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UMTRI: average sales-weighted fuel economy of purchased new vehicles in US dropped 0.2 mpg in May from April

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The average sales-weighted fuel economy (adjusted EPA window sticker value) of new vehicles purchased in the US dropped 0.2 mpg US (18%) from the value in October 2007 (the first month of UMTRI monitoring). UMTRI average sales-weighted fuel economy. —a 17% improvement over October 2007.

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UMTRI: US new vehicle fuel economy stayed the same in July

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After a three-month drop, fuel economy of all new vehicles sold in the United States remained unchanged in July, according to researchers at the University of Michigan Transportation Research Institute (UMTRI). Average fuel economy (window-sticker values) of cars, light trucks, minivans and SUVs purchased last month was 23.6

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UMTRI: average new vehicle fuel economy in US dropped slightly in April

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The average fuel economy (window-sticker value) of new vehicles sold in the US in April was 25.2 They suggested that the drop likely reflects the increased proportion of light trucks among newly purchased vehicles. Vehicle fuel economy is up 5.1 mpg since October 2007, the first month of their monitoring.

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UMTRI: average fuel economy of new vehicles sold in December in US down from November

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The average fuel economy (window-sticker value) of new vehicles sold in the US in December was 23.9 mpg (or 19%) from the value in October 2007 (the first month of monitoring); however, the fuel economy in December was down 0.2 This is an increase of 3.8 This is an increase of 3.8 Source: UMTRI. Click to enlarge.

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Ceres: national fuel economy and emissions standards can increase viability of domestic automakers and suppliers

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New analysis commissioned by Ceres, a sustainability nonprofit organization working with investors and companies, suggests that national fuel economy and emissions standards can help increase the viability and international competitiveness of domestic automakers and suppliers. Even so, current auto sales and profits remain strong.

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Latest UMTRI Eco-Driving Index shows 14% reduction of emissions per driver of newly purchased vehicles in US in April 2011 compared to October 2007

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Eco-Driving Index (EDI) and the two sub-indices (EDI d and EDI f ) for October 2007 through April 2011. The April 2011 index values for the two primary contributing variables—fuel economy (EDI f ) and distance driven (EDI d )—stand at 0.88 Source: UMTRI. Click to enlarge. and 0.98, respectively.

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Average fuel economy of new vehicles in the US climbed to 23.0 mpg in January

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The average fuel economy of new vehicles sold in the US. in November 2011 (a decrease of 14% from October 2007). in November 2011 (a decrease of 14% from October 2007). The EDI takes into account both vehicle fuel economy and distance driven (the latter relying on data that are published with a two-month lag).