fuel tank capacity MERCEDES-BENZ GLS SUV 2021 Owners Manual

Before
changing over towinter diesel fuel, the fuel
ta nk should be em pty, if possible. When /rst refu-
elling wi thwinter diesel fuel, keep the fuel le vel
lo w, e.g. toreser veleve l. The fuel tank can be /l-
led as usual when next refuelling.
Fu rther information on fuel can be obtained at a
/lling station or a quali/ed specialist workshop.
T
T ank cont
ank cont ent and fuel r
ent and fuel r eserve
eser ve
F
F uel t
uel t anktot
ank total capacity
al capacity Model
Model
All model
s9 0.0 litresF F
uel t
uel t anktot
ank total capacity (Mer
al capacity (Mer cedes-Ma
cedes-Maybac
ybach)
h) Model
Model
Mercedes-Maybach
GLS 480
90.0 lit
res
Mercedes-Maybach
GLS 600 4MATIC 90.0 litres R R
ese rv
eserv e fuel t
e fuel t ank
ank Model
Model
All models
9.0 litres F F
uel t
uel t ank r
ank r eserv
eserv e (Mer
e (Mer cedes-Ma
cedes-Ma ybac
ybach)
h) Model Model
Mercedes-Maybach
GLS 480
9.0 litres
Mercedes-Maybach
GLS 600 4MATIC 12.0 litres A A
dBlue
dBlue ®
®
(v
(vehicles wit
ehicles wit h a diesel engine onl
h a diesel engine onl y)
y) N
No
ot
tes on A
es on A dBlue
dBlue®
®
Obser vethe no tes on operating 0uids
(/ page 425).
Ad Blue ®
is a water-soluble 0uid forth e NOx
ex haust gas aTertreatment of diesel engines.
It may be improper or punishable in some coun-
tries tooperate a vehicle that uses no AdBlue ®
or
one that does not comply with the speci/cations
of these operator's manual. *
N
NO OTE TE Malfunctions due tothe dilution of
Ad Blue ®
or the use of additive-enhanced
Ad Blue ® The function of
the NOx exhaust gas aTer-
treatment can be impaired bythe use of
unsuitable denoxi/cation agents. #
Only use AdBlue ®
in acco rdance with
ISO 22241. #
Do not dilu teAd Blue ®
wi th wa ter. #
Do not use additive-enhanced AdBlue ®
. *
N
NOOTE
TE Dama geand malfunctions due to
impurities in AdBlue ® Consequences of impurities in
AdBlue ®
:
R increased emission values
R damage tothe catalytic con verter
R NOx exhaust gas aTertreatment malfunc-
tions #
Avoid impurities in AdBlue ®
. Te
ch nical data
429
429

Ad
Blue ®
residues cr ystallise aTer a period of
time, and contaminate the sur faces with which
th ey come into contact. Clean the dirty sur faces
with water as soon as possible.
When you open theAd Blue ®
tank, small amounts
of ammonia vapour may escape. Do not inhale
any ammonia vapours that may be released. Only
/ll theAd Blue ®
tank in well-ventilated areas.
A A dBlue dBlue ®
®
capacity
capacity
Tot
Tot al capacity of A
al capacity of A dBlue
dBlue®
®
t
tank
ank Model
Tot
Mode lT otal capacity
al capacity
All model s3 1.6 litresA A
dBlue dBlue ®
®
consump
consump tion
tion
The average AdBlue ®
consu mption is between 1%
and 5% of fuel consum ption. Like fuel consump-
tion, AdBlue ®
consu mption is high lydependent
upon driving style and operating conditions. For
th is reason, your vehicle's actual consu mption /g-
ures under da y-to -day operating conditions may
di.er from the consum ption /gures calculate d.
The frequency at which you will ha veto to p up Ad
Blue ®
will also vary. Ha vetheAd Blue ®
supply
ch ecked at a quali/ed specialist workshop before
making jou rney s outside of Europe. Before a lon-
ge r st ayoutside of Europe, consult a quali/ed
specialist workshop.
A
A dBlue
dBlue ®
®
r
rang
ang e and
e and /ll
/lllev
level
el
Yo u can ha vetheAd Blue ®
range and le vel dis-
pla yed in the driver's displa y.
% The AdBlue ®
range sh own depends strongly
on the driving style and operating conditions.
The actual range can therefore deviate from
th era nge cur rently displa yed in the driver's
displa y.
The information supplied in the operator's manual
re ga rding there ser vequantity at the /r stwa rning
in the driver's display and on the minimum top-up
qu antity when theAd Blue ®
tank is em pty is also
to be understood as guide values. Engine oil
Engine oil
N
No
ot
tes on engine oil
es on engine oil
Obser vethe no tes on operating 0uids
(/ page 425). *
N
NOOTE
TE Engine damage caused byan inco r-
re ct oil /lter, incor rect oil or additi ves #
Do not use engine oils or oil /lters other
th an those which meet the speci/cations
necessary forth e prescribed service
inter vals. #
Do not alter the engine oil or oil /lter in
order toachie velonger change inter vals
th an prescribed. #
Do not use additives. #
Have the engine oil changed aTer the
prescribed inter vals. 430
430
Te
ch nical data

*Depending on
the tyre size
Maximum gr
Maximum gradient climbing ability
adient climbing ability
The vehicle's gradient climbing ability depends on
th ewe ight distribution in theve hicle, thete rrain
conditions and thero ad sur face conditions.
The speci/ed value applies when:
R theve hicle is ready todrive – fuel tank full, all
0uids topped up, with driver
R the LLO
O W RAN
W RAN GE
GEo.-road gear of the transfer
case is engaged
R thero ad sur face conditions and thus the trac-
tion are good
A gradient climbing ability of 100% cor responds to
an incline of 45°.
Obser vethe no tes on driving in moun tainous ter-
ra in (/ page 198). Gr
Gr adient climbing ability
adient climbing ability Model
Model
Maximumgr
Maximum gradi-
adi-
ent climbing abil-
ent climbing abil- ity
ity
V
V ehicles wit
ehicles wit hout
houtO.-r
O.-road
oad
pack
pack ag
age
e 80%
V
V ehicles wit
ehicles wit h
hO.-r
O.-r oad
oad
pack
pack ag
age
e
When LOW RANGE o.- road
ge ar is engaged 100% Gr
Gr
adient climbing ability (Mer
adient climbing ability (Mer cedes‑Ma
cedes‑Maybac
ybach)
h) Model
Model
Maximumgr
Maximum gradi-
adi-
ent climbing abil-
ent climbing abil- ity
ity
Mercedes-Maybach GLS
480
Mercedes-Maybach GLS
600 4MATIC 80% T T
r
railer hitch
ailer hitch Gener
Gener
al not
al notes on t
es on t he tr
he trailer hitch
ailer hitch Modi/cations
tothe engine cooling system may
be necessar y,depending on theve hicle model.
The retro/tting of a trailer hitch is on lypermissi-
ble if a towing capacity is speci/ed in your vehicle
documents.
Fu rther information can be obtained at a quali/ed
specialist workshop. 438 438
Te
ch nical data