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

Nissan debuts Sport Sedan Concept at Detroit auto show

Nissan introduced the Sport Sedan Concept to go along with its IDx twins at the Detroit auto show on Monday. The company says the sleek four-door embodies the next-generation design cues, including the V-Motion front end, floating roof and boomerang headlights. “The Sport Sedan Concept shows a new, highly emotional and energetic design direction that takes Nissan's approach of applying sports-car principles to a sedan to the next level,” said Nissan vice president Shiro Nakamura.

Porsche 550 Reborn – the Porsche BlueSport?

Porsche 550 - Porsche's Bluesport? The whole VW Bluesport saga seems to have been rumbling on forever, but perhaps the latest rumour – that Porsche are about to revive the Porsche 550 – means the pieces of the BlueSport puzzle are now starting, finally, to drop in to place. It’s an interesting proposition,  the VW Bluesport.

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.