E Axle (HPDE)

Product Description

A range of compact ‘crate’ motors for electric vehicles and conversions with a transverse layout. Suitable for OEMs, niche vehicle manufacturers, EV conversion companies as well as the enthusiast home mechanic, the HPD E Powertrain Systems can be purchased with a wide range of ancillary hardware for installation.

Product Details


Sports Cars

Passenger Cars

Recreational Vehicles

Classic Cars

Light Commercial Vehicles


HPD 128 E441 x 384 x 228 mm49.9 kg (Dry)
HPD 190 E504 x 384 x 228 mm60.5 kg (Dry)

Main Technical Data

SpecificationsHPD 128 EHPD 190 E
Motor TypeIPMIPM
Peak Power Rating (kW) 128@ 10,300 rpm190 @ 9,500 rpm
Continuous Power Rating (kW)80120
Max. Motor Torque (Nm)136204
Max. Motor Efficiency (%)9797
Peak Efficiency Motor Speed (rpm)80008000
Max. Motor Speed (rpm)10,50010,500
TransmissionSingle speed, helical gearsSingle speed, helical gears
Oil Capacity (l)0.750.75
Transmission Ratio Options11.508 or 6.33211.508 or 6.332
Max. Nominal Output Torque (Nm)1565 or 8612348 or 1292
Max. Nominal Output Speed (rpm)912 or 1658912 or 1658
Overall Inertia At Output (kg.m²)1.05 or 0.351.53 or 0.50


With multiple installation points and the ability to site the inverter and cooling system components separately, as well as being waterproof itself, the HPD offers flexibility to fit a wide range of vehicles.

Optional Extras

  • Satin Black Finish
  • Transmission and Motor Mounting Kits
  • Universal Flanged Driveshaft Joint Housings
  • Limited Slip Differential
  • DC DC Converter/On Board Charger
  • Speed Sensor Kit
  • Coolant System Pump Kit
  • Inverter Systems
  • Throttle Pedal
  • Gear Selector