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General Motors launches Buick LaCrosse eAssist in China

Green Car Congress

General Motors launched the Buick LaCrosse with eAssist on August 25. liter SIDI intelligent direct injection engine along with advanced eAssist intelligent technology (light electrification, earlier post ), which work together to reduce fuel consumption by 20% compared with the standard model. The new model features a 2.4-liter

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BorgWarner launches new low-friction engine timing chain; 0.3-0.6% improvement in fuel economy

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BorgWarner’s next-generation 6.35 mm inverted tooth silent engine timing chains are launching on engines from Mitsubishi, Suzuki, Hyundai, General Motors Korea and one Chinese automaker. improvement in fuel economy based on customer testing. liter gasoline engines for vehicles in Japan, China and Korea.

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

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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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GM investing $332M in 4 sites to produce new Ecotec small gasoline engine, 8-speed, V6

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General Motors Co. will invest nearly $332 million in four manufacturing sites to produce more fuel-efficient engines and transmissions. will support production of a new Ecotec small gasoline engine, a new V6 engine, 8-speed transmission, and tooling for an existing 6-speed transmission. .; Earlier post.).

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GM to develop new global family of small-displacement gasoline engines; partnership with SAIC, SGM and PATAC

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Ecotec small gasoline engine. General Motors will develop an all-new global family of small-displacement Ecotec gasoline engines over the next several years that will deliver improved fuel economy, higher quality, better performance and reduced CO 2 emissions. Click to enlarge. Earlier post.).

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Argonne releases new cradle-to-grave lifecycle analysis of US LDV vehicle-fuel pathways

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fuel sales tax) and/or credits (e.g., Vehicle fuel economies and component sizes were estimated using Argonne National Laboratory’s vehicle simulation tool, Autonomie, using a consistent set of vehicle performance criteria across vehicle-fuel combinations. the cost is less than that of the gasoline ICEV.

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

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From October 2007 to April 2009, the average fuel economy of purchased new light-duty vehicles improved from 20.2 Michael Sivak and Brandon Schoettle also found that while there was a significant negative relationship between the unemployment rate and the number of vehicles purchased, the price of gasoline did not have a major impact.