Interim NREL Report on In-Use Azure Balance Gasoline Hybrids in FedEx Fleet Finds Substantially Lower Tailpipe Emissions, Similar Fuel Economy to Diesels
Green Car Congress
JUNE 12, 2010
NREL started a 12-month in-use technology evaluation comparing in-use fuel economy and maintenance costs of gHEVs and comparative diesel parcel delivery trucks in April 2009. NREL collected and analyzed data for in-use fuel economy and fuel costs, maintenance costs, total operating costs, and vehicle uptime.
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