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NASA Glenn develops automated flywheel pulse-and-glide system; improving fuel economy up to 40-100%

Green Car Congress

Innovators at NASA’s Glenn Research Center have developed an automated pulse-and-glide technique using a flywheel energy storage system for on-road vehicles; the technology, which NASA Glenn says can improve fuel economy over existing internal combustion or battery hybrid systems by 40-100%, is available for licensing.

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Mileage or money? Fiat Chrysler pays for missing fuel economy targets

Green Car Reports

It turns out there's more than one way for automakers to meet fuel-economy targets. One is to develop and sell more fuel-efficient cars and trucks. The other—as demonstrated over the years by quite a few automakers—is to pay fuel economy fines to the U.S. Treasury as a course of doing business.

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Freshened Mazda Biante Offers 7% Improvement in Fuel Economy with i-stop Stop-Start System

Green Car Congress

Mazda Motor Corporation has beg un sales of the freshened Mazda Biante range for the Japanese market. direct-injection engine, the top-selling front-wheel drive (FWD) 20S model grade now offers fuel economy of 13.6 On models equipped with a 2.0L kilometers per liter (7.4

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Orbital Corporation and Changan to Develop Concept Engine

Green Car Congress

Orbital Corporation Limited and Chongqing Changan Automobile Co., The development will be carried out on Changan’s current gasoline engine platform with an objective to achieve a significant fuel economy benefit utilizing Orbital’s FlexDI technology. Click to enlarge. Earlier post.). Earlier post.).

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California ARB Backs White House Program for Medium- and Heavy-Duty and Next Phase of Light-Duty Vehicle GHG and Fuel Economy Standards; Looking for LDV Improvements on the Order of 3-6% Annually

Green Car Congress

Nichols also said that California will work with Federal agencies on the next phase of light-duty vehicle GHG and fuel economy standards for model years 2017-2025. Earlier post.). However, California is beginning work on the second phase of Pavley regulations (Pavley II), linked with the LEV III and ZEV initiatives. Earlier post.).

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AAA tests show premium fuel benefits some vehicles, but comes at a high cost

Green Car Congress

The trend toward recommending or requiring higher-octane fuel continues to rise as manufacturers work toward meeting stringent CAFE (Corporate Average Fuel Economy) standards. —Megan McKernan, manager of the Automobile Club of Southern California’s Automotive Research Center. Last year, nearly 1.5

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

Green Car Congress

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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