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VW Beetle Dune at the Detroit auto show

Of all the production-leaning concept vehicles at the Detroit auto show, the Volkswagen Beetle Dune's the sort of flight of fancy nobody was looking for. Nissan's Sport Sedan heralds the look of the next Maxima, which will likely trickle down in some way to future Altimas, Sentras and Versas. It looks as if Nissan will put one of its techno-retro RWD IDx concepts into production.

Mercedes-Benz found guilty of price-fixing in China

Associated Press Mercedes-Benz has been found guilty of fixing prices of car parts in China – with BMW, Audi and Chrysler also facing penalties. China’s state news agency, Xinhua, reports that the German manufacturer has been found guilty of using its power to control the prices of parts. The Chinese government is cracking down on monopolies and has been accused of being too harsh on companies from abroad.

Lamborghini shifts R&D focus from more horses to fewer pounds

Lamborghini's drivetrain wizards say they have all the horsepower they need for their super-fast cars. So from here on, performance gains will come from using lighter materials to reduce vehicle weight, instead of from chasing more engine thrust. "It has come to the point where acceleration equals consumption," said Stephan Winkelmann, CEO of the Italian automaker.