Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Driven: Nissan Juke

Nowhere is the fragmentation of established market segments more evident than when thumbing through Nissan's current brochures. The new Nissan Juke, the smallest and most extreme member of Nissan's crossover range, is pitched as an 'urban proof' alternative to more conventional superminis. We took it to the streets to see how Nissan's scattershot small car strategy – which sees a range of four models occupying a similar space physically and fiscally – plays out.

What do you think of Ian Callum’s take on the Jaguar Mark 2?

Jaguar design director Ian Callum is a well-documented hot-rod fan – he already owns a '32 Ford Hi-Boy Coupe – but what would happen if he were to ‘re-interpret' a past product of the company he now works for? The ‘Mark 2 by Callum' is the result of an 18-month long project with British reengineering and restoration company CMC. "This is a very personal statement.

GM's next eco-concept car

By Ben Oliver Motoring Issues 12 October 2007 11:18 General Motors will unveil a European concept car built on its radical new E-Flex platform at September’s Frankfurt Motor Show. The concept will feature radical styling, with a diesel engine acting as a generator for the concept’s electric motor. And General Motors is believed to be collaborating with urban electric scooter manufacturer Segway; the unnamed concept may be able to carry one or more of the £4000, gyroscope-controlled devices for use in town once you’ve parked.A new type of plug-in hybrid, the E-Flex platform made its debut at the 2007 Detroit Motor Show in the Chevy Volt concept car.