Production chronology2001–2006
Sourced production or model lifecycle range used by the main catalog timeline.
Wikipedia infobox ↗6 years
← GM
GM / Model record
GMHydroGen3
Production2001–2006
Recorded originUnited States
ClassConcept car
Background
HydroGen3 was an Opel hydrogen fuel cell concept vehicle used for testing in 2006. HydroGen3's 400-kilometer (250 mi) driving range is the highest of any fuel cell vehicle approved for public roads in Japan. The five seater front-wheel driven prototype is based on the Opel Zafira compact MPV.
Text adapted from “GM HydroGen3” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
Chronology ledger