Remove 2018 Remove Gasoline-Electric Remove Miles Remove Universal
article thumbnail

UC Davis researcher finds ride-hailing EVs offer triple the emissions benefits of a personally owned EV

Green Car Congress

Replacing a gasoline-powered ride-hailing vehicle with an electric vehicle can deliver three times the carbon benefits of a personally owned electric vehicle, according to a study by a University of California, Davis, researcher of Uber and Lyft data. The paper is published in the journal Nature Energy. Nat Energy (2020).

Davis 239
article thumbnail

UC Davis report proposes mileage fee for EVs, maintaining fuel tax for ICEs to support road repairs

Green Car Congress

A research report submitted to the California Legislature this week by the University of California, Davis’ Institute of Transportation Studies proposes switching EVs to a mileage-based road-funding fee (road user charge, RUC) while continuing to have gasoline-powered cars pay gasoline taxes.

Davis 268
article thumbnail

California ARB mods to ZEV regulations for IVMs would result in ~1.9% drop in total ZEV/TZEV units 2018-2025; no impact on air quality requirements

Green Car Congress

Europe has gasoline taxes over $4 per gallon and still finds the need to adopt aggressive performance standards for cars to reduce GHGs and oil use. The intent was to accelerate the commercialization of electric (and other advanced) technology, but batteries and fuel cells did not advance as fast as regulators hoped. by about 1.9%.

2018 257
article thumbnail

Mazda continues supporting algae biofuels research

Green Car Congress

To that end, Mazda is lending research-accelerating technical support to the combination of research into genome editing by long-time academic partner Hiroshima University and plant physiology by the Tokyo Institute of Technology which is intended to lead to a breakthrough in these areas. Earlier post.).

Mazda 243
article thumbnail

DOE releases two Co-Optima studies; high-octane blendstocks, engine efficiency merit function

Green Car Congress

The first study, Fuel Blendstocks with the Potential to Optimize Future Gasoline Engine Performance , identifies eight representative high-octane blendstocks across five chemical groups that could be blended into gasoline for better performance. Miles, Paul. Assuming that an ethanol mole fraction of 0.21 Technical Report.

Engine 199
article thumbnail

U of Illinois team models capabilities of hybrid-electric propulsion systems for general aviation aircraft

Green Car Congress

Researchers at the University of Illinois at Urbana-Champaign have utilized a series of simulations to model the performance of twin-engine hybrid-electric general-aviation propulsion systems. The same sensitivities were studied with a series hybrid-electric drivetrain. Their paper appears in the Journal of Aircraft.

Illinois 261
article thumbnail

Study of 5-year TCO suggests ongoing challenge to unsubsidized BEV cost-competitiveness

Green Car Congress

A team at Arizona State University has analyzed the five-year Total Cost of Ownership (TCO) for representative electric, hybrid, and conventional vehicles—the Nissan Leaf (BEV), Toyota Prius (HEV), and Toyota Corolla (ICEV)—in 14 US cities from 2011 to 2015. Breetz, Deborah Salon (2018) “Do electric vehicles need subsidies?

Prius 170