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Marchionne details Chrysler's future products

The real product news from Chrysler wasn't on the stand at the Detroit auto show; it came from the mouth of CEO Sergio Marchionne. Marchionne ditched the standard industry maxim of not discussing future products during a series of interviews during the Detroit show. Here's a roundup of the details: -- The replacement for the Dodge Caliber arrives late this year.

New Audi A3 price from £19,205

Audi has revealed that the new 3 door Audi A3 will cost from £19,205 with first UK cars due in September 2012. The new Audi A3 debuted at the Geneva Motor Show back in March and, despite looking almost the same as the old A3, is actually an all new offering from Audi. The new A3 gets a longer wheelbase thanks to the new MBQ platform, which gives more cabin room despite the almost coupe-like looks and a drop in weight thanks to aluminium bumpers and bonnet and high-strength steel.

GM says natural-gas Chevrolet Impala on the way

General Motors said it will sell a version of the Chevrolet Impala sedan with the ability to switch between gasoline and natural gas, part of the automaker's plan for taking advantage of a U.S. drilling boom that has made natural gas a more viable fuel for cars. The dual-fuel Impala, to be announced today by CEO Dan Akerson at a conference here, will have one engine and two fuel tanks -- one for gasoline and one for compressed natural gas.