Page 372 of 473

The
recommended octane number foryo ur vehi‐
cle can be found on the instruction label in the
fuel filler flap (/ page125).
On lyrefuel using super unleaded petrol with at
lea st98 RON if you wish toachie vemaximum
engine output. Alternatively, you can also refuel
using premium grade petrol with at lea st
95 RON.
As a temp orary measure, if there commended
fuel is not available, you may also use regular
unleaded petrol with at leas t:
R 98RON
This may reduce engine output and increase fuel
consum ption.
If only regular unleaded petrol with 98 RON or
lo we r is permanently available toyou, you must
ta ke your vehicle toaqu alified specialist work‐
shop tohave it adap tedto this type of fuel.
Ne verre fuel using petrol with an even lo wer
RO N.
Fu rther information on fuel can be obtained at a
fi lling station or a qualified specialist workshop. Information on additives in petrol
Obser
vethe no tes on operating fluids
(/ page 366).
* NO
TEDama gefrom use of unsuitable
additives Even small amounts of
the wrong additive
may lead tomalfunctions occur ring. #
Only add cleaning additives recommen‐
ded byMercedes-Benz tothe fuel. Mercedes-Benz
recommends that you use fuel
brands that ha veadditives.
In some countries, the fuel available may not
ha ve suf ficient additives. Residue could build up
in the fuel injection sy stem as a result. In this
case, in consultation with a Mercedes-Benz
service centre, the fuel may be mixed with the
cleaning additive recommended byMercedes-
Benz. Be sure toobser vethe no tes and mixing
ra tios speci fied on the conta iner.
Ta nk content and fuel reser ve
The total capacity of the fuel tank may vary,
depending on theve hicle equipment. Capacity Model
Total capacity
Mercedes -AMG GTR6 5.0 litres Model
of which reserve
fuel
Mercedes-AMG GTR1 0.0 litres Engine oil
Note
s on engine oil
Obser vethe no tes on operating fluids
(/ page 366). Te
ch nical da ta369
Page 373 of 473

*
NO
TEEngine dama gecaused byan
incor rect oil filter, incor rect oil or addi‐
tives #
Do not use engine oils or oil filters
which do not cor respond tothe specifi‐
cations explicitly prescribed forthe
service inter vals. #
Do not alter the engine oil or oil filter in
order toachie velonger change inter vals
th an presc ribed. #
Do not use additives. #
Have the engine oil rene we d at regular
inter vals. Mercedes-Benz
recommends that you ha vethe
oil change car ried out at a qualified specialist
wo rkshop.
Only Mercedes-Benz appr oved engine oils may
be used in Mercedes-Benz engines.
Fu rther information on engine oil and oil filters is
av ailable at thefo llowing locations:
R inthe Mercedes-Benz Specifications for
Operating Fluids byentering the designation -
at http://be vo.mercedes-benz.com
- inthe Mercedes-Benz BeVo app
R at a qualified specialist workshop
Pet rol engines: for cer tain countries, dif fere nt
engine oils can be used in conjunction wi th
re duced maintenance inter vals.
% Further information on dif fere nt engine oils
can be ob tained at a qualified specialist
wo rkshop.
Quality and capacity of engine oil
MB-F reigabe or MB-Appr oval Pe
trol engine sM B-Freigabe or MB-
Appr oval
All models 229.5, 229.51 If
th e engine oils lis ted in theta ble are not avail‐
able, you may add a maximum of 1.0 litr e ofthe
fo llowing engine oils once onl y.
To be used once only when the engine oil is not
av ailable:
R MB- Freigabe or MB-Appr oval 229.1 R
Onlyuse SAE 0W-40 or SAE 5W-40 viscosity
class engine oils
The following values referto an oil change,
including the oil filter.
Re placement amount Mode
lR eplacement
amount
All model s7 .0 litres Note
s on brake fluid Obser
vethe no tes on operating fluids
(/ page 366). &
WARNING Risk of an accident due to
va pour poc kets form ing in the brake sys‐
tem
The brake fluid cons tantly absorbs moi sture
from the air. This lo wersthe boiling point of
th e brake fluid. If the boiling point is too lo w,
va pour poc kets may form inthe brake sys‐
te m when the brakes are applied hard. 37 0
Tech nical da ta
Page 447 of 473

Emer
gency
Fire extinguisher ................................. .325
Fir st-aid kit (so ftsided) ....................... 325
Overview of the help functions .............. 14
Saf etyve st ........................................... 324
Setting up thewa rning triangle ............ 324
Emer gency braking ................................. 13 4
Emer gency braking
see BAS (Brake Assi stSystem)
Emer gency call sy stem
see Mercedes-Benz emer gency call sy stem
Emer gency engine start .......................... 341
Emer gency key
Inserting/removing ............................... 63
Locking a door .......................................69
Un locking a door .................................. .69
Emer gency release
Ta ilgate .................................................. 71
Emotion Start
St arting theve hicle .............................. 11 3
Engine ECO start/ stop function ......................1 18
Engine number .................................... 365 St
arting (k ey) .......................................1 13
St arting (s tart/s top button) .................1 13
St arting assis tance .............................. 335
Engine bonn et
Opening/closing ................................. 308
Engine data Displaying ............................................ 121
Engine electronics Notes .................................................. 365
Engine number ........................................3 65
Engine oil ................................................. .311
Ad ditives .............................................3 69
Capacity .............................................. 370
Checking the oil le vel using the oil
dipstick ................................................ 310
Checking the oil le vel using the on-
board computer ................................... 311
MB-F reigabe or MB-Appr oval .............. .370
Quality ................................................. 370
Te mp erature (on-board computer,
Pe rformance menu) ............................. 174
To pping up ...........................................3 11
Entering characters
Fu nction/no tes ................................... 202 On
theto uchpad ................................ .203
ERA-GLONASS test mode
St arting/ending .................................. 270
ESP ®
Crosswind Assist ................................ .140
ESP ®
(Electronic Stability Prog ram)
Ac tivating/deactivating ...................... .139
Fu nction/no tes .................................... 137
SPORT handling mode ......................... 137
St atus display (on-board computer,
Pe rformance menu) ............................. 174
EU general operating permit number ....365
Exterior lighting Care .................................................... 320
Ex terior lighting
see Lights
External device Locking (child saf ety lock) .................. .209 F
Fa tigue de tection
see ATTENTION ASSIST 444
Index