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General Motors set sales records in China in 2014

Green Car Congress

General Motors and its joint ventures sold a record 3,539,970 vehicles in China in 2014, an average of one vehicle every 9 seconds and almost 9,700 vehicles each day. Shanghai GM Norsom Motors opened its Phase III manufacturing facility in Shenyang, Liaoning. GM ended 2014 with more than 4,530 dealerships nationwide.

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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

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. Fuel economy.

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General Motors claims to beat Ford on fuel efficiency

Green Cars News

If you needed proof of how important fuel economy has become as a selling point for new vehicles then look no further than the 2014 GMC Sierra 150 (pictured) from General Motors. Despite being a pick-up truck, and looking like anything but a green car, the vehicle boasts a 5.3litre EcoTec V8 engine that General [.].

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New manufacturing technologies deliver lighter and stiffer 2014 Corvette

Green Car Congress

General Motors’ $131-million investment in technology at the Bowling Green Assembly Plant, such as the first production use of a GM-patented process allowing aluminum to be spot welded to aluminum ( earlier post ), is producing the strongest and most precisely built Corvette in its six-decade history. It takes approximately 2.5

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2.5L engine for 2014 Chevy Impala features new Intake Valve Lift Control (IVLC)

Green Car Congress

The new 2014 Chevrolet Impala offers as one of its three engine options a four-cylinder Ecotec 2.5L engine, featuring the debut of a new advanced variable valvetrain technology—Intake Valve Lift Control (IVLC, earlier post )—and improved fuel economy. The EPA estimated fuel economy for the 2014 Impala with the new 2.5L

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Oak Ridge-GM prototype low-viscosity ionic liquid-additized engine oil delivers 2% fuel economy improvement over 5W-30

Green Car Congress

A team from Oak Ridge National Laboratory and General Motors, led by ORNL researcher Dr. Jun Qu, has developed a new group of ionic liquids as lubricant additives that could help improve the energy efficiency of cars and trucks. Jun Qu, Huimin Luo, Miaofang Chi, Cheng Ma, Peter J. Blau, Sheng Dai, Michael B. 2013.11.010.

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GM’s Brownstown Battery Assembly expands; building new battery system for 2015 Chevrolet Spark EV

Green Car Congress

General Motors Brownstown Battery Assembly Plant worker Tina Oaks attaches wiring harnesses on a Spark EV battery pack. The battery system weight of 474 lbs (215 kg)—86 pounds (39 kg) lighter than the system in the 2014 Spark EV. Click to enlarge. Battery module for 2015 Spark EV battery pack. Click to enlarge.

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