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

Faster Gumpert Apollo model to debut in Geneva

They may not be lookers, but there is no denying the performance credentials of Roland Gumpert's Apollo sports cars. With the base 650-hp engine package, the brainchild of the former director of Audi Sport is capable of reaching 60 mph in less than three seconds with a top speed or more than 200 mph. But now Gumpert is planning to reveal a faster chapter in the line at next month's Geneva motor show with the Apollo Speed.

Mercedes CLA (2013) first official pictures

Mercedes-Benz has revealed its new CLA, a four-door coupe based on the A-class, at an event held in Detroit on the night before this year's motor show opens. But to keep your attention on the big-selling E-class which also makes its debut here, the CLA won't be on Mercedes' show stand, and will make its official public debut at Berlin Fashion Week later this month. Where does the 2013 CLA sit in the Mercedes range?

Concept Car of the Week: Buick Y-Job (1938)

Welcome to the first in a new, regular, series of features in which we highlight an important, forgotten or just plain cool concept car each week. Concept cars have thrilled and inspired for decades, testing the limits in terms of technology and design and shaping the ways cars are designed today. They're the pinnacle of our art and probably the thing that first piqued your interest in car design.