2000, Alternative Fuels, Downsizing and MPG

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2000

Alternative Fuels

Downsizing

MPG

Researchers propose evaluating alt fuel efficiency based on energy rather than volume; impact of ethanol on vehicle efficiency and GHGs

Green Car Congress

MAY 17, 2013

In a policy analysis in the ACS journal Environmental Science & Technology , researchers from the Universities of Cambridge, Exeter and Oxford argue that, due to the increased emphasis on alternative fuels with drastically differing energy densities, vehicle efficiency should be evaluated based on energy rather than volume.

Fuel

Fuel Energy Gasoline-Electric Gasoline

DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

Green Car Congress

NOVEMBER 16, 2011

mpg US (5.87 L/100km), if the vehicles were to meet this CO 2 level all through fuel economy. reductions in air conditioning leakage, which would not contribute to fuel economy. mpg by 2016 and result in an average light vehicle tailpipe CO 2 level of 250 grams per mile. mpg in MY 2021. mpg in model year 2025.

Fuel Economy

Fuel Economy EPA Economy MPG

EV Driven

Researchers propose evaluating alt fuel efficiency based on energy rather than volume; impact of ethanol on vehicle efficiency and GHGs

DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

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