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Obama Administration announces first fuel economy and GHG standards for medium- and heavy-duty vehicles

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US President Barack Obama announced fuel efficiency and greenhouse gas emission standards for medium- and heavy-duty vehicles. Under the new program, trucks and buses built in 2014 through 2018 will reduce oil consumption by a projected 530 million barrels and greenhouse gas (GHG) pollution by approximately 270 million metric tons.

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6 new corporate partners join the National Clean Fleets Partnership

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Six new corporate partners have joined the National Clean Fleets Partnership. The new partners—Coca-Cola, Enterprise Holdings, General Electric, OSRAM SYLVANIA, Ryder, and Staples—operate a total of nearly a million commercial vehicles nationwide. million gallons of diesel fuel per year. Earlier post.)

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Kawasaki, Subaru, Toyota, Mazda, and Yamaha partner on producing, transporting, and using carbon-neutral fuels, including hydrogen

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Subaru Corporation, Toyota Motor Corporation, Mazda Motor Corporation, and Yamaha Motor Co., liter SKYACTIV-D (diesel) engine that runs on 100% bio-based fuel made from used cooking oil and microalgae fats supplied by Euglena Co., Kawasaki Heavy Industries, Ltd., MAZDA SPIRIT RACING Bio concept DEMIO.

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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Mazda Motor Corporation announced “Sustainable Zoom-Zoom 2030,” a new long-term vision for technology development that looks ahead to the year 2030. Compression ignition combined with a supercharger will improve fuel economy while delivering tremendous engine response and increased torque of 10–30% over the current SKYACTIV-G gasoline engine.

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US DRIVE releases comprehensive cradle-to-grave analysis of light-duty vehicle GHGs, cost of driving and cost of avoided GHGs

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The US DRIVE Cradle-to-Grave Working Group has published the “Cradle-to-Grave Lifecycle Analysis of US Light-Duty Vehicle-Fuel Pathways: A Greenhouse Gas Emissions and Economic Assessment of Current (2015) and Future (2025–2030) Technologies” Argonne National Lab Report. C2G GHG emissions of various vehicle-fuel pathways.

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Toyota launches Corolla hybrid models in Japan

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Toyota Motor Corporation (TMC) launched hybrid versions of the Corolla Axio sedan and Corolla Fielder station wagon in Japan. liter hybrid system akin to that in the Prius c ( earlier post ) and that achieves a fuel efficiency of 33.0 The water pump is driven by an electric motor, thus eliminating the need for a drive belt.

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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

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in August and September 2015—the highest share in more than a decade, according to data from the US Energy Information Administration (EIA). Turbochargers work by using a turbine driven off the exhaust gas to pressurize the intake air. One significant trend is engine downsizing coupled with turbocharging.