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ICCT reviews real-world tractor-trailer fuel economy in US, China and Europe

Green Car Congress

A fleet-wide analysis done for the European Commission estimates tractor-trailer fuel consumption at roughly 31 L/100 km (7.6 mpg), while tests of individual vehicles done by trucking magazines suggest somewhat higher average rates of consumption at approximately 36 to 38 L/100 km (6.5

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When Should You Dump Your Gas Guzzler?

Clean Fleet Report

Making a car creates a lot of pollution as raw materials have to be extracted, transported and manufactured. EVs also benefit the environment by eliminating tailpipe emissions and having better fuel economies than gasoline-powered cars. See more at E Magazine. Send questions to: question@earthtalk.org.

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DOE BETO seeking input on Optima initiative for co-optimization of fuels and engines

Green Car Congress

This goal reflects contributions from both improved engines (7%–14% reduction in fuel consumption) and improved fuels (including 15 billion gallons/year of advanced biofuels). Fuel research will focus on low-GHG advanced biofuel/petroleum blends. barriers to market acceptance and deployment of co-optimized fuels and engines.

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ICCT: gap between official and real-world fuel economy figures in Europe reaches ~38%; call to implement WLTP ASAP

Green Car Congress

The gap between official and real-world fuel-economy figures in Europe has risen to about 38%, according to a new report published by the International Council on Clean Transportation (ICCT). This procedure was developed in the 1980s and was not originally intended to be used for fuel consumption testing but air pollutants.

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PHEVLERs are the Zero CO2 Clean Green Machines of the Future

Green Car Congress

PHEVLERs Provide Value to the Drivers PHEVLERs use the Existing Energy Infrastructure PHEVLERs use Clean Fuels to Reduce Air Pollution. PHEVLERs drive primarily on electric fuel because they have sufficient electric range to satisfy all local driving needs. PHEVLERs use Clean Fuels to Reduce Air Pollution.

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Honda May Develop Plug-In as Obama Alters U.S. Policy (Update2) - Bloomberg.com

Tony Karrer Delicious EVdriven

moves to tighten fuel-economy and greenhouse gasrules. Fuel Cells Fuel cells create electricity in a chemical process thatcombines hydrogen and oxygen, emitting only water vapor.California, which requires big automakers to sell some non-polluting vehicles, rates Clarity a “zero-emission vehicle.” Toyota Motor Corp.

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DEKRA-certified tests: Mercedes-Benz HD trucks cut fuel consumption 22% in 20 years while meeting more stringent emissions rules; VECTO

Green Car Congress

Despite drastically more stringent emission standards for nitrogen oxides and particulates, the fuel consumption of Mercedes-Benz heavy trucks has been reduced by 22% over the last 20 years, according to the results of a comparative test drive certified by the test organization DEKRA. l/100 km (5.76 l/100 km (6.28 mpg US); and.

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