article thumbnail

EVs dominate list of efficient cars in ORNL 2022 Fuel Economy Guide

Green Car Congress

The 2022 Fuel Economy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fuel economy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.

article thumbnail

Argonne study finds BEVs can have lowest scheduled maintenance costs, but highest cost of driving

Green Car Congress

Researchers at Argonne National Laboratory, with colleagues from Lawrence Berkeley, Oak Ridge, and National Renewable Energy labs, and the University of Tennessee, have published a comprehensive analysis of the total cost of ownership (TCO) for 12 sizes of vehicles ranging from compact sedans up to Class 8 tractors with sleeper cabs.

article thumbnail

ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. liter four-cylinder engine, also suffered as its fuel economy dipped 22% from 42.5

article thumbnail

NREL study finds 2nd-generation diesel hybrid delivery vans show significant gains in fuel economy over conventional vans

Green Car Congress

Laboratory and in-use fuel economy results Source: NREL. The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. Click to enlarge.

article thumbnail

NREL report on electric bus demo at Foothill Transit finds Proterra fuel economy >8x higher than CNG on same line

Green Car Congress

The CNG buses had an average fuel economy of 3.89 Using data from two days of CNG bus operation on the route serviced by the BEBs line, the NREL team found that the BEB fuel economy was more than 8 times higher than that of a CNG bus operating exclusively on that route. mpgge, equating to 4.34 mi for the BEBs and $0.22/mi

article thumbnail

Gatik and Cummins integrate Gatik’s autonomous driving technology with Cummins’ advanced powertrain

Green Car Congress

Cummins delivers powertrain solutions that provide leading performance and fuel economy through the integration of hardware and software. Gatik will collaborate with Cummins to integrate Gatik's autonomous driving system with Cummins’ advanced powertrain solution in Gatik’s fleet of medium-duty trucks.

Isuzu 399
article thumbnail

Eaton launches the Fuller Advantage Series of 10-speed heavy-duty transmissions for fuel economy improvements, cost savings

Green Car Congress

Eaton has launched the Fuller Advantage Series of heavy-duty transmissions that feature reduced weight and increased efficiency resulting in fuel economy improvements, an improved shift feel, as well as features contributing to lower preventative maintenance costs. fuel economy improvement versus comparable transmissions.