UPS updates 125 Workhorse E-GEN series hybrid electric step vans with smaller genset engine for better fuel economy
Green Car Congress
MAY 3, 2016
4-cylinder engine; charging capability remains the same, as does the electric range. The smaller engine will improve fuel economy, however. The updated trucks, which were originally purchased in September 2015, deliver up to four times the fuel economy of a gasoline-powered vehicle, UPS said. Workhorse and AMP Electric Vehicles.
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