audio 说明 文档Word格式.docx
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audio 说明 文档Word格式.docx
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TheAudiA5Sportback–thebestofthreeworlds
Audiispresentinganewvehicleconcept–theAudiA5Sportback.Thefive-doormodelwiththelong,flowingrearendunitesthebestofvariousvehiclegenres:
theemotionandeleganceofacoupe,thecomfortofasedanandthepracticalityofastationwagon.TheSportbackjoinstheCoupé
andCabrioletasthethirdmemberoftheA5modelfamily.
TheA5SportbackwillberollingintoAudidealershipsinSeptemberfeaturinganemotion-packeddesign,higheverydaypracticality,asportycharacterandenginesthatareasefficientastheyarepowerful.Saleshavealreadybegun,withpricesstartingat33,650euros.Afurther,specially-pricedmodeltofollowin2010willmaketheA5Sportbacktheentry-levelmodelintheA5modelseries.
Audi,theinventoroftheAvant,issettingnewtrendsindesignwiththeA5Sportback.Thefive-doorcoupeisdefinedbyelegantlines.Itis36millimeters(1.42in)lowerthantheA4Sedan;
withitsshortfrontoverhang,longwheelbase,widetrackandthefourframelessdoorswiththeirslenderwindowlines,itistheverypictureofsportyelegance.
Theinteriorisspacious,offeringuncompromisingcomfortinallfourseats.Thelargeluggagecompartmenthatchisharmoniouslyintegratedintothelong,taperedtailendwiththeflatCpillars;
thespoilerlipunderscoresthetension-filledcharacter.Theluggagecompartmentvolumeof480liters(16.95cuft)nearlymatchesthatoftheA4Avantandincreasesto980liters(34.61cuft)withtherearseatsfoldeddown.
TheA5SportbackfollowstheconsistentpathofinnovativetechnologiesatAudiwhenitcomestothedrivetrain.Alloftheenginesarehighly-efficientdirectinjectionmodels–TDIforthecultivateddiesels,FSIforthegasolineengines–andallcomplywiththeEuro5emissionsstandard.
Allmodelsareequippedwitharecuperationsystemthatrecoversenergyduringbrakinganddecelerationandstoresittemporarilyinthebattery.
AudiisinitiallyofferingthreegasolineandthreeTDIengines,withthreemoreenginestofollowbymid-2010.Thegasolineengines–thetwo-literTFSIwith132kW(180hp)or155kW(211hp)andthe3.2-literV6with195kW(265hp)–areequippedwiththeAudivalveliftsystemforvariablecontrolofvalvelift.Theintelligenttechnologyboostsperformancewhilesimultaneouslyreducingfuelconsumption.
The2.0TDIproduces125kW(170hp)andconsumesonaverageafrugal5.2litersoffuelper100km(45.23USmpg).Itiscoupledwiththestart-stopsystem,whichfurtherenhancesfuelefficiencyincitytraffic.The140kW(190hp)2.7-literTDIoffersevenmorepower.The3.0TDI,whichalsofeaturestheStronic,putsoutanimpressive176kW(240hp).
Likethethreegasolineengines,thetopdieselenginedeliversitspowertothequattropermanentall-wheeldrivesystem.Thetwomostpowerfulenginesareoptionallyavailablewiththenewlydevelopedsportdifferential,whichvariablydistributespowerbetweentherearwheelsandprovidesevengreaterdynamics,drivingpleasureandsafety.ThetwoTDImodelswithfront-wheeldrive–the2.0TDIand2.7TDI–andthe2.0TFSI(132kW/180hp)benefitfromanotherAudiinnovation:
TheESPstabilizationprogramwithelectronicfrontdifferentiallockincreasesagilityandpreventsundersteer.
TheperfectcomplementistheAudidriveselectvehicledynamicssystem,whichenablesthedrivertofreelyvarythethrottleresponsecharacteristic,theshiftingpointsoftheseven-speedStronic,andtheboostprovidedbytheservotronicsteeringsystem,whichcomesstandard(frompoweroutputsof140kW(190hp)upwards).Thesystemisofferedasamodularpackagewithatleastoneofthefollowingthreeoptions:
sportdifferential,adaptiveshockabsorbercontrolordynamicsteeringwithvariableboost.
Theequipment,specifications,andpricesstatedhereinrefertothemodellineofferedforsaleinGermany.Subjecttochangewithoutnotice;
errorsandomissionsexcepted.
Ataglance
Engines
*Sixenginesfrom125kW(170hp)to195kW(265hp)atlaunch;
threeadditionalenginesbythemiddleofnextyear
*Directfuelinjectionforallengines
*Exceptionalperformancewithexemplaryefficience
*Allengineswithrecuperationsystem
*2.0TDIand2.0TFSIwithstart-stopsystem
Drivetrain
*Dependingontheengine:
manual,multitronicorseven-speedStronic
*quattroall-wheeldriveinthetopmodels;
sportdifferentialforvariabledistributionofpowertotherearwheelsasanoptionfrom176kW(240hp)
Chassis
*Balancedaxleloaddistribution,lightweightconstructionsuspension
*17-inchaluminumwheelsstandard,withoptionsupto20inches
*ESPstabilizationsystemwithnewelectronicfrontdifferentiallockstandardonfront-wheeldrivemodels
*OptionalAudidriveselectdynamiccontrolsystem,adaptiveshockabsorbercontrol,dynamicsteeringandsportdifferentialavailableasoptions
Body
*Sporty,elegantdesignwithflowing,stretchedlines
*Largeluggagecompartmenthatchwithtwo-piececover
*480to980litersofluggagespace(16.95to34.61cuft)
*Generouslyspaciousinteriorwitheasyentry
Equipmentandtrim
*Comprehensiveandcomfortablestandardequipmentwithluxuriousoptions
*State-of-theartassistancesystemsavailableasoptions
*TwopowerfulMMInavigationsystemsavailable
errorsandomissionsexcepted.AudisaysthisSportbackConceptpresagesahatchbackproductionmodelthat'
llarrivesometimethisyear:
the2010AudiA5Sportback.
ThetechnologyoftheAudiSportbackconceptismarkedlyfuturistic.Powerisprovidedbytheworld’scleanestdieseltechnology:
the3.0-literV6TDIcleandieselalmostcompletelyeliminatesnitrogenoxides.Thisenginealreadymeetstheemissionslimitsofall50U.S.statesandtheEU6standardscheduledtotakeeffectin2014.AndnumerousmeasurestoensuretopefficiencymeanthattheAudiSportbackconceptisexpectedtoachieveimpressivefuelconsumptionfiguresof5.9litersofdieselper100kilometers(39.87USmpg).
Drivetrain
ThedevelopersatAudichosetheworld’scleanestdieseltechnologyastheunitbestbefittingtheAudiSportbackconceptshowcar.Thesix-cylinder3.0TDIcleandieselisequippedwithasystemfortheeffectivereductionofnitrogenoxides.ThedieselenginedevelopmentengineersatAudihavecombinedanentirepackageofinnovativemeasuresforthislatestTDIgeneration:
Thepiezocommonrailsystemwithaninjectionpressureof2,000bar,highlyefficientexhaustgasrecirculationandoptimizedturbochargingresultinsignificantlyreducedrawengineemissions.Oneofthehighlightsarethecombustionchambersensorsthatenableevenmorepreciseregulationofthecombustionprocessesintheengine–thisisthefirsttimethatsuchsensorshavebeeninstalledonanyengineintheworld,markingyetanotherAudiinnovation.
Thestatusofthenew-generationTDIasthedefinitiveclean-running,high-techdieselissealedbythedownstreamexhaustemissioncontrolsystem,whichreducesemissionsbyupto90percent.ThesystemusesAdBlue,abiologicallydegradable,waterborneadditivethatisinjectedinsmallamountsupstreamoftheDeNOxcatalyticconverter.Inadditiontothecatalyticconverter,theexhaustemissioncontrolsystemcomprisesthemeteringmodule,theAdBluetankandheatedlines,aswellasanextensivesystemofsensors.Theadditionaloxidizingcatalyticconverterandthehighlyefficient,regulateddieselparticulatefilterroundoffthecomprehensiveemissioncontrolsystem.
Thankstotheirextremelylowemissionlevels,thesemoderndirect-injectiondieselenginescanbeputintoserviceanywhereintheworld,evenintheU.S.stateofCalifornia,whichhastheworld’smoststringentemissionslimits.ComparedwiththefleetaverageofthegasolineenginestypicallyfoundintheU.S.,theTDIboastsafuel-efficiencyadvantageofupto40percent.Thedieseltechnologythusmakesagreatercontributionthananyothertypeofenginetoreducingtheconsumptionoffossilfuels.AudiwillofferthisengineintheU.S.andEuropebeginningin2009.
AsintheU.S.versionoftheAudiQ73.0TDI,theV6alsoproduces165kW(225hp)and550Nm(405.66lb-ft)oftorqueintheAudiSportbackconcept.PoweristransferredtothewheelsviaAudi’s
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