NREL study finds Class 8 hybrid trucks delivered 13.7% higher fuel economy than conventional diesels in comparable usage
Green Car Congress
SEPTEMBER 12, 2012
mph), and stops per mile (1.9 The hybrid group accumulated 27% fewer miles than the diesel group during the study, although the hybrids were driving a comparable number of miles per operational day. The team found that hybrid fuel costs per mile were 12% less than for the diesels. per mile)—i.e.,
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