User Manual - Page 323

For CLA.

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In accordance with European standard EN
16942, you can find the following compatibility
labels for fuel:
R
On the instruction label on the fuel filler flap of
your vehicle
R
On the fuel pump or pump nozzle for your
vehicle, throughout Europe
:
For gasoline with a maximum ethanol con-
tent of 5 vol. %
;
For gasoline with a maximum ethanol con-
tent of 10 vol. %
!
Damage to the emissions control system
caused by fuel with too high a sulfur content
R
Only use sulfur-free fuel (sulfur content
10 ppm).
Unpleasant odors may be produced if the avail-
able fuel is not sufficiently low in sulfur.
E 400 4MATIC: observe the information on sul-
fur content on the instruction label on the fuel
filler flap.
All models: the recommended octane number
for your vehicle can be found on the instruction
label on the fuel filler flap.
E 300, E 350, E 350 4MATIC: only refuel using
super unleaded gasoline with at least 98 RON, if
you wish to achieve maximum engine output.
Alternatively, you can also refuel using premium
grade gasoline with at least 95 RON.
All models: as a temporary measure, if the rec-
ommended fuel is not available, you may also
use unleaded regular gasoline with at least:
R
E 180, E 250, E 300 e: 93 RON
R
All other models: 91 RON
This may reduce engine performance and
increase fuel consumption.
Never refuel using gasoline with a lower RON.
Further information on fuel is available:
R
at gas stations
R
a qualified specialized workshop
Additives
!
Operating the engine with fuel additives
added later can lead to engine failure. Do not
mix fuel additives with fuel. This does not
include additives for the removal and preven-
tion of residue buildup. gasoline must only be
mixed with additives recommended by
Mercedes-Benz. Comply with the instructions
for use on the product label. More information
about recommended additives can be
obtained from any authorized Mercedes-Benz
Center.
Mercedes-Benz recommends that you use bran-
ded fuels that have additives.
The fuel quality available in some countries may
not be sufficient. Residue could build up in the
fuel injection system as a result. In such cases,
and in consultation with an authorized
Mercedes-Benz Center, the fuel may be mixed
with the cleaning additive recommended by
Mercedes-Benz. You must observe the notes
and mixing ratios specified on the container.
Service products and filling capacities
321
Technical data
Z
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