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CMU-led study finds that when Uber and Lyft enter cities, vehicle ownership increases

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When ridesourcing companies Uber and Lyft show up in urban areas, vehicle registrations per capita increase by 0.7% Visual summary of regression model findings estimating TNC market entry effects on vehicle ownership, fuel economy, and transit ridership. Ward et al. But that’s not what we see in the data.

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UMTRI: average US new vehicle fuel economy in November unchanged from October

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The average fuel economy (window-sticker value) of new vehicles sold in the US in November was 24.9 For model year 2017, the EPA revised its methodology for calculating the window-sticker fuel-economy value for new vehicles. The value for November 2016 is up by 4.8 mpg from the revised peak of 25.5

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Average fuel economy of new vehicles sold in Feb up 18% from October 2007

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The average sales-weighted fuel economy of new vehicles sold in the US in February was 23.7 in December 2011 (an improvement of 13% from October 2007). in December 2011 (an improvement of 13% from October 2007). mpg US (9.93 Click to enlarge.

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2011 edition of EPA Fuel Economy Trends report shows several advanced powertrain technologies making significant gains

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Light duty vehicle characteristics for seven model years. to 8.3%) and is projected to triple from MY 2009-2011 (to 13.7%); turbocharging is projected to double in MY 2011 (from 3.5% to 7.4%); cylinder deactivation is projected to nearly double in MY 2011 (from 6.4% share for MY 2011, up from 3.8% Click to enlarge.

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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg, or 22%.

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Maritz Research study finds 42% say fuel economy is extremely important in new vehicle purchase

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More than 40% of consumers view fuel economy as “extremely important” when considering a new vehicle purchase today, up 13.5% from a decade ago, according to a 2011 Maritz Research study. Thirty-seven percent of consumers say fuel economy will have the “greatest impact” on their next vehicle purchase.

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Study finds that increased vehicle travel and decreased occupancy have undercut the impact of improving fuel economy over last 40 years

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From 1970 to 2010, vehicle distance travelled in the US increased by 155% (from 1.674 trillion km to 4.260 trillion km); however, because vehicle load (i.e., Sivak found that while the vehicle fuel economy of the entire light-duty fleet improved by 40% (from 13 mpg US to 21.6 mpg US, or from 18.1 l/100km to 10.9