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

Hummer HX concept (2008): first official picturesHX

By Ben Oliver First Official Pictures 15 January 2008 20:57 The Hummer HX concept was one of the surprise hits of this year’s Detroit  show. Penned by three young designers, it is pure concept-car madness. But it is also an admission by General Motors that Hummer needs to downsize if it is to survive.

One Lap of the Web: Cutaway F1 cars, Bugatti's Blue Dream and building your own paint booth

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Sauber Motorsports invites you to take a look under the skin in their Cutaway Insights YouTube series.

Lamborghini Aventador LP700-4 Roadster arrives next week

The Roadster version of Lamborghini’s LP700-4 Aventador will be revealed in Miami next week and debut at the Los Angeles Motor Show. The Lamborghini Aventador – successor to the Murcielago – was revealed by Lamborghini at the start of 2011 before getting a public debut at Geneva 2011, since when we’ve been anticipating the arrival of its Roadster sibling and even had confirmation of the Aventador Roadster from the EPA in the US. But the wait for the Aventador Roadster is now just about over with the news that Lamborghini will be debuting their open-topped Aventador at the Los Angeles Motor Show later this month.