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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

Green Car Congress

The US Environmental Protection Agency (EPA) released its annual report summarizing key trends in carbon dioxide emissions, fuel economy, and CO 2 - and fuel economy-related technology for gasoline- and diesel-fueled personal vehicles sold in the United States, from model years (MY) 1975 through 2012. l/100km) or more.

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EPA reports decline in CO2 and increase in fuel economy from new US LDVs in 2009; projects increase in new hybrid vehicle share to 4.3% in 2010

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in 2010, up from 2.3% EPA projects a small improvement in 2010, based on pre-model year sales estimates provided by automakers, to 395 grams of CO 2 per mile and 22.5 EPA projects a small improvement in 2010, based on pre-model year sales estimates provided by automakers, to 395 grams of CO 2 per mile and 22.5 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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The report highlights that several advanced powertrain technologies are making significant inroads into the mainstream market. In terms of market share, gasoline direct injection doubled in MY 2010 (from 4.2% for MY 2010, with almost a doubling from MY 2009 (2.3%). in MY 2010, but up from 0.5% and from 2.6% in MY 2009.

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Honda unveils new Odyssey minivan

Green Cars News

Japanese manufacturer Honda has applied its fuel saving technology to its minivan range as indicated by the unveiling of the 2011 Odyssey. The Honda Odyssey minivan has a lower roofline compared to the current model – down 1.6inches compared to the 2010 version – and also has a wider track – around 1.4inches wider.

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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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Manufacturer-specific technology adoption over time for key technologies. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. This represents a 6% decrease relative to MY 2011, and essentially offsets the 5% increase from MY 2010 to MY 2011.

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Chrysler Disbands ENVI Electric Vehicle Group; Function Absorbed into Traditional Line Organization

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Reuters reports that Chrysler has disbanded its ENVI team, formed in 2007 to bring electric-drive vehicles and related advanced-propulsion technologies to market. In April 2009, Chrysler unveiled four all-electric Chrysler Town & Country minivan concepts to the US Postal Service (USPS) in Washington, DC. Earlier post.)

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BorgWarner suggests Valve-Event Modulated Boost system can offer 6-17% fuel economy benefit over already downsized and turbocharged engines

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The company originally described the system in a 2010 SAE paper (2010-01-1222) and at the 2010 World Congress. SUV/Minivan) compared to about 5% with conventional cylinder deactivations, and about 7.2% 2010) Valve-Event Modulated Boost System, SAE Technical Paper 2010-01-1222 doi: 10.4271/2010-01-1222.