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Buick LaCrosse with eAssist priced at $30,820

The freshly stickered 2012 Buick LaCrosse with eAssist will start at $30,820, including destination costs, the brand said on Wednesday. Buick says the 2012 LaCrosse with eAssist is rated at 37 mpg in highway driving, a 25 percent improvement over the 2011 LaCrosse. The improvement comes from eAssist, a mild hybrid system that uses a belt-driven electric motor-generator and a lithium-ion battery pack.

Vauxhall Astra VXR EXTREME heading for Geneva as the quickest Astra yet

The Vauxhall Astra VXR EXTREME (pictured) is heading for a Geneva debut. The VXR range of Vauxhall’s – the sportiest of Vauxhall’s car range – is ten years old this year, so what better way to celebrate than with an even more extreme version of the Astra VXR. Vauxhall obviously agree as they’ve revealed the Vauxhall Astra VXR EXTREME as the new top of the range Astra VXR and it’s heading for a debut at the Geneva Motor Show in March before going in to limited production.

GM weighs moving next GMC Sierra upscale

General Motors will do more to differentiate the GMC Sierra from the Chevrolet Silverado when redesigned versions of the pickups go on sale in the first half of 2013. Sierra models may get a longer list of standard equipment and a higher sticker price than comparable Silverados, Mark Reuss, GM president of North America, said in an interview at the Detroit auto show. A similar strategy has proved successful in differentiating GMC's Terrain and Yukon models from Chevrolet's Equinox, Tahoe and Suburban.