Citroen DS3 Cabrio Racing heading for Goodwood FoS

Citroen DS3 Cabrio Racing (pictured) will debut at Goodwood this week. We’re big fans of the Citroen DS3, and the DS3 Cabrio manages to be something most cabrios aren’t – as good to look at as their coupe siblings. So the news that Citroen has decided to fill a niche in the DS3 range by taking the extreme DS3 – the DS3 Racing – and blending it with the cabrio to create the DS3 Cabrio Racing should come as no surprise.

GM says natural-gas Chevrolet Impala on the way

General Motors said it will sell a version of the Chevrolet Impala sedan with the ability to switch between gasoline and natural gas, part of the automaker's plan for taking advantage of a U.S. drilling boom that has made natural gas a more viable fuel for cars. The dual-fuel Impala, to be announced today by CEO Dan Akerson at a conference here, will have one engine and two fuel tanks -- one for gasoline and one for compressed natural gas.

Mercedes-Benz SLS AMG: The gullwing takes flight

Before we reveal what it is like to hot-lap a prototype version of Mercedes-Benz's 6.2-liter V8-powered SLS around the 2.2-mile Sachsenring in eastern Germany, let us tell you one thing that puts the big rear-wheel-drive coupe into clear perspective. The SLS, planned to get its first public outing at the Frankfurt motor show in September, is not based on any existing Mercedes model. Rather, it has been conceived, designed and engineered from the ground up in a no-compromise approach by the German carmaker's in-house tuning division, AMG.