Bentley’s biofuel Continental at Geneva 2009

Bentley's biofuel Continental GT By Tim Pollard First Official Pictures 28 January 2009 00:01 Can Bentleys ever be green? Bentley today released this single photo of a biofuel-powered new model that is designed to convince us that Crewe’s cars can survive in these carbon-crunched times. Very few details have been released – not even a name for this shadow-shrouded first image – but the car appears to be based on the Continental family, judging by that familiar snout.

Concept Car of the Week: Nissan Nails (2001)

Japan's unique culture and lifestyle provides a fertile environment for some of the strangest ideas to blossom. The oddly named Nissan Nails is one of these eccentric concepts that shows typical Japanese thinking. Halfway between Gundam and a Pokemon, it was designed in Creative Box.

Smart Fourjoy concept stars at the 2013 Frankfurt Motor Show

Smart is here at Frankfurt 2013 with an intruiging and innovative new car, called the Fourjoy concept. Unusual name, yes, and an unusual design as you’ll see – but the technology underpinning this car could be pushed forward as the basis of the next generation Smart Forfour due in 2014, including the all-electric powertrain.