Stant 10492 Locking Fuel Cap on 2040-parts.com

BMW Concept X5 eDrive (2013) plug-in hybrid at Frankfurt motor show

Sharing the stage with the BMW i3 at the Frankfurt motor show is the BMW Concept X5 eDrive. The plug-in hybrid X5 is set to re-write the SUV rulebook with its four-cylinder petrol-electric drivetrain producing claimed figures of less than 90g/km of CO2 and a tree-hugging 74.3mpg, smashing the Lexus RX450h which produces 145g/km and 44.8mpg. What’s more, it’s better than the most efficient 3-series currently on sale, and far more frugal than the V8-powered BMW X6 Active Hybrid that was axed in late 2011.

Video: Rolls-Royce Wraith design process revealed

Rolls-Royce has released a video exploring the design process behind its Wraith fastback, revealed earlier this month at the Geneva motor show. The video is one of a series that look at the Wraith's development process, focusing on the design and performance of the Wraith. Key figures behind its development such director of design Giles Taylor and head of interior design Ian Sheppard feature, explaining how the Wraith evolved the way it did and how the design teams made their decisions.

Nissan Puts Self-Cleaning Car To The Test

NOT a fan of cleaning your car? If so, you might want to make friends with your local Nissan dealer, as the Japanese firm has begun tests on a "self-cleaning" vehicle which could wash away the worries of those weary of doing the job themselves. Boffins at Nissan's European technical centre in Switzerland are testing an innovative paint technology that repels mud, rain and everyday dirt.