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
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. AMP Electric Vehicles was established in 2007 as a developmental-stage vehicle electrification company.
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