Magna Begins Production of 7HDT400 48V Transmission for BMW Group

Magna’s new 7-speed, mild hybrid dual-clutch transmission is the latest to be featured exclusively on BMW Group’s compact class, which underpins all its front-transverse vehicles.

magna mild hybrid transmission production

The contract between Magna and BMW Group also includes production of mild hybrid transmissions for additional models extending CO2 emissions reductions across multiple platforms, starting with the new BMW 2 Active Tourer.

With its specific torque-split concept for hybridization, Magna’s 7HDT400 48V transmission enables optimal efficiency of an internal combustion engine and electric motor. It provides a maximum of 400 Nm of torque as well as offering scalable functionality benefits.

It also offers high modularity with the following:

  • base transmission
  • fully integrated e-machine
  • on-demand cooling of the clutch and electric motor
  • a single oil circuit for cooling and lubrication, and
  • a significant reduction in CO2 at WLTC and in real-world driving operations

The mild hybrid transmissions are built at Magna’s facilities in Neuenstein, Germany, and Kechnec, Slovakia.