国外车身扭转刚度数据。国产怎么样可对比参考。

扭转刚度是汽车的关键参数，用以衡量将车身框架扭转1度需要施加多少力。数值当然是越大越好。

以消费者的角度看，高扭转刚度车身的好处是什么？

在过弯时，它让你觉得“牢靠”，尤其是地面凹凸不平的时候。当车身受到悬挂传来的外力，它扭转的程度更小，因此车舱感受到的异响和晃动也会相对更小。

因为有这些好处，豪华车和运动车往往具备更高的扭转刚度。

不幸的是，许多制造商不会公布这些数据，即便他们的产品本身扭转刚度非常好。有些制造商会公布这些数据，但并不宣扬，或以此作为卖点。

部分国产数据举例:

数据单位Nm/deg牛米/度

Acura

AcuraMDX–2014%morethan2013model,2007model20%betterthan2006model,2003model35%morethan2002model

AcuraRDX–2008model(39%HSS)exceeds2007BMWX3;2014model24%better

AcuraRLX(2014)–47%betterthanpreviousRL

AcuraTL(1998)–70%betterthanpreviousgeneration

AlfaRomeo

AlfaRomeo1473-door16,600

AlfaRomeo15619,200

AlfaRomeo15931,400

AstonMartin

AstonMartinDB9Convertible15,500

AstonMartinDB9Coupe27,000

AstonMartinRapide28,000

AstonMartinVantageRoaster21,000

AstonMartinVantageCoupe27,273

AstonMartinVanquish28,500

Audi

AudiA211,900

AudiA4(B7,2005–2008)22,000

AudiA4(B8,2009–)23,100

AudiA8(D2,1997–2003)25,000

AudiA8(D3,2004–2010)36,000

AudiA8(D4,2011–)38,230

AudiR8(2014–)40,000

AudiTTCoupeMk119,000

AudiTTCoupeMk228,500

AudiTTRoadsterMk110,000

Bentley

BentleyAzure18,000

BentleyFlyingSpur(2013)36,500

BMW

BMWE30M3(racecarw/rollcage)23,500(datasourcethesameasF80M3)

BMWE36M310,900

BMWE36Z35,600

BMWE395-Series24,000

BMWE46Convertible10,500

BMWE46Coupe(w/foldingseats)12,500

BMWE46Sedan(w/foldingseats)13,000

BMWE46Sedan(w/ofoldingseats)18,000

BMWE46Wagon(w/foldingseats)14,000

BMWE46M3GTR(w/rollcage)46,000(datasourcethesameasF80M3)

BMWE605-Series24,200(16,250fromJLRsource)(1stbing:45.6Hz;1sttorsional:44.7Hz)

BMWE636-SeriesCoupe28,000

BMWE646-SeriesConvertible15,000

BMWE53X523,100

BMWE70X528,000

BMWE71X629,000

BMWE83X321,400(w/opanoramicsunroof);19,000(w/panoramicsunroof)

BMWE85Z416,000

BMWE85Z4Coupe32,000

BMWE85Z4M16,000

BMWE85Z4MCoupe32,000

BMWE52Z810,500

BMWE903-Series22,500

BMWE903-SeriesConvertible15,750

BMWF075GT31,500(w/osunroof);27,500(w/sunroof)

BMWF105-Series30,200(bing9,300)

BMWF126-SeriesConvertible22,500

BMWF136-SeriesCoupe43,000

BMWF15X529,400

BMWF25X330,000(w/osunroof);26,000(w/sunroof)

BMWF303-Series29,300

BMWF80M340,000

BMWE657-Series(2002–2008)31,200(1stbingmoment:26Hz,torsionalmoment:29Hz)

BMWF017-Series(2009–)37,500

Bugatti

BugattiEB11019,000

BugattiVeyron60,000

BugattiVeyronGrandSport22,000

Buick

BuickEnclave(2008–)25,900

Cadillac

CadillacATS(2013–)29,000(1stbingmode:30.7Hz)

CadillacCTSSedan(2008–2013)19,143

CadillacCTSSportWagon(2012–2014)18,416(3.8%lessthansedan)

CadillacCTS(2014–)26,800

CadillacCT6(2016–)36,600(1stbingmode:31.5Hz)Link1Link2

Chevrolet

ChevroletCamaroConvertible(2011–2015)18Hz(torsional,dynamic),21Hz(bing,dynamic)

ChevroletCobalt19,300

ChevroletCorvetteC59,100

ChevroletCorvetteC7(2014–)14,500

ChevroletCruze17,660

ChevroletMalibu(8th-gen,2013–2016)23,000(w/omoonroof)

ChevroletMalibu(9th-gen,2016-)23,600(wmoonroof)

Chrysler

Chrysler300(LXplatform,2005–2010)17,897(13,200lb-ft/deg,1sttorsionalmoment:40Hz,1stbingmoment:48Hz)

Chrysler300M(LHplatform,1999–2004)16,948(12,500lb-ft/deg)

ChryslerCrossfire20,140

ChryslerDurango(notthelatestgeneration)6,800

ChryslerPacifica(2017–)22,900(1sttorsionalmode:30.5Hz;1stbingmode:37.6Hz)

ChryslerSebringConvertible(FJ/JX,1996–2000)4,400

ChryslerTownCountry(5th-gen,2008–2016)12,200(1sttorsionalmode:26.9Hz;1stbingmode:32.2Hz)

Daewoo

DaewooLanos(1999–2002)10,500

DaewooNubira(1999–2002)14,500

Dodge

DodgeNeon(1stgen,1995–1999)6,000

DodgeNeon(2ndgen,2000–2005)8,300

DodgeViperCoupe(2008–2010)7,600

DodgeViperGTS-R25,082

DodgeSRTViper(2013–)11,400

Ferrari

Ferrari35510,000(bing7,100)

Ferrari360Modena23,000(bing10,100)

Ferrari360Spider13,800

Ferrari43027,600

Ferrari430Convertible10,200

Ferrari45833,120

Ferrari458Spider23,184(70%oftheCoupe)

Ferrari550BarchettaPininfarina14,711

FerrariF5034,600

FIAT

FIATBravo10,800

FIATTempraSedan6,700

FIATBrava9,100

FIATBravo10,600

Fisker

FiskerKarma35,000(bing:23,000)

Ford

FordFiesta3-door(3rdgen,1989–1997)6,500

FordFocus3-door19,600

FordFocus5-door17,900

FordFusion(2010–2012)17,453(1,000kNm/rad)

FordFusion(2013–)19,286(1,105kNm/rad)

FordGT27,100

FordGT40MkI17,000

FordMaverick4,400

FordMustang200316,000

FordMustang200521,000

FordMustangConvertible(2003)4,800

FordMustangConvertible(2005)9,500

Genesis

GenesisG80(2017-)39,400(bing11,600)

GenesisG90(2017–)42,930

GMC

GMCAcadia(2007–)25,900

Holden

VECommodore:50%higherthanVZ

VFCommodore:5-6%higherthanVE

Honda

HondaAccordCoupe(2008)–20%betterthan2007model

HondaAccordSedan(2008–2012,8th-Gen)16,440(actualtest),21,667(CAEsimulation)

HondaAccordSedan(2013–present,9th-Gen)23,345

HondaCivicHatchback(6th-Gen,EK)10,700

HondaCivicSedan(NAmarket9th-Gen,2012–2015)28,800(N/mm–attention:N/mmisdifferentthannm/deg)

HondaCivicSedan(NAmarket10th-Gen,2016–)35,975(N/mm)

HondaOdyssey(5th-gen,2018–)+44%from4th-gen

HondaRidgeline(2nd-gen,2017–)+28%from1st-gen

HondaS2000(1st-Gen,AP1)7,100

Hyundai

HyundaiGenesisCoupe(2010–)22,500

HyundaiGenesisSedan(2009–2014)33,966

HyundaiGenesisSedan(2015-)39,400(bing11,600)

HyundaiSonata(2006–2010)14,600

Hyundaii40/Sonata(USmarket)(2011–)35,300

Infiniti

InfinitiGSedan(2003–2006)46.6Hz(1stbing),55.6(1sttorsional)

InfinitiGSedan(2007–2013)23,000

InfinitiMSedan(2006–2010)52Hz(1stbing),58.1(1sttorsional)

Jaguar

JaguarF-TypeConvertible(2014–)18,000

JaguarF-TypeCoupe(2015–)33,000

JaguarX-TypeEstate16,319

JaguarX-TypeSedan22,000

JaguarXF(X250,2007–2015)~17,300

JaguarXF(X260,2016–)22,000(28%higherthanX250)

JaguarXJ(X350,2004–2009)21,700

JaguarXK(X100,1996–2006)16,000

JaguarXKR-SCoupe(X150,2011–)28,400

JeepGrandCherokee(WK2,2010-)23,000(bingstiffness:10,200N/mm)

Koenigsegg

Koenigsegg28,100

KoenigseggAgera58,000

KoenigseggAgeraR65,000

KoenigseggCC828,100

Lamborghini

LamborghiniGallardo23,000

LamborghiniMurcielago20,000

LamborghiniAventador35,000

LamborghiniCountach2,600

LamborghiniGallardoSuperTrofeoStradale35,000

LandRover

LandRoverFreelander228,000

LandRoverRangeRover(L322,2003–2012)32,000

Lexus

LexusLFA39,130

LexusLS460–2013model60%morethan2012model

Lincoln

LincolnContinental(2017–)30,712(1,760kNm/rad,baseroof),20,766(1,190kNm/rad,w/dual-panelmoonroof)

Lotus

Lotus333,253

LotusElan7,900

LotusElanGRPbody8,900

LotusElise10,000

LotusElise111s11,000

LotusEliseS2Exige(2004)10,500

LotusEspritSETurbo5,850

LotusEvora26,600

LotusSIDConcept16,000

Maserati

MaseratiCoupe/4200GT23,000

MaseratiQuattroporte(5th-gen,M139,2005–2013)31,360

Mazda

MazdaCX-5(2013–2016)27,000

MazdaCX-5(2017–)31,185(15.5%increase,sourcefromMazdapressrelease)

MazdaMX-5(NA,1990–1993)4,881

MazdaMX-5(NA,1994–1998)5,152

MazdaMX-5(NB,1999–2000)5,219(+1.3%torsional;+7.6%bing;+35%dynamictorsional)

MazdaMX-5(NB,2001–2005)6,367(16-inwheels:+22%torsional;+16%bing);5,532(15-inwheels:+6%torsional;+13%bing);

MazdaMX-5(NC,2006–2008)8,132(+47%torsional;+22%)

MazdaRX-7(FB)9150

MazdaRX-7(FC)10500

MazdaRX-7(FD)15000

MazdaRX-830,000

McLaren

McLarenF113,500

Lexus

MGZT24,000

MGMGF7,100

MGMGTF8,500

Mercedes-Benz

MercedesR230SL-class(2006)17,000(topdown),21,000(topup)

MercedesR230SL-class(2012)16,399

MercedesR231SL-class(2013)19,400

MercedesW212E-class29,920

MercedesW221S-class27,500

MercedesW222S-class40,500

MINI

MINICooper(2003)24,500

MINICooperConvertible(1stgen)9,000

Nissan

NissanMaxima(8th-gen,A36,2016–)25%+(7th-genbase),6%+(7th-gensport)source

NissanMicra3-door(K11,1992–2003)4,000

NissanSunny(B14,1993–1998)8,200

NissanPrairie(M11,1988-1998)7,500

Opel

OpelAstraG3-door(1998–2004)10,500

OpelAstraG5-door(1998–2004)11,700

OpelAstraGSedan(1998–2004)11,900

OpelCorsaB3-door(1993–2000)6,500

OpelCorsaC3-door(2000–2012)8,000

OpelOmegaB2(1999–2003)13,000

OpelVectraA6,000

OpelVectraB12,000

Pagani

PaganiZondaC12S26,300

PaganiZondaF27,000

Porsche

Porsche911Cabriolet991(2012)11,699

Porsche911CarreraGT26,000

Porsche911CarreraType99733,000

Porsche911Coupe991(2012)30,359

Porsche911Turbo(2000)13,500

Porsche911Turbo99627,000

Porsche911Turbo996Convertible11,600

Porsche95912,900

Porsche987Cayman31,500

PorscheCarreraGT26,000

Renault

RenaultSportSpider10,000

RenaultTwingoI(1993–2007)14,200

Rolls-Royce

Rolls-RoycePhantom40,500

Rover

Rover60020,800(1sttorsionalvibration:60Hz)

Saab

Saab9-3Convertible(2008–2012)11,500

Saab9-3SportSedan(2008–2011)22,000

Saab9-3SportCombi(2008–2011)20,548

Saleen

SaleenS745,000

Saturn

SaturnOutlook(2007–2009)25,900

Subaru

SubaruImprezaWRX(2nd-Gen,2002–2007)23,000

SubaruImpreza(4th-Gen,2012–)24,500

Tesla

TeslaModelS19,000,1sttorsionalmoment:42Hz

Toyota

ToyotaCelica(T230,2000–2005)13,600

ToyotaCorolla3-doorhatchback(E110)10,500

ToyotaMarkX(2004–2009)16,000

ToyotaStarlet(80Series)7,600

Volvo

VolvoS60(2001–2009)20,000

VolvoS60(2011–)29,400(47%increaseofpreviousgeneration)

VolvoS8018,600

VolvoXC90(2003–2014)21,400

VolvoXC90(2016–)27,392(28%increasefromfirstgeneration)

Volkswagen

VWBeetle(2012–)26,000

VWFox17,941

VWPassatEstate(B6)23,000

VWPassatEstate(B7,Europeanmarket,2010–)25,000Link

VWPassatSaloon(B7,Europeanmarket,2010–)30,000

VWPhaeton37,000

VWGolfIV3-door19,600

VWGolfIV5-door17,600

VWGolfV18,400

VWGolfVGTI25,000

VWTouareg(2008–2010)36,900