!
Never refuel using:
R
Diesel
R
Regular gasoline with an octane number
lower than 91 RON
R
Gasoline with more than 10 vol. % etha-
nol, e.g. E15, E20, E85, E100
R
Gasoline with more than 3 vol. % metha-
nol, e.g. M15, M30
R
Gasoline with metalliferous additives
If you accidentally refuel with the wrong
fuel:
R
Do not switch the ignition on
R
Consult a qualified specialist workshop.
Do not mix such fuels with the fuel recommen-
ded for your vehicle.
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 % by volume
;
For gasoline with a maximum ethanol con-
tent of 10 % by volume
!
Damage to the emission control system
caused by fuel with excessive sulfur content
R
Only use sulfur-free fuel (sulfur content ≤
10 ppm).
i
In some countries, the available gasoline
may not be sufficiently low in sulfur. This
fuel can temporarily produce unpleasant
odors, especially on short journeys. As soon
as sulfur-free fuel (sulfur content < 10 ppm)
is used for refueling, the odors are reduced.
CLA 200, CLA 250, CLA 250 4MATIC,
CLA 250 Sport, CLA 250 Sport 4MATIC: as a
temporary measure, if the recommended fuel
is not available, you may also use regular
unleaded gasoline with an octane rating of
93 RON.
i
The fuels you can use in your vehicle may
differ from the information in the Operator's
Manual depending on the country. The fuels
that have been approved for your vehicle
can be found on the instruction label on the
inside of the fuel filler flap.
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
prevention of residue buildup. gasoline must
only be mixed with additives recommended
by Mercedes-Benz. Comply with the instruc-
tions 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
branded 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
337
Technical data
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