Mercedes-Benz CLS Owner's Manual page 170

To avoid creating another electrostatic
#
charge, do not get into the vehicle again
during the refuelling process.
& WARNING Risk of fire from fuel mixture
Vehicles with a diesel engine:
While the engine is running, component
parts in the exhaust system may overheat
without warning.
Never refuel using petrol.
#
Never mix petrol with diesel fuel.
#
* NOTE Damage caused by the wrong fuel
Vehicles with a petrol engine:
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
#
petrol that conforms to European
EN 228, or an equivalent specification.
Fuel of this specification may contain up to
10% ethanol. Your vehicle is suitable for use
with E10 fuel.
Never refuel with one of the following fuels:
diesel
R
regular petrol with an octane number
R
lower than 91 RON
petrol with more than 10% ethanol by vol‐
R
ume, e.g. E15, E20, E85, E100
petrol with more than 3% methanol by
R
volume, e.g. M15, M30
petrol with additives containing metal
R
If you have accidentally refuelled with the
wrong fuel:
do not switch the ignition on.
#
Consult a qualified specialist workshop.
#
* NOTE Damage caused by the wrong fuel
Vehicles with a diesel engine:
Driving and parking 167
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 sulphur-free diesel
#
fuel that conforms to European stand‐
ard EN 590, or an equivalent specifica‐
tion.
In countries without sulphur-free diesel
fuel, refuel using only low-sulphur diesel
fuel with a sulphur content less than
50 ppm.
Never refuel using any of the following fuels:
petrol
R
marine diesel
R
heating oil
R
pure bio-diesel fuel or vegetable oil
R
paraffin or kerosene
R
If you accidentally refuel with the wrong fuel:
Do not switch the ignition on.
#
Consult a qualified specialist workshop.
#