eGen Flex® hybrid propulsion system

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Allison Transmission partners with Maryland Transit Administration to bring eGen Flex®-Equipped Electric Hybrid Buses to Baltimore
Prnewswire· 2025-07-14 20:10
Core Insights - Allison Transmission's eGen Flex hybrid propulsion system has been selected by the Maryland Department of Transportation for use in New Flyer buses in the Baltimore metropolitan area, with production set for 2025 [1][4] - The eGen Flex system aims to enhance public transportation efficiency and assist cities in reducing their carbon emissions [2][3] Technology and Benefits - The eGen Flex system features innovative geofencing technology, allowing buses to operate up to 50% of their route in engine-off mode, significantly lowering emissions and noise [3] - The system also provides improved fuel economy, achieving up to 25% better fuel efficiency compared to traditional diesel buses, which offers financial advantages for municipalities [3] Company Overview - Allison Transmission is a leading designer and manufacturer of propulsion solutions for commercial and defense vehicles, and is the largest global manufacturer of medium- and heavy-duty fully automatic transmissions [5] - The company, founded in 1915 and headquartered in Indianapolis, Indiana, operates in over 150 countries and has regional headquarters in the Netherlands, China, and Brazil, along with manufacturing facilities in the USA, Hungary, and India [5]