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Corvette concepts on display this week at Bowling Green museum

OK, Corvette lovers, here's your chance to view some all-time classic concepts. The 1961 Mako Shark Concept, the 1965 Manta Ray Concept, 1973 Aerovette Concept and 1959 Stingray Racer are all on display this week at the National Corvette Museum in Bowling Green, Ky. It's celebrating its 15th anniversary by showcasing the four concept Corvettes.

2012 Jaguar XK debuts at New York +video

The gently tweaked 2012 Jaguar XK It’s not as big an overhaul as the 2012 Jaguar XF, but Jaguar has sensibly had a play to freshen up the XK and keep it looking crisp for a while longer, rolling out the 2012 Jaguar XK at the New York Motor Show. Changes to the XK for 2012 are pretty much as we predicted, although not quite as close to the Jaguar XKR-S as we’d thought likely. The main change on the nose is the arrival of the new headlights we saw on the XKR-S with integrated LED running lights.

Mercedes SLS AMG E-Cell (2010): the electric SLS

Following the unveiling of Tesla's updated Roadster 2.5, Mercedes is showing off its iteration of an all-electric sports car: the SLS AMG E-Cell. While the regular SLS pumps out 563bhp and 479lb ft from its 6.2-litre V8, the SLS E-Cell has four synchronous electric motors, powering all four wheels for a combined output of 392kW (equivalent to 526bhp) and a mammoth 649lb ft of torque. Crucially, all of that power is accessible from zero revs, allowing the E-Cell to sprint to 62mph in four seconds dead.