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Renault Twin-Z concept (2013) first official pictures

This is the Renault Twin-Z concept (say it 'Twin-Zee'). Although it packs the usual concept car madness of suicide doors, a pared-back cabin and LEDs everywhere, it actually previews the look – and drivetrain – of the next Renault Twingo. The big news is that it'll be rear-engined, rear-drive, and offer an electric option for less money than the £13k Renault Zoe EV.

Britain's low-carbon future

By Guy Bird Motoring Issues 25 March 2008 12:36 Higher purchase taxes for high emitters, ‘traffic-light style’ tax discs to indicate a vehicle’s environmental friendliness and mandatory dashboard-based driving efficiency technology are just three recommendations from a new report that looks set to inform Government policy for the next decade. Published on the same day as the Budget, the snappily titled King Review Of Low Carbon Cars Part Two (Recommendations For Action) was lost amid all the hoopla of new tax bands. But now we've had time to scrutinise it, we can assess the proposals that could affect your next car choice, from upfront purchase price to tax and running costs.

Five questions with Jaguar's 1960s test driver Norman Dewis

Norman Dewis, Jaguar's test driver in the 1960s, played a pivotal role in the E-type launch at Geneva in 1961. Now a sprightly 93-year-old, he recalls that day for AutoWeek. AutoWeek: What was your role in the E-type launch?