Allison continues to deliver on its promise to provide the most reliable and valued propulsion solutions in the world with the introduction of our eGen™ family of electric hybrids (Allison eGen Flex™) and our fully electric e-Axles (Allison eGen Power™). Regardless of where your fleet is on the road to electrification, Allison has an EV solution to keep you moving forward.


Our electric hybrid solutions have already had a positive impact on the planet:

eGen Flex™

Based on our proven history with electric hybrid propulsion solutions in transit, eGen Flex™ is our latest electric hybrid solution offering full EV capability for zero-emission zones.

eGen Power™

eGen Power™ includes our fully electric e-Axles for medium- and heavy-duty vehicles up to 28,660 lbs. GAWR, with a multi-speed gearbox and up to 648 kW of peak power.

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Commercial production of the H 40/50 EP electric hybrid system commenced at a dedicated hybrid factory in Indianapolis, Indiana.
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Orders received from over 190 North America transit and coach bus operators, and the rate of sales increased as word spread of the technology’s fuel efficiency and dependability.
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Exports began with electric hybrid propulsion systems to Solaris for integration in their Urbino articulated buses in Europe.
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The first significant order for buses with our H 50 EP™ electric hybrid system was made by the public transport operator in Germany’s third-largest city, Hanover.
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In recognition of our market-leading technologies, President Barack Obama visited Allison’s Indianapolis headquarters to acknowledge 15 million gallons of fuel saved as a result of 3,800 Allison electric hybrid equipped buses in service.
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Increased Accessory Power feature launched with H 40/50 EP electric hybrid solution, enabling fleets to power accessories such as air conditioning and heat with clean, quiet, and efficient full electric power, reducing emissions and maintenance costs.
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Allison’s leading position as an innovator in electric propulsion technology was strengthened further by acquiring the electric vehicle systems division of U.S.- based AxleTech and U.K.- based Vantage Power.
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Allison further affirmed its commitment to innovation by introducing the eGen Flex™ electric hybrid propulsion system, offering full EV operation. IndyGo and Gillig agree to be the lead transit agency and OEM, respectively, to adopt the technology.
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Allison receives first orders from OEMs for its eGen Power™ e-Axles.

Innovation that Drives

If you would like more information on our eGen™ family of products or to stay informed about our latest innovations, please use this form to get connected. You’ll receive a confirmation email containing our latest product brochures.