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

Green Car Congress

Fuel economy improvements for the hybrid vehicles vary considerably from 5-10% for the larger, luxury hybrid vehicles to more than 40%. Fuel economy improvements for diesels range from 15% to 30% relative to gasoline counterparts. Compared to MY 1987, MY 2010 CO 2 emissions were 11 g/mi (3%) lower, and fuel economy was 0.6

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Ricardo joins OSMC in commitment to Modelica-based CAE; IGNITE for vehicle performance and fuel economy

Green Car Congress

Ricardo’s forthcoming IGNITE product is a physics-based system simulation package—operating in Modelica—that focuses on complete vehicle performance and fuel economy. Modelica is a non-proprietary, object-oriented, equation-based language for the modeling of complex cyber-physical systems—i.e.,

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Ford launches new Transit Custom ECOnetic 1-tonne van in Europe

Green Car Congress

Ford has launched the new Transit Custom ECOnetic, a 1-tonne van that achieves fuel consumption from 6.0 Ford has launched the new Transit Custom ECOnetic, a 1-tonne van that achieves fuel consumption from 6.0 Without the optional speed limiter, the model delivers fuel economy from 6.2 Click to enlarge.

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Ford and Corning introduce lightweight Gorilla Glass hybrid windshield technology on Ford GT

Green Car Congress

Ford and Corning have developed Gorilla Glass hybrid windshield technology—a light-weighting innovation set to debut on the all-new Ford GT. The Gorilla Glass hybrid window will be used on both the windshield and rear engine cover of Ford GT. —Paul Linden, Ford body exteriors engineer. Click to enlarge.

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Study Finds Both Unemployment Rate and Fuel Price Influence Buyers Decisions on Fuel Economy of Vehicles Purchased

Green Car Congress

From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 L/100km) in October 2007 to 21.3 Sivak and Schoettle performed two regression analyses, one focusing on the number of vehicles purchased and the other one on their rated fuel economy.

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4-cylinder engines now account for 46% of Chevrolet retail sales, up from 23% in 2007

Green Car Congress

In 2007, four-cylinder models represented 23% of Chevrolet retail sales in the US— less than either V-6 or V-8 equipped models. So far this year, that number has increased to 46%, making fuel-efficient four-cylinder engines the top choice in the Chevrolet lineup, according to GM. The Malibu features an Ecotec 2.4L

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Study Assesses Product Attribute Trade-offs and Technological Progress; Meeting Proposed Obama Fuel Economy Standards Will Require Downsizing and Change in Fleet Mix

Green Car Congress

Changes in the attributes (clockwise from upper left, weight, power, fuel economy and torque) of the Honda Accord over time as an example of fleet trends in the US. In contrast, fuel economy actually increased by 15% during that period. Knittel, 2009. Click to enlarge. Knittel, 2009.