HPDI concept

Volvo_2High pressure gas injection engine devlopment and vehicle integration

Emission compliance Euro VI achieved

-20% GHG achieved

800km range achieved

>90% substitution rate (GER) achieved


The HDGAS Volvo concept features high pressure direct injection of natural gas into the combustion chamber and requires pressure level of approx. 300 bar.

Other Development Goals (all achieved)

Efficiency comparabel to state of the art diesel

Negligible EO soot emissions

CH4 < Euro VI without Methane-aftertreatment

Technologies used:

  • LNG tank
  • High pressure LNG pump
  • Common rail diesel pump
  • Dual media injector