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McLaren tests MP4-12C GT3 race car

We know the McLaren MP4-12C is fast. But how about the race-car version? Perhaps lost amid the fanfare of the launch of the production car, McLaren has been hard at work on a competition model, the MP4-12C GT3.

Chevy reveals 45th-anniversary special edition, and more power, for the Camaro

Chevrolet has let slip some of the details on the 2012 Camaro. Highlights for the sports car include a few more horsepower from the V6, a new suspension package for the SS and a 45th anniversary special edition Camaro that will go on sale to celebrate the pony car's entrance into old age. The direct-injection V6, which sees duty in everything from the Cadillac CTS to the Malibu and a few crossovers, will deliver 323 hp in this application.

See the Merc SLS driven by David Coulthard in 3D

Sky's 3D pub channel will this weekend host the premiere of a 3D film showing David Coulthard driving the Mercedes SLS supercar around the Isle of Man. Click here to see the making of the 3D Merc SLS video.It was shot using a second SLS carrying a brace of 3D camera gear bolted to the back. After Sky's premiere, CAR Online will show the film here this autumn.Sky's 3D channel shows in 3000 pubs (click here to find your nearest pub).    If you cannot make it to the pub, the film will be showing in Mercedes dealers and online this autumn.