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Mercedes-Benz reveals SLS E-Cell performance data

Mercedes-Benz has lifted the veil of secrecy on the plug-in-electric propulsion system of its upcoming SLS E-Cell, first revealed in concept form at the 2009 Frankfurt auto show. Set to go into limited production in early 2013, the zero-emission version of the German carmaker's signature gullwing coupe is set to rival a raft of new high-priced electric or hybrid supercars due out in the not-too-distant future, including the Audi E-tron, the BMW i8, the Jaguar C-X75 and the Porsche 918. The car is undergoing development at Mercedes-Benz's performance-car AMG unit and its British-based sister company, AMG High Performance Powertrains--the company behind Mercedes' latest 2.4-liter V6 Formula One race engine.

Porsche lineup takes shape for Rennsport Reunion at Mazda Raceway

More than 350 retired Porsche race cars will participate on track at the Mazda Raceway Laguna Seca during the Porsche Rennsport Reunion IV, Oct. 14-16. Many of the participating cars have tackled the 11-turn Mazda Raceway during professional racing days.

New BMW X5 meets its E53 & E70 X5 ancestors (video)

The three generations of the BMW X5 meet The new BMW X5 has just been revealed, and it follows the formula of its predecessors to deliver a new X5 that has more of everything previous X5s offered – performance, economy, space, practicality and luxury. BMW like to call the X5 an ‘SAV’ (Sports Activity vehicle) to differentiate it from real SUVs; although the X5 has four-wheel drive it’s not really a mud-plugger like a Land Rover, but more a 5-Series on stilts. But it’s a successful formula that started with the first generation X5 (E53) in 1999.