Green Car Congress

FEBRUARY 24, 2011

NREL’s Fleet Test and Evaluation Team recently completed a year-long technology evaluation of gasoline hybrid electric (gHEV) FedEx Express delivery trucks compared with conventional diesel vehicles. gasoline engine and Azure Dynamics, Inc. Influence of route kinetic intensity on fuel economy.

Fuel Economy 186

Fuel Economy Economy Gasoline Diesel 186

Green Car Congress

JUNE 12, 2010

Fuel economy was similar between the gHEVs and diesel vehicles, except for the highest kinetic intensity drive cycle where the hybrid exhibited ~20% higher fuel economy. FedEx has deployed 20 gasoline hybrid electric vehicles (gHEVs) on parcel delivery routes in the Sacramento and Los Angeles areas.

Fuel Economy 199

Fuel Economy Economy Gasoline Diesel 199

Green Car Congress

SEPTEMBER 23, 2009

O’Brien was speaking at the California Air Resources Board’s ZEV Technology Symposium in Sacramento, California. need to have multiple technologies in the future and not be tied to one like we are to gasoline now.Some of them may not be successful in the commercial marketplace, but it is unlikely that we will just have one.

Plug-in 236

Plug-in Toyota 2015 Plug 236