Auto Express – August 07, 2019

(Nandana) #1

http://www.autoexpress.co.uk 7August2019 57


BLACKCircles,ouronlinetyre
retailertestwinner,providesthe
pricesthatweusedinthisfeature.
Thefigureswequotearewhat
thecompanychargedforafully
fittedtyreatthetimeofwritingor,
iftheproductweevaluatedwasn’t
partofBlackCircles’range,what
itwouldchargeforthem.
We alsocorroboratedthese
figuresagainstotheroutlets.

OURsolemachinetestisthekeyto
fueleconomy. Itmeasures,toindustry
standards,thepowerrequiredtoturn
aloadedtyre.Imaginepushingacar
withcorrectlyinflatedtyresandthen
with20psilessallround,andyouget
theprincipleofrollingresistance.
Theresultisbasedonanaverage
oftwotyres,witharoundafivepercent
differenceinrollingresistanceequating
toaonepercentshiftinfueleconomy.


OURSUVsizeisthebig-selling
235/50R18withspeedratings
of VorY(upto150and186mph)
and97or101weightratings.
Thethreetyrelabelratings
arealsolistedbelow.
Wetgrip(WG)andfuel
economy(RR)arerankedA-G,
withtheformerthebest.
Pass-bynoiseismeasured
indecibels;thelowerthe
figure,thebettertherating.
Notableabsencesinclude
Pirelli,whichdoesnothavea
generalreplacementtyrein
thissize;onlythosetailored
forspecificcarmakers.
Vredesteinsaiditdidnothave
asuitabletyreandBridgestone
hadstockproblemswithits
nominatedFirestoneRoadhawk.

ContinentalPremiumContact6V97
RATINGS:RR:BWG:ANoise: 72

CooperZeon4XSSportV97
RATINGS:RR:CWG:ANoise: 69

DunlopSportMaxxRT2SUVV97
RATINGS:RR:CWG:ANoise: 69

FalkenAzenisFK510SUVY101
RATINGS:RR:CWG:ANoise: 70

GoodyearEagleF1Asymmetric5Y101
RATINGS:RR:CWG:ANoise: 72

HankookVentusS1evo2 SUVV97
RATINGS:RR:EWG:ANoise: 69

MichelinPrimacy4Y101
RATINGS:RR:BWG:ANoise: 70

NokianPowerproofY101
RATINGS:RR:BWG:ANoise: 72

TYRE TEST 2019


ROLLINGRESISTANCE PRICE


WHATWETESTED


READYTOROLL


Everytrack test took place
at Uvalde in Texas, and all
but the aquaplaning were
performed by our testers
Free download pdf