Subsystems
Motor
TypeAC induction motor, liquid-cooled, with variable frequency driveNominal Voltage320 voltsMaximum speed of large motors (rear motor on
Performance vehicles)18300 rpmMaximum speed of small motors (front motor on all
vehicles, rear motor on non-Performance vehicles)18000 rpmMaximum net power* and motor speed of large motors375 kW @ 6,150 rpmMaximum net power* and motor speed of smallmotors193 kW @ 6,100-6,800 rpmMaximum torque of large motors660 NmMaximum torque of small motors330 Nm*Tested in accordance with ECE R85
Transmission
TypeSingle speed fixed gearOverall Final Drive RatioSmall motor: 9.325:1
Large motor: 9.734:1Reverse GearReverse direction of motor, limited to
24 km/h
Steering
TypeRack and pinion with electronic power steering, speed sensitiveNumber of turns lock to lock2.05Turning Circle (curb to curb)12.44 meters
Brakes
Type
4-wheel anti-lock braking system (ABS)
with Electronic Brake Force Distribution,
Integrated Advanced Stability Control and
Electronic Accelerator pedal actuated
regenerative braking systemCalipersFour piston fixedRotor Diameters (ventilated)Front: 13.98”/355 mm
Rear: 14.37”/365 mm
Subsystems
Specifications185
Front Rotor thicknessNew: 1.26”/32 mm
Service limit: 1.18”/30 mmRear Rotor thicknessNew: 1.10”/28 mm
Service limit: 1.02”/26 mmFront Brake Pad Thickness (excluding back plate)0.393”/10 mmRear Brake Pad Thickness (excluding back plate)Base: 0.354”/9 mmParking brakeElectrically actuated parking brake
calipers
Suspension
FrontIndependent, virtual pivot double
wishboneRearIndependent, virtual pivot double
wishbone
Battery - 12V
Rating33 amp hour or higherVoltage and Polarity12V negative (-) ground
Battery - High Voltage
TypeLiquid-cooled lithium ion (Li-ion)Rating60, 70, 75, 85, 90, or 100 kWh (at
beginning of life)Nominal Voltage - 85, 90, and 100 kWh
Nominal Voltage - 60, 70, and 75 kWh350 V DC
300 V DCTemperature RangeDo not expose Model X to ambient
temperatures above 60