{{Infobox automobile |name=HydroGen4 |image=11-09-04-iaa-by-RalfR-283.jpg |manufacturer= General Motors |production=2008–2010 (>100 vehicles)<ref>{{cite web|title=GM HydroGen4 concept car (2008) CAR review|url=http://www.carmagazine.co.uk/Green-Cars/Search-Results/Drives/GM-HydroGen4-green-CAR-review/|work=Car Magazine|access-date=22 June 2013|date=11 December 2008}}</ref> |predecessor=GM HydroGen3 |aka= Opel HydroGen4 (Europe)<br/>Vauxhall HydroGen4 (United Kingdom) |assembly= |class= Mid-size crossover |body_style=5-door crossover |successor= |engine=Fuel-cell with 93 kW |transmission= |wheelbase={{convert|2858|mm|in|0|abbr=on}} |layout= |length= {{convert|4796|mm|in|0|abbr=on}} |width= {{convert|1814|mm|in|0|abbr=on}} |height= {{convert|1760|mm|in|0|abbr=on}} |related = Chevrolet Equinox }} '''HydroGen4'''<ref name=RSC>{{cite journal|title=Sustainable transportation based on electric vehicle concepts: a brief overview|url=http://www.rsc.org/Publishing/Journals/EE/article.asp?doi=c001674h|last1=Eberle|first1=Ulrich|first2=Rittmar|last2=von Helmolt| journal=Energy & Environmental Science |publisher=Royal Society of Chemistry |date=2010-05-14| volume=3 | issue=6 | page=689 | doi=10.1039/C001674H | access-date=2010-06-08|url-access=subscription}}</ref><ref name=RSC2>{{cite web|title=Fuel cell electric vehicles and hydrogen infrastructure: status 2012|url=https://www.researchgate.net/publication/233987484|last1=Eberle|first1=Ulrich|first2=Bernd|last2=Mueller|first3=Rittmar|last3=von Helmolt|publisher=Royal Society of Chemistry |date=2012-07-15| access-date=2013-01-08}}</ref> is the successor of the fuel cell vehicle HydroGen3, developed by General Motors/Opel and presented in 2007 at the IAA in Frankfurt, Germany. It is expected that automotive hydrogen technology, such as the type featured in the HydroGen4, may enter the early commercialization phase in the 2015–2020 time frame.<ref name=RSC2/>
==Specification== thumb|left|Glance under the hood The vehicle is based on the Chevrolet Equinox and has a GM fuel cell with 440 cells and an output of 93 kW.<ref name="RSC"/><ref name="RSC2"/> The hybrid powertrain also contains a nickel-metal-hydride battery with an energy content of 1.8 kWh/35 kW and a three-phase synchronous motor with 73 kW continuous power and 320 Nm of torque. The peak power of the engine is 94 kW. The hydrogen tanks at 700 Bar (10000 PSI) pressure contain 4.2 kilograms of hydrogen, which last about {{convert|320|km|mi|sp=us}}. The maximum speed is 160 km/h with an acceleration from 0 to 100 km/h in 12 seconds. The HydroGen4 was produced in a batch of 170 pcs from which 10 for the Clean Energy Partnership project in Berlin.<ref name="RSC2"/> {{clear}}
==See also== *List of fuel cell vehicles
==References== {{Reflist}}
==External links== {{Commons category|GM Hydrogen4 fuel cell}} * [http://media.gm.com/servlet/GatewayServlet?target=http://image.emerald.gm.com/gmnews/viewpressreldetail.do?domain=638&docid=39022 HydroGen4]{{Dead link|date=December 2019 |bot=InternetArchiveBot |fix-attempted=yes }}
{{Opel}}
Category:Fuel cell vehicles Category:Crossover sport utility vehicles Category:All-wheel-drive vehicles Category:Front-wheel-drive vehicles Category:Cars introduced in 2007 Category:General Motors vehicles Category:2010s cars