MERCEDES-BENZ GT 4-DOOR COUPE 2021 AMG Owner's Manual

Oper
ating fluids No
teson oper ating fluids &
WARNIN GRisk ofinju ryfrom oper ating
fl uids harmfulto your healt h
Oper atingfluids maybe pois onous and harm‐
ful toyour healt h. #
Obs erve thete xt on theor iginal con‐
ta iner swhen using, stor ing ordisposing
of oper ating fluids. #
Alw aysst or eoper ating fluids seale din
th eir original container s. #
Alw ayske ep childr enaway from oper at‐
ing fluids. +
ENV
IRON MEN TALNO TEEnvironme ntal
po lluti on cau sed byenvironmen tally irre ‐
sponsible disposal #
Dispose ofoper ating fluids inan envi‐
ro nment ally responsible manner. Oper
ating fluids include thefo llo wing:
R Fuels
R Lubricant s
R Coolant
R Brak efluid
R Windsh ield wa sher fluid
R Climat eco ntro lsy stem refrig er ant
Only useprodu ctsapp rove dby Mer cedes-Ben z.
Damag ecaused bytheuse ofproducts that have
no tbe en approve dis no tco veredby the
Mer cedes-Ben zwa rrant yor good willgestur es.
The oper atingfluids approvedby Mer cedes-Ben z
can beidentif iedbythefo llo wing inscript ions on
th econ tainer :
R MB- Freig abe (e.g. MB-Freig abe 229. 51)
R MB- Appr oval (e. g.MB- Approva l229 .51)
Fu rther information onappr ovedoper ating flu‐
ids:
R IntheMer cedes- BenzSpecif ication sfo r
Oper ating Fluids byent ering thedesignation
- Athttps: //bevo.mercedes-b enz.com -
IntheMer cedes- BenzBeVoapp
R Ataqu alif ied spec ialistwo rkshop &
WARNIN GRisk offire or explosion from
fuel
Fu els arehighl yflammab le. #
Fire,open flames ,smo kingand creat ion
of spar ksmus tbe avo ided. #
Swit choffth eignition and,ifav ailable,
th est atio naryheat er,bef oreand while
re fuel ingtheve hicle. &
WARNIN GRisk ofinju ryfrom fuels
Fu els arepoisonous andhazar dous toyour
healt h. #
Donotsw allo wfuel orletit co me into
co ntact withsk in, eyes orclo thing. #
Donotinhale fuelvapor . #
Keep childr enaway from fuel. #
Keep door sand windo wsclos edduring
th ere fuel ingprocess. Te
ch nica lda ta 339

If
yo uor other people comeintocont actwith
fuel, obser vethefo llo wing: #
Imm ediat elyrinse fuelof fyo ur skin wit h
soap andwater. #
Iffuel comes intocont actwithyo ur
ey es, immediat elyrinse them thor‐
oughl ywit hclean water.Seek medical
att entio nimm ediately . #
Ifyo usw allo wfuel, seek medicalatten‐
tio nimm ediat ely. Do notind uce vomit‐
ing. #
Cha ngeimmedi ately out ofclo thing that
has com eint ocon tact with fuel . Fu
el No
teson fuel grade
Obse rveth eno teson oper ating fluids
(/ page33 9). *
NO
TEDama gecau sed bythewr ong fuel Ev
en small amounts ofthewr ong fuelcould
re sult indamag eto thefuel system, the
engine andtheemission control system. #
Onlyre fuel withlow- sulfur gasoline.
This fuelmaycont ainupto10%ethanol by
vo lume. Your vehicle issuit able foruse with
E1 0fuel .
Ne verre fuel withone ofthefo llo wing fuels:
R Dies el
R Gasoline withmor eth an 10%ethanol by
vo lume, e.g.E15, E8 5,E100
R Gasoline withmor eth an 3% methano lby
vo lume, e.g.M15,M30 ,M85 ,M1 00
R Gasoline withadditiv escon tainin gme tal
If yo uha ve acc iden tally re fuel edwithth e
wr ong fuel: #
donotswit chtheignition on. #
Consult aqu alif ied spec ialistwo rkshop. If
th eav ailable fuelisno tsuf ficie ntly low in sul‐
fur ,th is can produce unpleasant odors.
Onl yre fuel using unle adedpr emiu mgrade gaso‐
line withat leas t91 AKI/95 RON.
As ate mp orarymeasur e,ifth ere comme nded
fue lis no tav ailable, youma yalso useunle aded
re gular gasoline whichhas atleas tth eoct ane
number specifiedintheins truction labelinthe
fuel filler flap (/ page15 7). Thisma yre duce
engin eoutput andincrease fuelconsum ption.
Ne verre fuel using gasoline withan eve nlowe r
RO N.
* NO
TEPrema tureengi newearthro ugh
unle aded regular gasoline Im
pair ment ofthelong evity and perform anc e
of theengine.
If unleaded premium grade gasoline is
una vailable andyouha ve torefuel using
unle adedre gular gasoline: #
Onlyfill th efuel tank tohalf fullwith
unleaded regular gasoline andrefill as 34
0
Tech nica lda ta

soon
aspossible withunleade dpr e‐
mium grade gasoline. #
Donotdr ive at themaximum design
speed. #
Avoid sudden accelerationandengine
speeds over3000 rpm. Fu
rther information onfuel isavailable atthefo l‐
lo wing locations:
R ataga sst atio n
R ataqu alif ied spec ialistwo rkshop
R onthehtt ps:/ /www .mbusa.c om(USAonl y)
No teson add itivesingasoline
Obser vetheno teson oper ating fluids
(/ page33 9).
* NO
TEDama gefrom use ofunsu itabl e
add itives Ev
en smal lamou ntsofthewr ong additiv e
ma ylead tomalfu nctions occurring. #
Only addcle ani ng additiv es recomme n‐
ded byMer cedes-Ben zto thefuel. Mer
cedes- Benzrecomme ndsthat youuse
br and -name fuels withaddit ives.
In som eco unt ries, thefuel available mayno t
ha ve suf ficie ntadditiv es. Residue could buildup
in thefuel injec tionsystem asare sult. Inthis
case, incon sult ation withan aut hor ized
Mer cedes -Benz Cent er,mix thefuel withth e
cle ani ng additiv ere comme ndedbyMer cedes-
Benz .Obser vetheno tesand mixing ratio sind i‐
cat edon theta nk .
Ta nk cont entand reser vefuel Model
Total cap acity
Al lmo dels 21.1ga l(8 0.0 liter s) Model
Ofwhi chreser ve
All mod els3 .1ga l(1 2. 0liter s) Engine
oil No
teson engine oil
Obser vetheno teson oper ating fluids
(/ page33 9). *
NO
TEEngi nedama gecau sed byan
inc orrect oil filt er ,inc orrect oil oraddi‐
tiv es #
Donotus eengi neoilsor oil filt er sot her
th an those whic hmee tth especif ica‐
tion sneces saryfo rth epr escr ibed
ser vice interva ls. #
Donotalt er theengine oiloroil filt er in
or der toachie velong erchang eint erva ls
th an presc ribed. #
Donotuse additiv es. #
Have theengine oilchang edafte rth e
pr escr ibed interva ls. Te
ch nica lda ta 34
1

Mer
cedes-Ben zre comme ndsthat youha ve the
oil chang ecar ried out ataqu alif ied spec ialist
wo rkshop.
Quality andcapacity ofengine oil
Missing values werenotav ailable attim eof
goin gto print . Model
MB-Freig abe or
MB -Appr oval
Mer cedes -AMG GT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT53
4‑door Coupe4MA TIC+ 229.5
1,229.52,
229.6 1
229.7 1*
All other models 229.5*
229. 51 *
Re comme ndedforlo we stpossible fuelcon‐
sum ption (lowe stSA Evis cos ityclassineach
case ;obs erve possible restrictions ofthe
appr ovedSA Evis cos ityclasse s). To
achie vethelowe stpossible fuelconsum ption,
it is recomme ndedtouse theengine oilspecif i‐
cation smar kedin theta ble forth elowe stSA E
viscosi tyclass .Po ssible restrictions ofthe
appr ovedSA Evis cos ityclasse smu stbe
obser ved.
Mer cedes- AMGGT63 4‑door Coupe4MATIC
+, GT 63 S4‑door Coupe4MATIC+: useengin e
oils onlyof viscos ityclass SAE0W -40 orSA E
5W -40.
The follo wing values referto an oilchang e,
inc ludin gth eoil filt er .
Missin gva lues werenotav ailable attim eof
goin gto print . Model
Capacity
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT53
4‑door Coupe4MA TIC+ 9.0
USqt
(8.5 liter s)
All other models 9.5USqt
(9.0 liter s) No
teson brak efluid Obser
vetheno teson oper ating fluids
(/ page33 9). &
WARNIN GRisk ofan acci dent dueto
va por pockets form ing inthebr ak esy s‐
te m
The brak efluid constantly absor bsmoi stur e
fr om theair .This lowe rstheboiling pointof
th ebr ak efluid. Ifth eboiling pointistoolow,
va por pockets ma yfo rm inthebr ak esy stem
when thebr ak es areapplied hard.
This causes thebr aking effect to be
im pair ed. #
Have thebr ak efluid rene we dat the
specif iedinterva ls. Ha
ve thebr ak efluid regular lyreplaced ata
qu alif ied spec ialistwo rkshop.
Onl yuse abr ak efluid appr ovedby Mer cedes-
Benz accor dingtoMB-F reigabe orMB- Appr oval
33 1.0. 34
2
Tech nica lda ta

Coolant
No
teson coolant
Obser vetheno teson oper ating fluids
(/ page33 9). &
WARNIN G‑Ri sk offire and injuryfrom
ant ifreez e
If ant ifreez ecom esintocon tact with hot
com ponent partsintheengine compart‐
ment ,it ma yignit e. #
Allo wtheengine tocool down before
ad ding anti freeze . #
Makesur eth at no ant ifreez espills out
ne xt to thefiller open ing. #
Thor oughl yclean offan yant ifreeze
fr om com pone ntpar tsbef orest ar tin g
th eve hicle. *
NO
TEDama gecau sed byinc orrect cool ‐
ant #
Onlyus ecool antthat has been pre‐
mix edwithth ere qu ired ant ifreeze pro‐
te ction.
Inf ormati ononcool antisavailable atthefo l‐
lo wing locations:
R IntheMer cedes- BenzSpecif ication sfo r
Oper ating Fluids 310.1
- Athttps: //bevo.mer cedes-b enz.com
- IntheMer cedes- BenzBeVoapp
R Ataqu alif ied spec ialistwo rkshop *
NO
TEOverhea ting athigh outsid ete m‐
per atur es If
an inapp ropr iat ecoolant isused, the
engine cooling system isno tsuf ficie ntlypr o‐
te cted agains tov erheating andcorrosion at
high outside temp eratur es. #
Alw aysuse coolant approvedby
Mer cedes-Ben z. #
Obser vetheins truction sin the
Mer cedes-Ben zSpecif ications forOper‐
ating Fluids310.1. Ha
ve thecoolant regular lyreplaced ataqu alif ied
spec ialistwo rkshop.
Pr opor tionofantifr eezeconcen trat ein the
engine cooling system:
R Aminimum of50% (antifr eezeprotect ion
do wn toappr oximat ely-3 5°F (-37°C))
R Amaxim umof55% (antifreeze protect ion
do wn to-49°F (-45°C))
Co olant capacity Mode
lC apacity
Mer cedes -AMG GT53
4MA TIC+ 14
.8 US qt
(1 4.0 lite rs)
All other models 16.2 US qt
(1 5.3 lite rs) Te
ch nica lda ta 34
3

No
teson windshield washer fluid Obser
vetheno teson oper ating fluids
(/ page33 9). &
WARNIN G‑Ri sk offire and injuryfrom
wind shieldwa sher concen trat e
Wi ndsh ield wa sher concen trat eis highly
fl ammab le.Itcoul dign ite if it com esinto
con tact with hotengine component partsor
th eex haus tsy stem. #
Mak esur eth at no wind shieldwa sher
concen trat espills outnext to thefiller
open ing. *
NO
TEDama getotheex terior lighting
due touns uitable windshieldwa sher fluid Uns
uitable windshieldwa sher fluid maydam‐
ag eth eplas ticsur face oftheex terior light‐
ing. #
Onlyuse windshield washer fluid whic h
is also suitable foruse onplastic sur fa‐
ces, e.g.MBSumm erFitor MB Winter‐
Fit. *
NO
TEBlocked spr aynozzl escau sed by
mixing windshieldwa sher fluids #
Donotmix MBSum merFitand MBWin‐
te rFit withot her windshield washer flu‐
ids. Do
notuse distilled orde- ionizedwa ter.Ot her‐
wise, thefill le ve lsen sor maybe trigg ered erro ‐
neou sly.
Re comme ndedwindsh ield wa sher fluid:
R Abo vefreezing point:e.g. MBSummerFi t
R Belo wfreezing point:e.g. MBWinterFi t
Fo rth ecor rect mixi ngratio ,re ferto theinf orma‐
tion ontheantif reeze container .
Mix washer fluid withwind shieldwa sher fluid all
ye ar round . Re
frig er ant No
teson refrig er ant
Obser vetheno teson oper ating fluids
(/ page33 9). *
NO
TEDama gedue toinc orrect refrig er‐
ant If
anon-appr ovedre frig er ant isuse d,thecli‐
mat econ trol system maybe damag ed. #
USA/China: UseonlyR‑1 34a refrig er‐
ant. #
Canada: UseonlyR‑1 234yf refrig er ant. *
NO
TEDama getotheclimat econ trol
sy stem due toinc orrect refrig er ant com‐
pr essor oil #
Onlyuse refrig er ant com pressor oilthat
has been approvedby Mer cedes-Ben z. #
Donotmix theappr ovedre frig er ant
com pressor oilwithadif fere nt refrig er‐
ant com pressor oil. Wo
rkon theclimat econ trol system maybe car‐
ri ed out onlyby aqu alif ied spec ialistwo rkshop.
All appli cable regulations, aswellas SAEstand‐
ar dJ63 9,mus tbe adher edto.
The information labelforth eclimat econ trol sys‐
te m rega rding there frig er ant type andthere frig‐ 34
4
Tech nica lda ta

er
ant com pressor oil(PAG oil) islocat edon the
inside ofthehood. Inf
ormation label(exa mp le–US A/China)
1 Hazardand service warning symbols
2 Refrig er ant filling capac ity
3 Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(global warming potentia l)of there frig‐
er ant used
6 Refrig er ant type Inf
ormation label(exa mp le–Canada)
1 Hazardand service warning symbols
2 Refrig er ant filling capac ity
3 Applic ablestandar ds
4 PAGoil par tnum ber
5 GWP(global warming potentia l)of there frig‐
er ant used
6 Refrig er ant type
Symbo ls1 indica tethefo llo wing:
R Possible dangers
R The need tohave ser vice workcar ried out at
a qu alif ied spec ialistwo rkshop only Fi
lling capacityforre frig er ant and PAGoil
Missi ngvalues werenotye tav ailable atthetime
of going topress. Model
Refrig er ant
Mer cedes- AMGGT43
4MA TIC+
All other models 22.2±0.4 oz
(630 ±10 g) Model
PAGoil
Mer cedes- AMGGT43
4MA TIC+
Mer cedes -AMG GT53
4MA TIC+ 4.2
±0.4 oz
(1 20 ±10 g)
All other models 2.8±0.4 oz
(80 ±10 g) Te
ch nica lda ta 34
5

Ve
hicl edata Ve
hicl edimens ions The
heightsspeci fied mayva ry as are sult ofthe
fo llo wing fact or s:
R Tire s
R Load
R Conditio nof thesuspension
R Option aleq uipment Missing
values werenotav ailable atthetime of
going topress. Height
whenopened Model
1 1
Height when
opened
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT53
4‑door Coupe4MA TIC+ 77
.0 in(1956 mm)
Mercedes -AMG GT63
4‑door Coupe4MA TIC+ 76
.3 in(1939 mm)
Mercedes -AMG GT63S
4‑door Coupe4MA TIC+ 76
.5 in(194 3mm) Ve
hicl edimens ions Model
Vehicl ewidth
inc luding outside
mir rors
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
All other models 81.5 in(2069 mm) Mode
lW heelbase
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
All other models 116.2 in(295 1mm) Model
Vehicl elen gth
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT53
4‑door Coupe4MA TIC+ 19
9.2 in
(5059 mm)
All other models 199.2 in
(5060 mm) Model
Vehicl eheig ht
Mer cedes- AMGGT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT53
4‑door Coupe4MA TIC+ 57
.3 in(1455 mm) 34
6
Tech nica lda ta

Model
Vehicl eheig ht
Mer cedes- AMGGT63
4‑door Coupe4MA TIC+ 56.8
in(144 2mm)
Mer cedes -AMG GT63S
4‑door Coupe4MA TIC+ 57
.0 in(144 7mm) Model
Turning radius
Mercedes- AMGGT43
4‑door Coupe4MA TIC+
Mer cedes -AMG GT63S
4‑door Coupe4MA TIC+ 40.4
ft(12.3 0m)
All other models 41.3 ft(12.6 0m) We
ight sand loads Please
observethefo llo wing notesfo rth especi‐
fi ed vehicle data:
R Items ofoptional equipment increase the
curb weight andreduce thepa yload. Ro
ofload All
mod els
Maxim umroof load 165lb (75 kg ) Maximum
designspee ds The
follo wing values onlyappl yto vehicles with
th eAMG Driver's Packag e.
Miss ingvalues werenotav ailable atthetime of
going topress.
Maxim umdesign speeds Mer
cedes- AMGGT43
4‑door Coupe4MATIC+
1s tge ar
2n dge ar
3r dge ar
4t hge ar
5t hge ar
6t hge ar Mer
cedes -AMG GT43
4‑door Coupe4MATIC+
7t hge ar
8t hge ar
9t hge ar Mer
cedes -AMG GT53
4‑door Coupe4MATIC+
1s tge ar 30mph(4 9km/h)
2nd gear 50mph(81 km/h)
3r dge ar 73mph(117 km/h)
4t hge ar 100mp h(1 61 km/h)
5t hge ar 135mp h(217 km/h)
6t hge ar 163mp h(2 63 km/h)
7t hge ar 177mp h(285 km/h)
8t hge ar 177mp h(285 km/h)
9t hge ar 177mp h(285 km/h) Te
ch nica lda ta 34
7

Mer
cede s-AMG GT63
4‑door Coupe4MATIC+
1s tge ar 32mph(5 2km/h)
2nd gear 53mph(8 6km/h)
3r dge ar 77mph(124 km/h)
4t hge ar 106mp h(170 km/h)
5t hge ar 143mp h(2 30 km/h)
6t hge ar 173mp h(2 79 km/h)
7t hge ar 193mp h(310 km/h)
8t hge ar 193mp h(310 km/h)
9t hge ar 193mp h(310 km/h) Mer
cedes -AMG GT63 S
4‑door Coupe4MATIC+
1s tge ar 32mph(5 2km/h)
2nd gear 53mph(8 6km/h)
3r dge ar 77mph(124 km/h) Mer
cedes -AMG GT63 S
4‑door Coupe4MATIC+
4t hge ar 106mp h(170 km/h)
5t hge ar 143mp h(2 30 km/h)
6t hge ar 173mp h(2 79 km/h)
7t hge ar 196mp h(315 km/h)
8t hge ar 196mp h(315 km/h)
9t hge ar 196mp h(315 km/h) 34
8
Tech nica lda ta