tire size MERCEDES-BENZ E-Class SEDAN 2017 W213 Owner's Manual

The tirepressur etable sho ws therecommended
tir ep ressur efor all tires appr ovedfor this vehi‐
cle. The recommended tir epressur eapplyfor
cold tires under various operating conditions, i.e.
loading and/or speed of thev ehicle.
If one or mor etires izes precede atirep ressure,
th et irep ressur einformation following is only
va lid fort hose tir esizes.
The load conditions "partially laden" and "fully
laden" ar edefined in thet able ford iffe re nt num‐
be rs of passenger sand amounts of luggage. The
actual number of seats ma ydiffe rf romt his.Some tir epressur etables onl yshowt he rim
diame teri ns tead of thec omple tetires ize, e.g.
R18 .The rimd iame terisp artoft he tir esize and
can be found on thet ires ide wall (
→pag e326).
Be sur etoalso observ ethe following fur ther
re lated subjects:
RNo tesont irep ressur e(→page312)
RTire and Loading Info rmatio nplacard
(→pag e319)
Wheels and tires 31
5

RMaximum tirepressur e(→page325)
Checking thet irep ressur emanually
#Read thet irep ressur efor thec urrent operat‐
ing conditions from thet irea nd loading infor‐
mation table or thet irep ressur etable.
Obser vethen otes on tir epressure.
#Re mo vethev alvec ap of thet iretob e
ch ecked.
#Press thet irep ressur egaug esecurel yonto
th ev alve.
#Read thet irep ressure.
#Ifth et irep ressur eisl owerthan ther ecom‐
mended value, inc rease thet irep ressur eto
th er ecommende dvalue.
#Ifth et irep ressur eish igher than ther ecom‐
mended value, release air .Todos o, press
down them etal pin in thev alve, e.g. using
th et ip of apen fore xamp le. Then checkt he
tir ep ressur eagain usingt he tirepressure
ga uge.
#Sc rewt he valvec ap ont othe valve. Fu
rther related subjects:
RNo tesont irep ressur e(→page312)
RTire pressur etable (→pag e314)
RTire and Loading Info rmatio nplacard
(→pag e319)
Tire pressur emonitoring sy stem
Fu nction of thet irep ressur emonitoring sys‐
te m
&
DANG ER Risk of accidentd uetoincor‐
re ct tir epressure
Ever ytire, including thes par e(if pr ovided),
should be checkedw hen cold at leas toncea
mont hand inflated tothep ressur erecom‐
mended bythev ehicle manufacturer (see
Ti re and Loading Info rmatio nplacar dont he
B-pi llaronthed rive r’ss ide or thet irep res‐
sur elabel on thei nside of thef uel filler flap
of your vehicle). If your vehicle has tires of a
dif fere nt size than thes ize indicated on the
Ti re and Loading Info rmatio nplacar dort he
tirep ressur etable, youn eedtod etermine
th ep roper tir epressur efor those tires.
As an added saf etyf eature, your vehicle has
been equipped wit hatirep ressur emonitor‐
ing sy stem (TPMS) that illuminates alow tire
pressur eindicator lam pwhen oneorm oreo f
yo ur tires ar esignif icantl yunderinflated.
Ac cordingly ,ifthe lo wtirep ressur eindicator
lam plights up, yous hould stop and check
yo ur tires as soonasp ossible, and inflate
th em tothep roper pressure. Driving on a
significantly underinflated tir ecauses thet ire
to ove rheat and can lead totiref ailure.
Und erinflation also increases fuel consump‐
tion and reduces tir etread life, and may
af fect thev ehicle's handling and braking abil‐
ity .P lease no tethat theT PMS is no tasubsti‐
tut efor proper tir emaintenance, and it is the
driver's responsibility tomaintain cor rect tire
pressure, evenifu nderinflatio nhasnot
re ached thel evel to trig gerillumination of
th eT PMS lo wtirep ressur eindicator lamp.
Yo ur vehicle has also been equipped wit ha
TPMS malfunction indicator toindicat ewhen
316
Wheels and tires

Even ifyouh avec alculated thet otal load care‐
full y,yo us hould still mak esuret hat them axi‐
mum permissible gross mass and them aximum
permissible axle load of your vehicle ar enot
exc eeded. De tails can be found on thev ehicle
identification plate.
#Ha ve your loaded vehicle –including driver,
occupants and load –weighed on avehicle
we ighbridge.
The measured values ma ynotexc eed the
maximu mpermissible values stated on the
ve hicle identification plate. Fu
rther related subjects:
RCalculation example ford eterminingt he max‐
imum load (→pag e321)
RTire and Loading Info rmatio nplacard
(→pag e319)
RTire pressur etable (→pag e314)
RVehicle identification plat e(→page342)
Calculation example ford eter mi ning the
ma ximum load
The following table sho wsexamples of ho wto
calculat etotal and load capacities wit hvarying seatin
gconfigurations and dif fere nt numbe rs
and sizes of occupants. The following examples
use amaximum load of 1500 lbs (680 kg).This
is fori llustratio npurposes on ly.Mak esure
yo ua reusingt he actual load limit fory our vehi‐
cle stated on your vehicle's Tire and Loading
Info rmatio nplacar d(
→page319).
Th eh igher thew eight of all theo ccupants, the
smaller them aximum load forl ug gage .
Ste p1
Example 1E xamp le 2
Combine dmaximum weight of occupant sand
cargo (dat afromt heTire and Loading Info rma‐
tio np lacard) 15
00 lbs (680 kg)1 500 lbs (680kg)
Wheels and tires 321

Tire labeling
Overvie woftirel abeling
1Uni form Ti reQuality Grading Standard
(→pag e323)
2DO T(Department of Transpor tation), (TIN)
Ti re Identification Number (→pag e324)
3Maximu mtirel oad(→pag e325)
4Maximu mtirep ressure (→page325)
5Manufacturer
6Tire characteristic s(→page326)
7Tire size designation, load rating ,speed rat‐
ing and load ind ex(→pag e326)
8Tire name
% The da tashown in thei mag eise xamp le
data.
Ti re Quality Grading
In accordance wit hthe US Department of Trans‐
por tation's "Unifo rm TireQuality Grading Stand‐
ards", tir emanufacturer sare re quired tograde
th eir tires on theb asis of thef ollowing thre ep er‐
fo rm anc efactors:1Tread weargrade
2Traction grade
3Te mp eratur egrade
% The dat ashown in thei mag eise xamp le
data.
% The classification is no tlegall ystipulated for
Canada, but it is general lystated.
Tr ead weargrade
The tread wear grade is acomparativ erating
based on thew ear rate ofthet irew hen tested
under controlled conditions on aspecified test
trac koft he US Department of Transpor tation.
Fo re xamp le,atireg raded 150w ould wear one
Wheels and tires 323

%The dat ashown in thei mag eise xamp le
data.
The TIN is aunique identification number to
identify tires and comprises thef ollowing:
RDO T(Department of Transport ation):tire
symbol mar ks: indicatin gthat thet ire
complies wit hthe requ irements of theU S
Departmen tofTranspor tation.
RManufacturer identi fication code: manu‐
fa cturer identification code ;contains
de tails of thet irem anufacturer .New tires
ha ve ac odew itht wo symbols. Retreade dtire
ha ve ac odew ithf our symbols .Further infor‐
mation on retreade dtires (
→page 331).
RTire size: identifier =describes thet ire
size.
RTi re type code: tiret ypec ode ?can be
used bythem anufacturer as acode to
describe specific characteristic softhe tire.
RManufacturing date: manufacturing dateA
pr ov ides informatio nabout thea geofat ire.
The 1s tand 2nd position srepresent thec al‐
endar week and the3 rdand 4t hpositions
st at et he year of manufactur e(e.g. "3208"
re present sthe 32nd week of 2008).
Information on them aximum tir eload
%
The dat ashown in thei mag eise xamp le
data.
Maximum tir eload 1isthem aximum permissi‐
ble weight forw hich thet ireisa pprove d.
Do no toverload thet ires by ex ceeding thes peci‐
fi ed load limit. The maximum permissible load
can be found on thev ehicle's Tire and Loading
Info rmatio nplacar dont he B-pillar on thed riv‐
er's side (
→pag e319).
Speci fications form aximum tir epress ure
%
The da tashown in thei mag eise xamp le
data.
Wheels and tires 325

Nevere xceed maximum tir epressure 1speci‐
fi ed fort he tire.
Information on tir echaracteristics
%
The dat ashown in thei mag eise xamp le
data.
This information descri besthet ype of tir ecord
and then umber of la yers in side wall1 and
under tir etread 2.
Tire size designation, load-bearing capacity,
speed ratin ga nd load index
&
WARNING Risk of accident duet o
exc eeding thes tatedt irel oad rating or
th ea ppr ove dspeed rating
Exceeding thes pecified tir eload rating or
th ep ermissible speed rating ma ylea dtot ire
damage andtothet ires bur sting.
#Therefore, onl yuse tir etypes and sizes
appr ovedfor your vehicle model.
#Obser vethet irel oad rating and speed
ra ting requ ired fory our vehicle.
1Preceding letter
2Nominal tir ewidthinm illimeters
3Aspect ratio in %
4Tire code
5Rimd iame ter
6Load-bearing index
7Speed rating
8Loa dind ex
% The dat ashown in thei mag eise xamp le
data.
Info rmatio nabout readingt he tiredatac an be
obtained from an yqualified specialis tworks hop.
326
Wheels and tires

these ar einstalled on thev ehicle, but does not
include passenger sorluggage.
Maximum tir eload: them aximum tir eload is
th em aximum permissible weight in kilog rams or
lbs forw hich atireisa pprove d.
Maximum permissible tir epressure: maxi‐
mum permissible tir epressur efor one tire.
Maximum load on one tire: maximumloado n
one tire. This is calculated bydividing them axi‐
mum axle load of one axle bytwo.
PSI (pounds per squar einch) :st andar dunit of
measurementf or tirepressure .
Aspect ratio: ratio betwee ntire height and tire
widt hinp ercent.
Tir ep ress ure: pressur einside thet irea pplying
an outwar dforce toeve rysquar einc hoft he tire.
The tir epressur eiss pecified in pounds per
squar einc h( psi), in kilopascals (kPa) or in bar.
The tir epressur eshould onl ybecorrected when
th et ires ar ecold.
Cold tir epressure: thet ires ar ecold when the
ve hicle has been par kedf or at leas t3hours without direct sunlight on
thet ires or thev ehicle
has been driven forl ess than 1m ile (1.6 km).
Ti re contact sur face: thep artoft he tir ethat
comes int ocontact wi th theroad.
Ti re bead: thep urpose of thet ireb ead is to
ensur ethat thet ires its securel yonthe wheel
ri m. Ther eareseverals teel wires in theb ead to
pr eve ntthet iref romc omingl oose from the
wheel rim.
Side w

a ll: thep artoft he tir ebetwe en thet read
and thet ireb ead.
We ight of optiona lequ ipment: thec ombined
we ight of theo ptional equipment weighingm ore
th an ther eplaced standar dparts and mor ethan
5l bs (2. 3kg).T his optional equipment, suc has
high-per form anc ebrake s, le velc ontrol sy stem, a
ro of luggag erackorh igh-per form anc ebatte ries,
is no tincluded in thec urb weight and thew eight
of thea ccessories.
TIN (Tir eIdentification Number): auniqu e
identification number whic hcan be used bya
tir em anufactu rertoi dentify tires, fore xamp le,
in ap roductr ecall, and thus identif ythe pur‐
ch asers. The TIN is made up of them anufactur‐ er's identit
ycode, tir esize, tir etype code and
th em anufacturing date.
Load-bearing index: thel oad-bearing index
(also load index) is acode that con tains them ax‐
imum load-bearing capacity of atire.
Tr action: traction is theg ripr esulting from fric‐
tion between thet ires and ther oad sur face.
We ar indicator: narrow bars(tread wear bars)
th at ar edistributed overthe tir econta ct surf ace.
If th et iret read is le velw itht he bars, thew ear
limit of 1/1 6in(1.6m m) has been reached.
Distribution of vehicl eoccupants: distribution
of vehicle occupants over designated seat posi‐
tion sinav ehicle.
Maximum permissible pa yload weight: nomi‐
nal load and luggag eload plus
150lb( 68kg)
mu

ltiplie dbyt he number of seats in thev ehicle.
330
Wheels and tires

Changingawheel
Note sons electing, mounting and replacing
tires
Yo uc an ask fori nformation rega rding permitte d
wheel-tir ecombinations at an authorized
Mercedes-Ben zcenter.
&
WARNING Risk of accident duetoi ncor‐
re ct dimensions of wheelsa nd tires
If wheelsa nd tires of thew rong size are
ins talled, thew heel brakes or wheel suspen‐
sion components ma ybedamaged.
#Alwaysr eplace wheels and tires with
th ose that fulfill thes pecification sof
th eo riginal part.
When replacing wheels, mak esuretof itth e
cor rect:
RDesignation
RModel
Whe nreplacing tires, mak esuretoi nstallth e
cor rect:
RDesignation
RManufactu rer
RModel
&
WARNING Risk of accident duet o
exc eeding thes tatedt irel oad rating or
th ea ppr ove dspeed rating
Exceeding thes pecified tir eload rating or
th ep ermissible speed rating ma ylea dtot ire
damage andtothet ires bur sting.
#Therefore, onl yuse tir etypes and sizes
appr ovedfor your vehicle model.
#Obser vethet irel oad rating and speed
ra ting requ ired fory our vehicle.
* NO
TEDama getovehicle and tires due to
non-app rove dt iret ypes and sizes
Fors afet yr easons, onl yuse wheels, tires
and accessories whic hhave been appr oved
fo ry our vehicle byMercedes-Benz.
These tires ha vebeen speciall yadap tedf or
use wit hthe control sy stems, e.g. ABS or
ESP
®,a nd ar emarke dasf ollows:
RMO = Mercedes-BenzO riginal
RMOE = Mercedes-BenzO riginal Extended
(run-flat tires onl yfor cer tain wheels)
RMO1 = Mercedes-Benz Original (onl ycer‐
ta in AMG tires)
Cer tain characteristics, e.g .handling, vehicle
noise emissions or fuel consum ption, may
ot herwise be adversely af fected. In addition,
whe ndriving wi thaload, tir edimension var‐
iations could caus ethe tires tocome into
contact wi th thebody and axle components.
This could result in damag etothe tires or the
ve hicle.
Wheels and tires 331

Onlyuse tires, wheels or accessories tested
and appr ovedbyM ercedes-Benz.
*NO
TERisk todriving saf etyf romr etre a‐
de dt ires
Retreade dtires ar eneith er tested nor recom‐
mended byMercedes-Benz, since pr evious
damag ecanno talway sbed etected on
re treade dtires.
Fo rthis reason drivin gsafet yc anno tbeg uar‐
anteed.
#Do no tuse used ti resify ou ha veno
informatio nabout their pr evious usage.
* NO
TEPossible damag etowheels or tires
when drivin govero bstacles
Larg ewheelsh avealow er tir esection wid th.
The lo werthe tir esection width, theg reater
is ther isk of dama getowheels or tires when
drivingo vero bstacles.
#Av oid obs tacle sord rive part icular ly
carefully.
* NO
TEDama getoelectronic component
parts from theu se of tire-mounting tools
Ve hicles with atirep ressur emonitoring
sy stem: Electronic component parts are
located in thew heel. Tire -mounting tools
should no tbeused in thea reaoft hevalve.
This could otherwise damag ethe electronic
component parts.
#Ha ve thet ires changed at aqualified
specialis tworks hop onl y.
*NO
TEDama getosummer tires at low
ambient temp eratures
Using summer tires at very lowa mbientt em‐
peratures can caus ecrack stof orm, thereby
damaging thet ires permanentl y.
#Attemp eratures belo w45°F(7°C) use
M+S tires.
Ac cessor yparts that ar enotappr ovedfor your
ve hicle byMercedes-Benzort hat arenotbeing
used cor rectl yc an impair ope rating safe ty. Befor
epurch asing and using non-appr oved
accessori es, visitaqualified specialis tworks hop
and inquir eabout:
RSuitability
RLegal stipulations
RFa ctor yrecommendations
Obser vethef ollowing when selecting, mounting
and replacing tires:
ROnl yuse tires and wheels of thes ame type
at ag iven time (summer tires, winter tires,
MOEx tende dtires) and thes ame make.
ROnl ym ount wheels of thes ame size on one
axle (lef tand right).
It is onl ypermissible tomount adiffe re nt
whee lsizeint heevent of aflat tir eino rder
to driv etot he specialis tworks hop.
ROnl ym ount tires of thec orrect size ont othe
wheels.
RVe hicles with atirep ressur emonitoring
sy stem: All mounte dwheels mus tbeequip‐
ped wit hfunctioning sensor sfor thet ire
pressur emonitoring sy stem.
332
Wheels and tires

RAttemp eratures belo w45°F(7°C), use win‐
te rt ires or all-seaso ntires mar kedM +Sfor
all wheels.
Wi nter tires bearing thei snowflak esym‐
bol in addition totheM +S marking pr ovide
th eb estp ossible grip in wintr yroad condi‐
tions.
RFo rM +S tires, only use tires wit hthe same
tread.
RObser vethem aximum permissible speed for
th eM +S tir emounted.
If th is is belo wthe vehicle's maximum speed,
th is mus tbeindicated in an appropriat elabel
in thed rive r's field of vision.
RBreak-in ne wtires at moderat espeeds for
th ef irst 60 mile s(10 0k m).
RReplace thet ires af ters ixyearsatt he latest,
re ga rdless of wear.
RWhen replacing with tires that do no tfea‐
tu re run-flat characteristics: vehicles with
MOExtended tires ar enotequipped wit ha
TIREFIT kit at thef actor y.Equi pthe vehicle
wit haT IREFIT kit af terr eplacing wit htires th
at do no tfeatur erun- flat characteristics,
e.g .winter tires.
Fo rm orei nformation on wheels and tires, con‐
ta ct aq ualified specialis tworks hop.
Be sur etoalso observ ethe following fur ther
re lated subjects:
RNo tesont irep ressur e(→page312)
RTire and Loading Info rmatio nplacard
(→pag e319)
RTire pressur etable (→pag e314)
Note sonr otating wheels
&
WARNING Risk of injury thro ugh dif fer‐
ent whee lsizes
Inter changing thef ront and rear wheels if the
wheels or tires ha vediffere nt dimensions
ma yseverel yimp air thed riving characteris‐
tics.
The wheel brakes or wheel suspension com‐
ponent smayalso be damaged.
#Rotate front and rear wheels only ifth e
wheels and tires ar eofthe same dimen‐
sions.
The wear patte rnsont he front and rear wheels
dif fer:
RFr ont wheels wear mor eonthe shoulder of
th et ire
RRear wheels wear mor einthe center of the
tire
On vehicles that ha vethes ame size front and
re ar wheels,r otatet he wheels according tothe
inter vals in thet irem anufacturer's warranty
book in your vehicle documents. If this is not
av ailable, rotate thet ires every
3000 to6000 mile s(5000to1 0000 km),
depending on thew ear.Ensuret hat thed irection
of rotatio nism aintained.
It is impe rativ etoo bservethei nstruction sand
saf etyn otes on "Wheel change" when doings o.
Wheels and tires333