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UMTRI monthly report shows large drop in new-vehicle fuel economy in September

Green Car Congress

The average fuel economy (window-sticker value) of new vehicles sold in the US in September was at 25.3 This large drop likely reflects the increased sales of light trucks and SUVs, they said. This large drop likely reflects the increased sales of light trucks and SUVs, they said. l/100 km), down 0.5 during the month.

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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. Fuel economy has now increased in eight of the last nine years; average carbon dioxide emissions are also at a record low of 369 g/mile in model year 2013.

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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

Green Car Congress

With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

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UMTRI: average new car fuel economy in June drops from May; April EDI up

Green Car Congress

The average fuel economy (window-sticker value) of new vehicles sold in the US in June was 25.4 They suggested the decline likely reflects the increased sales of light trucks and SUVs in June. They suggested the decline likely reflects the increased sales of light trucks and SUVs in June. Fuel economy is down 0.4

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Average US new vehicle fuel economy in December down from November; 2017 average unchanged from 2016

Green Car Congress

The average fuel economy (window-sticker value) of new vehicles sold in the US in December was 25.0 This drop likely reflects the increased proportion of light trucks versus passenger cars in the sales mix, they suggested. The average fuel economy of new vehicles sold in the US 2017 was 25.2

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UMTRI: fuel economy improvements are present throughout the sales-weighted distributions of same MY vehicles

Green Car Congress

Building on research that shows average fuel economy has improved 4.5 mpg between model years 2008 and 2014, University of Michigan Transportation Research Institute (UMTRI) researchers Michael Sivak and Brandon Schoettle have documented sales-weighted distributions for the same model year vehicles (cars, pickup trucks, vans and SUVs).

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CMU study highlights lower-cost design path to fuel economy compliance: acceleration trade-off

Green Car Congress

A team at Carnegie Mellon University has found that engineering design modifications that compromise other performance attributes—specifically acceleration—offer a pathway to reduce the cost to automakers of compliance with fuel economy standards. —Whitefoot et al. 1-6) years after the regulations are announced.