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2011 Audi R8 GT, an AW first look

Three years after it burst onto the supercar scene, Audi has unveiled a hard-core version of its R8 called the GT. Based on the existing mid-engine R8 V10 and incorporating aerodynamic, weight-saving and mechanical developments used by the company's R8 LMS GT3 race car, Ingolstadt will build just 333 copies of the new 560-hp four-wheel-drive performance flagship. Pricing has not yet been revealed, but given the extent of the changes to the new two-seater, buyers should expect a hefty premium over the R8 V10's $147,000 price tag when the GT goes on sale in North America.

New Ford Ka city car concept revealed

Ford’s Ka city car was a revelation when it was introduced back in 1996. It offered cheap thrills thanks to a sweet little chassis, and fresh styling compared to contemporary compact hatchbacks. Now, the Ka legend is moving onto its third generation with this, the 2013 Ford Ka concept – "a cleverly designed and fuel-efficient new choice for urban consumers," according to Ford.

Michelin Challenge Design announces 2007 theme and call for entries

At the 2006 North American International Auto Show, Michelin Challenge Design announced its theme for the 2007 Challenge. Michelin Challenge Design will ask entrants to explore the future of transportation design using safety as the focus and inspiration. For 2007, the challenge is to design a vehicle for the North American market that enhances overall road safety, incorporating safety features for the occupants, but also for others who share the road.