• Mercedes SL

New and improved roadster borrows lightweight aluminium chassis from SLS AMG.

• SLS AMG Roadster

Magnificent sun-rise backdrop gives best shots yet of the much-anticipated SLS convertible

• Nissan Qazana

Snapped prototype is easily recognisable as Nissan's eye-catching cross-over

• Renault Megane CC

Best spy shots yet reveal convertible's curvy new shape

• Volkswagen Jetta

Mystery four-door spied in the US – could it be the new Jetta?

• Nissan Micra

First spy-shots of new bigger, lighter supermini

• 6-Series convertible

BMW's latest convertible caught sliding around in the snow