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General Motors fires back at Volkswagen

General Motors issued a terse response this week to published comments by Volkswagen CEO Martin Winterkorn, who suggested to the German press that Opel could be sold to a Chinese competitor. Detroit-based GM called Winterkorn's comments “regrettable” and accused him of “fanning speculation.” Opel was nearly sold to Magna and Russian investors in the wake of GM's 2009 bankruptcy. But then-CEO Ed Whitacre and the corporate board reversed that decision, igniting controversy from German political and labor leaders who have long chafed under American oversight.

Ken Block: Gymkhana Four is best yet

Ken Block and DC Shoes have started production for Gymkhana Four, which is slated for video launch late this summer. Block said he never thought he'd outdo Gymkhana Three but that he's fully confident that the fourth installment will blow the earlier one out of the water. "The locations we visited and action we documented are absolutely wild," Block said.

Peugeot 308 RC Z – getting close

Peugeot 308 RC-Z caught testing (click for bigger picture) The 308 RC-Z is based on the same platform as the 308 and the Citroen C4 (which also underpins the new Citroen DS3). Power is likely to come from a choice of 1.6 litre turbos – 220bhp or 150bhp. Also likely to be on offer is an oil-burner.