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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

mpg increase over the previous year and an increase of nearly 5 mpg since 2004. 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. Among the top-level findings was that Model year 2013 vehicles achieved an average of 24.1

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

Green Car Congress

Light-duty diesel are seen dropping share slightly to 0.6% Fuel economy improvements for diesels range from 15% to 30% relative to gasoline counterparts. From MY 2004 to MY 2010, CO 2 emissions decreased by 67 g/mi (15%), and fuel economy increased by 3.3 for MY2011, down from 0.7% in MY 2010, but up from 0.5% in MY 2009.

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EPA: US greenhouse gases dropped 3.4% in 2012 from 2011; down 10% from 2005 levels

Green Car Congress

Total emissions of the six main greenhouse gases in 2012 were equivalent to 6,526 million metric tons of carbon dioxide. These gases include carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride. Carbon dioxide emissions from passenger cars and light-duty trucks totaled 1,061.0

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Chrysler and EPA to partner on hydraulic series hybrid powertrain for light duty vehicles

Green Car Congress

The research project will focus on adapting the hydraulic hybrid system to a Chrysler Town & Country minivan equipped with a 2.4-liter, In 2004, EPA had combined a full series hydraulic hybrid system with a diesel engine in a 2003 Ford Expedition SUV. liter, inline four-cylinder gasoline engine. Earlier post.)

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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

Green Car Congress

Based on the final Trends data through MY 2012, CO 2 emissions have decreased by 85 g/mi, or 18%, since MY 2004, and fuel economy has increased by 4.3 Light trucks (pickups, minivans/vans, and truck SUVs), accounted for 36% of all light-duty vehicle production in MY 2012, the second lowest level since 1993. mpg, or 22%.

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Achates OPGCI project targeting 50% fuel efficiency gains over downsized GDI engine at reduced cost

Green Car Congress

liter opposed-piston, gasoline compression ignition engine applicable to large passenger vehicles, pick-up trucks, SUVs and minivans. Hydrocarbon and carbon monoxide emissions after the oxidation catalyst were very low. Broadly, the 30-month Achates ARPA-E project will deliver a three-cylinder, 3.0-liter displacements, said Redon.

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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

Several dozen prototypes on 15-passenger van since 2004; now in second generation development; no production plans. Blue Concept PHEV Van with diesel or hydrogen fuel cells and rooftop photovoltaic. What are we really doing and how big of a carbon footprint are we going to leave with this?" Expects production around 2014.

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