Mercedes-Benz E-Class Estate 2021, Owner'S Manual

Page: 397 / 533

If the recommended fuel is not available, you may
also temporarily use regular unleaded petrol with
an octane number of at least 91 RON. This may
reduce engine output and increase fuel consump-
tion.
Never refuel using petrol with an even lower RON.
Further information on fuel can be obtained at a
lling station or a quali ed specialist workshop.
NNoottes on fuel q es on fuel quality uality
Observe the notes on operating uids
(
/
page 391).
* NO NOTE TE Damage caused by the wrong fuel
Even small amounts of the wrong fuel could
result in damage to the fuel system, the
engine and the emission control system.
#
Only refuel using unleaded, sulphur-free
spark-ignition engine fuel that conforms
to European EN 228, or an equivalent
speci cation.
Fuel of this speci cation may contain up to
10% ethanol by volume. Your vehicle is suita-
ble for use with E10 fuel.
#
See the information label in fuel ller ap
for other compatible fuels .
Never refuel with one of the following fuels:
R
Diesel
R
Regular petrol with an octane number
lower than 91 RON
R
Petrol with more than 3% methanol by vol-
ume, e.g. M15, M30
R
Petrol with additives containing metal
If you have accidentally refuelled with the
wrong fuel:
#
Do not switch on the vehicle.
#
Consult a quali ed specialist workshop.
The following compatibility indications for fuel
apply to your vehicle.
1
For petrol with maximum 5% ethanol by vol-
ume
2
For petrol with maximum 10% ethanol by vol-
ume
The compatibility indications for fuel on the vehi-
cle according to the European standard EN 16942
can be found on the information label in the fuel
ller ap or on the fuel dispenser or pump nozzle
suitable for your vehicle throughout Europe.
If the available fuel is not su ciently low in sul-
phur, this can produce unpleasant odours.
The recommended octane number can be found
on the information label on the fuel ller ap
(
/
page 188).
394 394 Technical data