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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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2012 Buick Regal to offer eAssist mild hybrid technology

Green Car Congress

GM is applying its eAssist mild hybrid system to the 2012 Regal, making it the second Buick model after LaCrosse to feature the second-generation light electrification technology ( earlier post ), which is GM’s current default mild hybrid system for electrification applications of 20 kW power or less. Regal with eAssist.

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GM to Introduce HFO-1234yf AC Refrigerant in 2013 US Models

Green Car Congress

will introduce HFO-1234yf air-conditioning refrigerant in 2013 Chevrolet, Buick, GMC and Cadillac models in the US. By comparison, the new refrigerant lingers in the atmosphere for 11 days and has a GWP of only 4. The new regulation requires an overall 40% improvement in overall US fleet average vehicle fuel economy by 2016.

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Road Test: 2021 Volkswagen Atlas Cross Sport V6 SEL Premium R-Line

Clean Fleet Report

liter V6, the 4Motion permanent all-wheel drive system and an eight-speed Tiptronic automatic transmission, the EPA rates the fuel economy at 17 mpg city/23 highway/19 combined. The fuel economy is marginally better if you were to opt for the base Atlas Cross Sport with the turbocharged 2.0-liter Outfitted with a 3.6-liter

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Berkeley Lab study finds hybrids more fuel efficient in India, China than in US

Green Car Congress

Gopal, working with Berkeley Lab scientists Samveg Saxena and Amol Phadke, used a powertrain simulation model called Autonomie to create a hypothetical hybridized version of the top-selling conventional car in each country—in China it was the Buick Excelle and in India the Maruti Alto. China study. Click to enlarge.

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Hyundai Adds a Twin-Scroll Turbo to Sonata

Green Car Congress

four-cylinder more power than many V6 engines, all on regular fuel. Estimated highway fuel economy is 22 mpg city and 34 mpg US (6.9 Turbocharging and GDI are part of “Hyundai Blue Drive,” the company’s environmental initiative to continue industry leadership in fuel efficiency and sustainability. Buick Regal.

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