The HP5 is a hybrid propulsion system produced by General Motors for use in various vehicles.
The LHN made its initial debut on the 2018 Buick LaCrosse Hybrid in North America. The system is a continuous parallel system rated at 20 kW and in the LaCrosse is mated to the 2.5L LHN gasoline engine and M3G nine-speed automatic transmission.
Not much else known about the system at this time; we will update this page as we find out more.
Notable system features include:
- 20 kW rating
- Continuous parallel functionality
It’s currently unknown where the HP5 system is produced.
GM HP5 electric hybrid system pictures are currently not available.
| Vehicle | Transmission | Transmission RPO | Horsepower @ RPM | Torque @ RPM | |
|---|---|---|---|---|---|
| 2018 Buick LaCrosse Hybrid | 6-speed automatic | M3G | TBD | TBD |
