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FULLCOLORFIGURESFORNHTSA’STIREFUELEFFICIENCYCONSUMERINFORMATIONPROGRAMNPRMFigure1.ProposedRatingSystemLabelDriveAerodynamicStandbyAccessoriesDrag17%(4%)2%(2%)3%(11%)DrivelineRollingFueltankEngine13%(20%)Resistance100%(100%)19%(25%)4%(7%)EngineLossDrivelineLossesWheelsBraking62%(69%)6%(5%)6%(2%)Figure2.UsesandLossesofFuelEnergyinaVehicle–EstimatesofCityandHighwayUsage(HighwayFiguresAppearinParentheses)ManufacturerMichelinBrandBrandBrandB.FGoodrichMichelinUniroyalModelModelModelModelModelg-ForceT/AEnergyPilotHydroEdgeTigerPawPerformancelevelPerformancelevelPerformancelevelg-ForceT/AKDWExaltoA/SAWPYspeedratingHSpeedratedAllweatherPerformancelevelPerformancelevelPerformancelevelg-ForceT/AKDWSSportA/SPlusXTMZspeedratingZSpeedratingPerformancelevelSportPS2YSpeedratingFigure3.ExampleofTireTerminologyTestdrumElectricMotorActuatingcylinderTireonwheelFigure4.TypicalTestConfigurationforRollingResistanceMeasurementsFX=MeasuredSpindleForceRRF=RollingResistanceForce1.7meterRoadwheelFigure5.ForceMethodRollingResistance80gritSurfaceTorqueCell1.7meterroadwheelT=torqueMotorFigure6.TorqueMethodRollingResistanceFigure7.ProposedlabelFigure8.LabelAinNHTSAconsumerresearchFigure9.LabelBinNHTSA’sconsumerresearchFigure10.LabelCinNHTSA’sconsumerresearchFigure11.LabelDinNHTSA’sconsumerresearchFigure12.LabelEinNHTSA’sconsumerresearchFigure13.AlternateTractionIconsMilespergallonofYourVehicle25MilesperYearYouDrive10000TireATireBEfficiencyRating5060GallonsperYearYouCanSave12Figure14.ExampleCalculationforConsumerComparison
