NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans
Green Car Congress
SEPTEMBER 29, 2012
During dynamometer testing, three standard drive cycles were chosen to represent the range of delivery routes. mpg, 13% greater than the 9.2 mpg of the conventional group on those routes a year earlier. mpg, 20% greater than the 7.9 mpg of the conventional group on those routes a year later. Earlier post.)
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