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

VW Beetle Dune at the Detroit auto show

Of all the production-leaning concept vehicles at the Detroit auto show, the Volkswagen Beetle Dune's the sort of flight of fancy nobody was looking for. Nissan's Sport Sedan heralds the look of the next Maxima, which will likely trickle down in some way to future Altimas, Sentras and Versas. It looks as if Nissan will put one of its techno-retro RWD IDx concepts into production.

SEAT at Geneva: SEAT IBE Concept

The SEAT IBE Concept - a city-car size electric coupe Car shows are always about concepts. From the wild and wacky to the cars that are obviously production-ready in all but name. The SEAT IBE is neither of these.

Caterham – including Caterham F1 – up for sale for £350 million

Will the Caterham AeroSeven Concept (pictured) be a casualty of Caterham’s impending sale? Caterham’s foray in to F1 hasn’t been much of a success, with not a single point on the F1 board since they arrived in 2010 as Lotus Racing (although Marcus Ericsson was just one place off a point at Monaco yesterday). Now, after warning back in January that he would walk away from F1 if the Caterham team’s performance on track didn’t improve, it looks like Fernandes is ready to walk away from Caterham altogether.