ZF Passenger Car Transmissions

ZF 8-Speed Plug-In Hybrid Transmission – efficiency meets electrified performance.

ZF's 8-speed plug-in hybrid transmission is designed to support modern hybrid drivetrains with seamless integration and highly efficient power delivery. It combines compact packaging with the ability to manage electric driving and combustion performance in one refined system. The result is a transmission solution that helps improve efficiency without sacrificing the smooth, premium feel expected in today's electrified vehicles.

Used in selected BMW, Mercedes-Benz, Volvo, Stellantis and Jeep applications.

ZF 8-Speed Plug-In Hybrid transmission cutaway
ZF 8-Speed Plug-In Hybrid transmission side cutaway
Fastest ZF 8P / 8HP PH check

Send ATS the VIN, transmission code, OE spare-part number or a photo of the ZF nameplate. ATS checks the exact gearbox before confirming the suitable Genuine ZF fluid, oil pan, filter kit, price, availability or next diagnostic step.

Main ZF 8-speed hybrid variants

ZF 8-speed hybrid and plug-in hybrid transmission codes can look similar, but TE-ML 11 separates several service groups. This is why ATS treats the VIN and exact transmission code as mandatory before fluid or service-kit selection.

8HP65APH8HP65AXPH8P65FLPH8P75PH8P75XPH8P80PH8P80XPH8P100XPH

TE-ML 11 links some 8HP/8P hybrid and FWD-related groups to LifeguardFluid 9 or Lifeguard Hybrid 1, while later 8HP60/80 and 8P80/100 hybrid groups are linked to Lifeguard Hybrid 2.

High-voltage vehicle systems also require correct workshop competence and safety procedures; ATS confirms the exact unit before recommending oil or parts.

Why hybrid transmission service needs confirmation

Plug-in hybrid vehicles combine electric and combustion driving. The owner needs the correct fluid and parts, but also a safe service approach for the exact vehicle.

  • Hybrid transmission oil selection requires its own check and should be handled separately from conventional 8HP applications.
  • The exact variant and OE number matter before ordering Genuine ZF fluid.
  • A high-voltage vehicle may require a qualified workshop before service work begins.
  • ATS helps owners and workshops confirm the correct direction before buying parts.

Genuine ZF fluid and correct oil selection

Hybrid ZF applications can be linked to Lifeguard Hybrid 1, Lifeguard Hybrid 2 or LifeguardFluid 9 depending on exact model and OE data. ATS verifies the assignment before supply.

Plug-in hybrid gearboxes require their own fluid check; the exact hybrid variant must be confirmed before supply.

Hybrid oil service and safety

Hybrid transmission service must combine correct oil selection with safe vehicle handling. Exact fluid, kit and procedure depend on the transmission and vehicle data.

  • Confirm the exact hybrid transmission before ordering fluid.
  • Check whether the service requires Hybrid 1, Hybrid 2 or LifeguardFluid 9 logic.
  • Use a qualified workshop when high-voltage safety procedures apply.
  • Hybrid service intervals depend on the exact application, so ATS checks the ZF/OE service reference before confirming the maintenance plan.
  • ATS recommends checking oil service around 80,000-120,000 km for ZF 8-speed plug-in hybrid transmissions in demanding use or unknown-history vehicles, while confirming the exact interval before work.

When to contact ATS before ordering

Contact ATS before ordering oil, filters, pans or repair parts if you want the part matched to the actual gearbox, not only to the car model. This is especially important on used vehicles, imported vehicles or cars with unclear service history.

  • You want the correct Genuine ZF fluid and service kit before maintenance.
  • You have the VIN, gearbox code, OE number or a photo of the ZF nameplate and want confirmation.
  • The gearbox has symptoms and needs diagnosis before deciding whether oil service is enough.
  • You need price, availability or repair guidance for the exact ZF unit.

ZF 8P / 8HP PH FAQ

Short answers to the questions ATS hears most often from owners before oil service, kit selection or diagnosis.

Does a ZF plug-in hybrid transmission use the same oil as a normal 8HP?

Not automatically. Hybrid variants can require Hybrid 1, Hybrid 2 or another ZF fluid depending on exact gearbox and OE data.

Why does ATS ask for VIN or OE number on hybrid gearboxes?

Because the exact hybrid variant decides the suitable fluid, service kit and safety approach before work begins.

Can ATS supply fluid for ZF hybrid transmissions?

Yes. ATS can check the exact application and confirm the suitable Genuine ZF fluid, availability and parts.

Is hybrid transmission service different from a conventional oil change?

It can be. High-voltage vehicle systems and exact fluid assignment require additional care, so ATS verifies the application first.

Need help identifying the correct ZF transmission parts or fluid?

Send ATS the VIN, transmission code, OE spare-part number or a photo of the ZF nameplate. We confirm the suitable Genuine ZF fluid, oil pan, filter, service kit, price and availability before you order.