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

Win a Red Bull Racing F1 cap signed by Vettel

Win an official Red Bull Racing F1 team cap signed by current championship leader Seb Vettel in CAR Magazine's new competition. We've teamed up with Infiniti to celebrate the 2011 British Grand Prix at Silverstone on Sunday 10 July. All you have to do is answer one simple question about Infiniti ­and this snazzy navy blue racing cap could be yours.

Lotus Exige S (2011) at Frankfurt motor show

This is the new Lotus Exige S, just unveiled by CEO Dany Bahar at the 2011 Frankfurt motor show. And it might not be the sort of Lotus Exige you were expecting: this new S model now runs the supercharged 3.5-litre V6 from the Evora S, meaning it not only boasts 35% more power than before, but it is also 191kg heavier. Lotus Exige S: the spec Lotus’s long-held mantra has been ‘add lightness’, but Bahar’s future plans call for models to rival the 458, the California and the Rapide, essentially bigger cars with bigger engines.

‘Selfie’ drivers risking their lives

ONE IN 14 drivers admits taking a ‘selfie’ photo on their mobile phone while driving, despite official figures showing that one in ten (9%) of drivers have had an accident while using the phone at the wheel. Young drivers are the most likely to use their mobile phone to take a selfie, which is a picture of the phone user taken by themselves. A further one on 20 drivers also owns up to using a social media app on their smartphone while driving to send photos they have just taken friends.