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The BMW M5 is back!

BMW's M division has gone back to the drawing board with the M5, giving the fifth generation of the iconic four-door a twin-turbocharged 4.4-liter V8 engine—the first time Munich's class-defining performance sedan has gone without a naturally aspirated powerplant since its introduction in 1984. Further changes see it adopt a dual-clutch gearbox as part of a complete driveline rethink that resigns the old model's sequential manual transmission to the history books. Revealed here officially for the first time, the new M5 is planned to make its world debut in concept-car guise at the Shanghai motor show later this month.

Tomorrow's world: lightweight carbon composites

Once all the dust settles on The Great Battery Farce (the idea that the world's ills will be taken care of by sticking a battery in everything that moves and charging it up) we may eventually face up to the fact that the best way to move something around more economically, is to move less of it. That means making things lighter, a lot lighter. Car makers are working on it and manufacturers like Audi and Jaguar have already become masters in bringing aluminium to the mass production.

Honda Insight Mk2: photo of production hybrid car

By Tim Pollard First Official Pictures 03 December 2008 14:00 Honda issued this solitary photograph of the new Insight hybrid car today – revealing the battery-powered vehicle in production spec. This is a bit of a mini landmark in green fuels technology: the Insight Mk2 will become at a stroke the world’s cheapest hybrid car. Sales begin in spring 2009 and CAR understands that Honda is working on a £14,995 price tag, substantially undercutting today’s hybrids.