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Mercedes-Benz SLS prepped to go GT3 racing

Mercedes-Benz AMG pulled the wraps off its new race car on Monday in Oaxaca, Mexico, scene of a commemoration of Mercedes' victory in the 1952 Carrera Panamericana. The new SLS GT3 is a modified Mercedes-Benz SLS intended to meet FIA homologation requirements for the GT3 class in series throughout the world. While it's not known what the production car will look like when it starts going to customers either this fall--according to the press release--or "before the start of the 2011 racing season," according to AMG's Thomas Rappel, the prototype shown in Oaxaca had a full roll cage, a new front skirt with splitter, rear diffusers and an enormous rear wing.

Toyota Corolla Furia concept [w/Gallery]

Toyota has revealed its Corolla Furia Concept at the 2013 North American International Auto Show (NAIAS) in Detroit. The carmaker's compact sedan concept - which measures in at 4,620mm long, 1,805mm wide and 1,425mm high sitting on a wheelbase of 2,700mm - previews design cues expected to feature on the next-generation Corolla. Designed around a theme of ‘Iconic Dynamism', it uses simple surfaces to create a more recognizable appearance that will appeal to a younger generation.

Alfa Romeo 4C hits the track (video)

The Alfa Romeo 4C (pictured) out on track – on video The Alfa Romeo 4C has been on its way for longer than it should have been. But Alfa Romeo finally got round to revealing the 4C in prodiction spec at the Geneva Motor Show in March, and visitors to this year’s Goodwood Festival of Speed later this month will get to see the 4C strutting its stuff up the hillclimb. But ahead of that dynamic debut, Alfa has released new video of the 4C out playing on the Balocco Racetrack in Italy, with a few wailing exhausts notes but far to much dramatic music as a soundtrack.