Moto Guzzi Ambassador /eldorado Battery Support on 2040-parts.com

Chevrolet Camaro Convertible (2011) first pictures

Chevrolet has shown its new Camaro Convertible ahead of the Los Angeles auto show tomorrow. No great shakes: it takes the stylish coupe and chops the top. There's a 308bhp V6 or the 420bhp V8, and prices kick off around $30,000.

Concept Car of the Week: Dodge M4S PPG Turbo Interceptor (1985)

As a major paint supplier of Detroit's big three, PPG would commission every year a car to be used as a pace car in the Indy Car World Series. In 1984 Chrysler began the development of a mid-engined, rear-wheel drive car using an experimental powertrain. To avoid the costs of creating a whole new chassis, the M4S is based on a modified Huffaker tubular chassis with full roll cage taken from the Pontiac Fiero IMSA race car, only lengthened to a 100-inch wheelbase.

Bentley appoints new CEO, poached from Porsche

Bentley has announced the appointment of Wolfgang Dürheimer as its new chairman and chief executive officer. He will also head up Bugatti, as did predecessor, Franz-Josef Paefgen. Dürheimer, who joins Bentley from Porsche where he headed the research and development team, will start his new role at Crewe on 1 February 2011.