLA, Owner'S Manual

Page: 395 / 525

FFuel t uel tank tot ank total capacity al capacity
Model Model
CLA 220 d
CLA 250
43.0 litres
or
51.0 litres
CLA 200 4MATIC
CLA 200 d 4MATIC
CLA 220 d 4MATIC
CLA 250 4MATIC 51.0 litres
All other models 43.0 litres
RReserv eserve fuel t e fuel tank ank
Model Model
All models
5.0 litres
TToottal capacity of fuel t al capacity of fuel tank (plug-in h ank (plug-in hybr ybrid) id)
Model Tot Model Total capacity al capacity
CLA 250 e 35.0 litres
FFuel t uel tank r ank reserv eserve (plug-in h e (plug-in hybr ybrid) id)
Model Model of whic of which r h reserv eserve fuel e fuel
CLA 250 e 5.0 litres
AAdBlue dBlue
® ®
(v (vehicles wit ehicles with a diesel engine onl h a diesel engine only) y)
NNoottes on A es on AdBlue dBlue
® ®
Observe the notes on operating uids
(
/
page 387).
AdBlue ® is a water-soluble uid for the NOx
exhaust gas a ertreatment of diesel engines.
It may be improper or punishable in some coun-
tries to operate a vehicle that uses no AdBlue
®
or
one that does not comply with the speci cations
of these operator's manual.
* NO NOTE TE Malfunctions due to the dilution of
AdBlue
®
or the use of additive-enhanced
AdBlue ®
The function of the NOx exhaust gas a er-
treatment can be impaired by the use of
unsuitable denoxi cation agents.
#
Only use AdBlue ® in accordance with
ISO 22241.
#
Do not dilute AdBlue ® with water.
#
Do not use additive-enhanced AdBlue
®
.
*
NNOOTE TE Damage and malfunctions due to
impurities in AdBlue
®
Consequences of impurities in AdBlue
®
:
R
increased emission values
R
damage to the catalytic converter
R
NOx exhaust gas a ertreatment malfunc-
tions
#
Avoid impurities in AdBlue
®
.
AdBlue ® residues crystallise a er a period of
time, and contaminate the surfaces with which
they come into contact. Clean the dirty surfaces
with water as soon as possible.
When you open the AdBlue
®
tank, small amounts
of ammonia vapour may escape. Do not inhale
392 392 Technical data