2019 MERCEDES-BENZ CLA COUPE weight

Uniform
TireQualit yGra ding Standar ds
A unifor mstan dard tograde thequality oftires
with regards totread quality, tiretraction and
tempe rature charac teristics.The quality grad-
ing assessmen tis made bythe manufac turer
following specificationsfrom theU.S.govern -
ment .The ratin gsare molded intothe sidewall of
the tire.
Recomm endedtirepr essures
The recom mended tirepressure appliestothe
tires mount edatthe factory.
The Tire andLoading Informat ionplacard con-
tains therecom mended tirepressures forcold
tires onafully loaded vehicle andforthe maxi-
mum permissible vehiclespeed.
The tirepressure tablecontains therecom men-
ded pressures forcold tires forvarious operat-
ing con dition s,i.e. differin gload andspeed con-
dition s.
Increased vehicleweightduetooptiona l
equip ment
The combin edweight ofall stan dard and
option alequipment availableforthe vehicle,
regardless ofwhether itis actually installed on
the vehicle ornot .
Rim
This isthe part ofthe wheel onwhich thetire is
mount ed.
GAWR (Gross AxleWeight Rating)
The GAWR isthe maximum grossaxleweight
ratin g.The actual loadonanaxle must never
exc eed thegross axleweight rating.The gross
axle weight ratingcan befound onthe vehicle
ident ificationplate onthe B-pillar onthe driver' s
side.
Speed rating
The speed ratingis part ofthe tire ident ification.
It specifies thespeed rangeforwhich thetire is
approved.
GVW (Gross Vehicle Weight)
The gross vehicle weightincludes theweight of
the vehicle includin gfuel, tools, thespare wheel,
access oriesinstalled, occupants, luggage and
the drawbar noseweight ,if applicable. Thegross
vehicle weightmustnotexceed thegross vehi-
cle weight ratingGVWR asspecified onthe vehi-
cle ident ificationplate onthe B-pillar onthe
driver' sside. GVW
R(Gross Vehicle WeightRating)
The GVWR isthe maximum permissible gross
weight ofafully loaded vehicle (theweight ofthe
vehicle includin gall acces sories, occupants,
fuel, luggage andthedrawbar noseweight ,if
applicable). Thegross vehicle weightratingis
specified onthe vehicle identificationplate on
the B-pillar onthe driver' sside.
Maxim umloaded vehicle weight
The maximum weightisthe sum of:
R the curb weight ofthe vehicle
R the weight ofthe acces sories
R the load limit
R the weight ofthe factoryinstalled option al
equipment
Kilopascal (kPa)
Metr icunit fortire pressure. 6.9kPa corre-
sponds to1psi. Another unitfortire pressure is
bar. 100 kilopasc als(kPa) arethe equivalent of
1 bar.
Load index
In addition tothe load-bearin gindex ,the load
index mayalsobeimprin tedonthe sidewall of
the tire. This specifies theload-bearin gcapacit y
more precise ly.
Curb weight
The weight ofavehicle withstandard equipment
includin gthe maximum capacityof fuel, oiland
coolant .It also includes theair-c ondit ioningsys-
tem andoption alequipment ifthese areinstal-
led inthe vehicle, butdoes notinclude passen-
gers orluggage.
Maxim umload rating
The maximum tireload isthe maximum permis-
sible weight inkilogram sor lbs forwhich atire is
approved.
Maxim umperm issible tirepr essure
Maximum permissible tirepressure forone tire.
Maxim umload onone tire
Maximum loadonone tire. This iscalculated by
dividing themaximum axleload ofone axle by
two. All
about wheels andtires
309Wheels andtires Z

PSI
(pounds persquar einch)
A standard unitofmeasure fortire pressure.
Aspect ratio
Relationship betweentireheight andtirewidth
in percent .
Tire pressur e
This ispressure insidethetire apply inganout-
ward force toeach square inchofthe tire's sur-
face. Thetirepressure isspecified inpounds per
square inch(psi), inkilopascal (kPa)orinbar.
The tirepressure shouldonlybecorrect edwhen
the tires arecold.
Cold tirepressur e
The tires arecold:
R ifthe vehicle hasbeen parked withthetires
out ofdirect sunlight foratleast three hours
and
R ifthe vehicle hasnotbeen driven further than
1 mile (1.6km)
Tread
The part ofthe tire that comes intocont actwith
the road.
Bead The tirebead ensures thatthetire sits securely
on the wheel. Thereareseveral steelwires inthe
bead toprevent thetire from coming loosefrom
the wheel rim.
Sidewall The part ofthe tire between thetread andthe
bead.
Weight ofoptional extras
The combined weightofthose optional extras
that weigh morethanthereplaced standard
parts andmore than2.3kg(5lbs). These
optional extras,such ashigh-performanc e
brakes, levelcontrol,aroof rack orahigh-per-
formanc ebattery, arenot included inthe curb
weight andtheweight ofthe accessories.
TIN (Tire Identification Number)
This isaunique identifier whichcanbeused by
a tire manufacturer toidentify tires,forexample
for aproduct recall,andthus identify thepur-
chasers. TheTINismade upofthe manufactur-
er's identity code,tiresize, tiretype code and
the manufacturing date. Load
bearing index
The load bearing index(alsoloadindex) isacode
that contains themaximum loadbearing capa-
city ofatire.
Tra ction
Traction isthe result offrict ionbetween thetires
and theroad surface.
Tread wearindicators
Narrow bars(tread wearbars) thataredistrib-
uted overthetire tread. Ifthe tire tread islevel
with thebars, thewear limitof00CD in(1.6 mm)
has been reached.
Occupant distribution
The distribution ofoccupants inavehicle attheir
designated seatingpositions.
Total loadlimit
Nominal loadandluggage loadplus68kg
(15 0lbs )multiplied bythe number ofseats in
the vehicle. Changing
awheel Flat
tire
The "Breakdown assistance"section
(Y page 274)contains information andnotes on
how todeal with aflat tire. Inform ationondriv-
ing with MOExt ended tiresinthe event ofaflat
tire can befound under "MOExt endedtires(tires
with run-flat characterist ics"(Ypage 275). Rotat
ingthe wheels G
WARNING
Int erchanging thefront andrear wheels may
severely impairthedriving characterist icsif
the wheels ortires have different dimensions.
The wheel brakes orsuspension components
may alsobedamaged. Thereisarisk ofacci-
dent.
Rotate frontandrear wheels onlyifthe wheels
and tires areofthe same dimensions.
! On
vehicles equippedwith atire pressure
monitor ,electron iccomponen tsare located
in the wheel. 310
Changing
awheelWheels andtires

Vehi
cle data Gen
eral notes
Pl ea se note thatfor the specified veh icleda ta:
R The heights specified may varyas ares ultof:
- Tires
- Loa d
- Co ndi tionof the suspe nsion
- Opti onaleq uipme nt
R Opti onaleq uipme ntred uce sthe maximu m
pa yloa d Di
men sion sand weights Mod
el 00430043
Hei ght when
ope ned Merc
edes‑AMG vehic les 68.0
in
(172 7mm ) Al
lothe rmode ls 68.3
in
(173 7mm ) Al
lmode ls Vehi
cle wi dth
in cludin gouts ide
mirro rs 80.0
in(203 2mm ) Whe
elbas e 106.3
in(269 9mm ) Turni
ngradiu s 36.1
ft(11. 0m) Turni
ngcircl e,
Merc edes-AMG
ve hic les 36.2
ft(11. 04m) Mo
del Vehi
cle le ngth Merc
edes‑AMG vehi-
cl es 183.8
in(4669 mm) Al
lothe rmode ls 182.7
in(4640 mm) Mode
l Vehi
cle hei ght Merc
edes‑AMG vehi-
cl es 55.7
in(1416 mm) Al
lothe rmode ls 56.0
in(1423 mm) Mode
l Maxi
mum roof
lo ad Merc
edes‑AMG vehi-
cl es 220.5
lb(100 kg) Al
lothe rmode ls 220.5
lb(100 kg) Vehi
cle data
325Technical data Z