跑车皇后-玛莎拉蒂.ppt

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1、LuxuryandelegancecombinedintheformoftheQuattroporte.UnmatchedstyleandperformanceasisthecaseoftheGranTurismo.Thethrillofsharedopen-airmotoringoftheGranCabrio.THEQUEEN’SCAR:MASERATITHEHISTORYOFMASERATIThecompanyofMaseratihavealonghistory.1914,Maseratiwasestablishedbyfourbrothers,i

2、nCologneItaly.andproducedthefirstcar—Tipo26in1926engineTheengineontheMaseratiGranCabrioisaneightcylinder,4691ccV90°capableofdeveloping440bhpat7000rpmandwithapeaktorqueof490Nmat4750rpm.TransmissionTheMaseratiGranCabriofeaturesasix-speed,ZFautomatictransmissionwithahydraulictorque

3、convertertogiveextremelyfluidgearshiftswhilemaintainingthecharacteristicsofthesportyV8engine.ExhaustTheenginenoiseisemphasisedbythesportsexhaustmanagedbytheby-passvalve.PushingtheSportbuttonopensthepneumaticvalvesifthecarisonthemoveandtheengineabove3000rpm.Thismeansthattheengine

4、canbeexploitedtothefull,givingarewardingengineroar.ChassisTheweightdistributionontheMaseratiGranCabrioisslightlybiasedtowardstherearwith49%overthefrontand51%overthebackwiththehoodup.Withthehooddown,thefront-rearsplitis48-52%.Thechassiswasdevelopedtoprovidemaximumstiffnessevenwit

5、houtaroof.TheresultisthattheMaseratiGranCabrioisabletoofferthesamedrivingpleasureasanyqualityclosed-topcar.SuspensionTheMaseratiGranCabrioisfittedwiththeelectronicallycontrolledSkyhooksuspensionasstandard.Thissystememploysdamperswithanaluminiumbodythatcontinuallyadjustthedamping

6、.Thissolutionmeansthatthesetupadaptsinstantlytothedrivingstyleandtheroadconditionstooffertheutmostinon-boardcomfort.HoodTheMaseratiGranCabrio’scanvashoodwasatechnologicalaswellasaestheticchoice.Thesofttopsolutionmeansalowercentreofgravitybecausethebottomofthecarisheavier.Thisenh

7、ancesthecar’sdynamichandling.Thehoodweighsonly65kgandthematerials,mechanism,itsoperationtimeandstowagearealltopquality.TheGranCabriotransformsfromasplendidcoupéintoacabrioletinjust28secondsifthecaristravellingupto30km/h.