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Report suggests that not following good eco-driving practices can lead to a reduction in on-road fuel economy of up to about 45% in total

Green Car Congress

The types of vehicles consumers select has by far the most dominant impact on on-road fuel economy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fuel economy in the US for all vehicles in 2008 was 17.4 mpg US (13.5 loading). (On

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Study Finds Both Unemployment Rate and Fuel Price Influence Buyers Decisions on Fuel Economy of Vehicles Purchased

Green Car Congress

From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fuel economy. This ended when gasoline prices declined in late 2008.

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Mazda announces SKYACTIV-X: gasoline Spark Controlled Compression Ignition

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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. Earlier post.). Earlier post.).

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EPA and NHTSA Issue Notice of Intent to Develop New Greenhouse Gas and Fuel Economy Standards for Light-Duty Vehicle Model Years 2017-2025; Proposal Expected by 30 Sep 2011

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The US Department of Transportation’s (DOT) National Highway Traffic Safety Administration (NHTSA) and the US Environmental Protection Agency (EPA) issued a Notice of Intent (NOI) to begin developing new standards for greenhouse gases and fuel economy for light-duty vehicles for the 2017-2025 model years. Earlier post.).

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Global auto production may hit 80+ million units this year; hybrids below 2% of total output

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The major driver of increased production and sales are the emerging economies, especially China. Automobiles are major contributors to air pollution and greenhouse gas emissions. South Korea has improved its fuel economy by one third since 2003. trillion pkm in 2008. Global sales of passenger vehicles increased from 75.4

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Western European Passenger Car Purchases Shifted to Higher Share for Small Cars, Lower Share for Diesels in 2009

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in 2008 to 44.9% Average engine size and power decreased, with the average displacement dropping to 1,626 cm 3 from 1,706 cm 3 in 2008, and average power dropping to 82 kW from 86 kW in 2008. lower than in 2008, and 9.5% less than in 2008 and 9.5% Click to enlarge. between January and November 2009. In total, 14.5

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Orbital Corporation and Changan to Develop Concept Engine

Green Car Congress

The ChangAn CA18 FlexDI Concept Engine shown at Auto China 2008. 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. million (US$1.74