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

Win a Seiko Sportura watch worth £395!

For a decade, Seiko’s Sportura range has acknowledged the link between great timepieces and great cars, with watches inspired by motoring and motorsport. And now you could win one of these fine watches, by answering one simple question: who is the reigning F1 World Champion? Click here to answer the question (it's multiple choice, so it's easy) and enter our competition Like the instrument panel of a sports car, Sportura dials are instantly legible; all have a jet-black background with orange or red hands, and a sapphire crystal with an anti-reflective coating.

Citroen DS SUV (DS X7) teased ahead of Beijing Motor Show

The Citroen DS SUV teased ahead of Beijing With the Beijing Motor Show looming, the teases and reveals are starting to roll out, and Citroen have chose to play the tease game with a single image of the back end of a Citroen DS SUV. Logically, this DS SUV will be a production version of the Citroen Wild Rubis Concept we saw last year at the Shanghai Motor Show, although the tease photo does have differences from the concept. Just like the Citroen DS 5LS R concept we saw last week – a performance version of the DS 5LS – the DS SUV looks set to be a China only model, at least for now.

Aston Martin Rapide storms the desert

If you asked last month what the greatest invention in the history of the world was, we would not have said fire or the wheel or the Wright brothers' airplane. We'd have told you it was air conditioning. Because last month, we were in Kuwait, a place so hot that even the Kuwaitis--who probably have the best air conditioners on the planet--get the hell out of Kuwait in the summertime.