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Tula Technology hits milestone of 1M vehicles produced with Dynamic Skip Fire

Green Car Congress

The result is that the engine dynamically fires the optimal number of cylinders to maximize fuel economy while maintaining a smooth ride with commercial levels of noise and vibration. Because each combustion event is selected to allow optimal efficiency, DSF reduces fuel and CO 2 , and for diesel applications, NO x emissions.

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

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Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fuel economy rating. 1 gallon of gasoline=33.7 Earlier post.).

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GM to Debut Two-Mode Plug-in Hybrid Technology in New Buick Crossover in 2011; LG Chem to Supply the Li-ion Cells

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The 8 kWh battery pack for the new 2011 Buick PHEV crossover vehicle is prepared for testing at the General Motors Tech Center in Warren, Michigan. General Motors will debut its two-mode plug-in hybrid technology—originally intended to appear first in a Saturn VUE, prior to that brand’s sale—in a new Buick crossover vehicle in 2011.

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GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements

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GM’s electrified vehicles today include the extended-range electric Chevrolet Volt, Spark EV and Buick LaCrosse, Regal, Chevrolet Malibu and Impala with eAssist. The company received more clean-energy patents during 2011 and 2012 than any other organization, according to the Clean Energy Patent Growth Index of US patents.

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GM China to introduce more than 60 new models and upgrades over next 5 years; focus on electrification and sustainable mobility

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Later this year, GM China will offer the Chevrolet Volt extended-range electric vehicle. In December 2010, Shanghai GM introduced the Sail battery-electric concept vehicle, which was developed by Shanghai GM and PATAC. A drivable version will be introduced following Auto Shanghai 2011.

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First look at all-new Voltec propulsion system for 2G Volt; “the only thing in common is a shipping cap”

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The second-generation Volt, which makes its world debut in about 10 weeks at the North American International Auto Show in Detroit, features a clean-sheet, all-new Voltec propulsion system—new battery, new electric drive unit, new power electronics and new range-extending engine. The new direct-injected 1.5

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Shanghai GM Aims to Reduce Fuel Consumption 15%, Improve Performance 14% by 2015; New Engines, Prototype New Sail Electric Vehicle

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Shanghai GM has outlined the next phase of its “Drive to Green” product strategy—launched in 2008 ( earlier post )—for 2011-2015. The joint venture between GM and SAIC intends to reduce fuel consumption and CO 2 emissions by 15% while improving performance 14% by 2015. all have class-leading fuel economy. liter and 1.4-liter

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