Mercedes-Benz C-Class-Saloon 2020 Owner's Manual page 438

Capacity
Model Total capacity
C 300 d
C 300 d 4MATIC
C 200 (205.080)
C 200 4MATIC
(205.079)
C 300
C 300 d
C 300 4MATIC
C 300 d 4MATIC
C 400 4MATIC
All other models
Model
50.0 litres All models
or
66.0 litres
®
AdBlue (vehicles with a diesel engine only)
66.0 litres
Notes on AdBlue
Observe the notes on operating fluids
( page 430).
/
®
AdBlue is a water-soluble fluid for the NOx
exhaust gas aftertreatment 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 specifica‐
tions of these operating instructions.
41.0 litres
* NOTE Malfunctions due to the dilution of
or
AdBlue
66.0 litres
AdBlue
The function of the NOx exhaust gas after‐
treatment can be impaired by the use of
unsuitable denoxification agents.
of which reserve
fuel
7.0 litres
®
®
or the use of additive-enhanced
®
Internal use only
®
Only use AdBlue in accordance with
#
ISO 22241.
Do not dilute AdBlue
#
Do not use additive-enhanced AdBlue
#
* NOTE Damage and malfunctions due to
impurities in AdBlue
Consequences of impurities in AdBlue
increased emission values
R
damage to the catalytic converter
R
NOx exhaust gas aftertreatment malfunc‐
R
tions
®
Avoid impurities in AdBlue
#
AdBlue ® residues crystallise after 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
amounts of ammonia vapour may escape. Do
not inhale any ammonia vapours that may be
Technical data 435
®
with water.
® .
®
®
:
®
.
®
tank, small