!
In order to fil lthe AdBlue ®
tank, the vehi-
cle must be parked on alevel surface. The
AdBlue ®
tank can only be filled as intended
with the vehicle parked on alevel surface.
Fluctuations in capacity will thus be avoi-
ded. Filling avehicle standing on an uneven
surface is not permitted. There is adanger
of overfilling, which can cause damage to
BlueTEC exhaust gas aftertreatmen tcom-
ponen ts.
! Surfaces which have come into contact
with AdBlue ®
while refilling shoul dbe
rinsed immediately wit hwater, or remove
AdBlue ®
with amoist clot hand cold water.
If AdBlue ®
has alread ycrystallised, us ea
sponge and cold water to clean the area.
AdBlue ®
residue crystallises after acertain
amount of tim eand soils the affected sur-
faces.
! AdBlue ®
is not afuel additive and must
not be added to the fuel tank .IfAdBlue ®
is
added to the fuel tank ,this can lead to
engin edamage.
Have the AdBlue ®
tank refilled at aqualified
specialist workshop. However ,you can also
top up the AdBlue ®
tan k:
R at afilling station with an AdBlue ®
filling
pump
R with AdBlue ®
refill bottles
R with an AdBlue ®
refill canister
When the pump nozzle switches off automat-
ically during filling at afilling pump, the
AdBlue ®
tank has been completely filled. Do
not fill the AdBlue ®
tank any fur ther.
AdBlue ®
may leak out.
For fur ther information on AdBlue ®
,s ee
(Y page 42 7). Opening th
eAdBlue ®
fille rcap Th
ef uel filler flap is unlocked or locked auto-
matically when you open or close the vehicle
with the key or using KEYLESS-GO.
X Switc hthe igni tion off.
X Press the fuel filler fla pinthe direction of
arrow :.
The fuel filler fla pswings up.
X Turn blue AdBlue ®
filler cap ;anti-clock-
wise and remov eit.
AdBlue ®
filler cap ;is secured with aplas-
tic strip.
AdBlue ®
refill canisters !
Do not tighten the disposable hose with
too muc hforce. The disposable hose may
otherwise be destroyed. Ref
uelling
179Driving and parking Z
and, if applicable, the auxiliar
yheating before
refuelling. G
WARNING
Fuels are poisonous and hazardou stohealth.
Ther eisad anger of injury.
Do not swallow fuel or let it com eintoc ontact
with skin, eyes or clothing. Do not inhale fuel
vapours. Keep fuels out of th ereac hofchil-
dren.
If you or others com eintoc ontac twith fuel,
observe th efollowing:
R Wash th efuel off any affected areas of skin
with water and soap immediately.
R If you get fuel in your eyes, rinse them thor-
oughl ywith clean water immediately .Seek
imm ediate me dical attention.
R If fuel is swallowed, seek imm ediate medi-
cal attention. Do not induc evomiting.
R Chang eany clothin gthat has com einto
contac twith fuel immediately.
Tank capacity Model Total capa-
city All models
100.0 l
Model Of which
reserve fuel All models
Approx.
12. 0l GL 63 AMG
App
rox.
14. 0l Petrol (EN 228,
EDIN 51626-1) Fuel grade
!
Do not use diese ltorefuel vehicles with a
petrol engine. Do not switc honthe igni tion
if you accidentally refuel with the wrong
fuel. Otherwise, the fuel will enter the fuel
system. Even smal lamount softhe wrong fuel could result in damage to the fuel sys-
tem and the engine. The repair costs are
high. Notify
aqualified specialist workshop
and have the fuel tan kand fue llin es
draine dcompletely.
! Only refuel using unleaded petrol with at
leas t95R ON/85 MO Nthat conform sto
Euro pean stan dard EN 22 8orEDIN
51626-1 or an equivalent sp ecification.
Fue lwitht his specif ication may contain up
to 10 %ethanol.
! Do not us ethe following:
R E8 5( petro lwith85%e thanol)
R E100 (100 %ethanol)
R M15 (petro lwith 15 %methanol)
R M85 (petrol with 85 %methanol)
R M10 0(100 %methanol)
R Petro lwith metallic additives
R Diesel
Do not mix these fuels with petrol, and do
not use any additives. This can otherwise
lead to engin edamage. This does not
include cleanin gadditives for the removal
and prevention of residue build-up. Only
cleanin gadditives recommended by
Mercedes-Ben zshould be added to petrol,
see "Additives". You can obtai nfurther
information from any Mercedes-Benz
Service Centre.
Usuall yyou will fin dinformation abou tthe
fuel grade on the pump. If you cannot fin dthe
label on the petrol pump, ask the filling sta-
tion staff.
i E10f uel contains up to 10% bioethanol.
Your vehicle is suitable for use with E10
fuel. You can refuel your vehicle using E10
fuel.
i Asatemporary measure, if the recom-
mended fuel is not available, you may also
use unleaded petrol with an octane rating
of 91 RON/82 MON. This may reduce
engine performanc eand increas efuel con-
sumption. Avoid driving at full throttle. 424
Service products and capacitiesTechnical data
