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Video: Tesla Model S Alpha undergoes on-track testing

The electric-car wizards at Tesla have released a sneak peek of the upcoming Tesla Model S Alpha undergoing on-track drive testing. The video provides a quick glimpse of three eerily quiet sedans, but not much more. Scintillating it's not, but it's nice to see the Model S Alpha sedan getting closer to production.

Lexus RC F & RC F Carbon price and specs – costs from £59,995

The Lexus RC F (pictured) costs from £59,995 The Lexus RC F Coupe arrived earlier this year at the Detroit Motor Show and now, following the end of IS F production to make way for it, the RC F is going on sale in the UK, with prices starting at £59,995. Whether the RC F offers enough to prove a challenge to the BMW M4 remains to be seen, but on paper it all looks very promising – and good-looking. In the UK, the RC F will come in two guises – RC F and RC F Carbon – with both models getting the same 5.0 litre V8 with ‘more than’ 450bhp and 383lb/ft of torque driven to the back wheels through an eight-speed Sports Direct Shift gearbox.

Audi R8 Spider (2007): first official pictures

By Tim Pollard First Official Pictures 27 July 2007 06:10 Audi R8 Spider: the lowdown Audi is lopping the top off its R8 supercar - and CAR Online has the exclusive proof. This official design sketch leaked from the company's Ingolstadt design studios shows exactly how the open-air R8 will look when it goes on sale in 2009. It follows our scoop on the Audi A1 yesterday, and we have more Audi news to come tomorrow.