Mercedes-Benz C-Class Saloon 2022 Owner's Manual page 456

* NOTE Engine damage caused by an incor-
rect oil filter, incorrect oil or additives
Do not use engine oils or oil filters other
#
than those which meet the specifications
necessary for the prescribed service
intervals.
Do not alter the engine oil or oil filter in
#
order to achieve longer change intervals
than prescribed.
Do not use additives.
#
Have the engine oil changed after the
#
prescribed intervals.
Mercedes-Benz recommends having the oil
changed at a qualified specialist workshop.
Only use engine oils approved for your vehicle by
Mercedes-Benz.
▌Engine oil quality and filling capacity
Not for plug-in hybrid:
Engine oil specification (petrol engines)
Model MB-Freigabe or MB-
1)
All models 229.71, 229.72
1) Use only engine oils of viscosity class SAE 0W-20.
2) Recommended for the lowest possible fuel consumption (lowest
SAE viscosity class in each case; observe possible restrictions of
the approved SAE viscosity classes).
Engine oil specification (diesel engines)
Model
All models
1) Recommended for the lowest possible fuel consumption (lowest
SAE viscosity class in each case; observe possible restrictions of
the approved SAE viscosity classes).
Approval
To achieve the lowest possible fuel consumption,
2)
it is recommended to use the engine oil specifica-
tions marked in the table with the lowest SAE vis-
cosity class. While doing so, observe possible
restrictions of the approved SAE viscosity classes.
%
If the engine oils listed in the table are not
available, you may add a maximum of 1.0 litre
of the following engine oils once only.
Vehicles with petrol engines: MB-Freigabe or
MB-Approval 229.31 or ACEA C3
Vehicles with diesel engines: MB-Freigabe or
MB-Approval 229.51 or ACEA C3
Not for plug-in hybrid:
Technical data 453
MB-Freigabe or MB-
Approval
229.52, 229.61,
1)
229.71, 229.72