1985 -1989 Firebird Formula Trans Am Gta Tpi Air Filter Housing on 2040-parts.com

More than a (gull)wing and a prayer

They make up just six percent of Mercedes car sales in the United States—but nothing preserves and proliferates the top-shelf, seductive image of a Benz like a sports car. This is a point that's been driven home to me in a wide array of circumstances this year: Mercedes sports cars are still rock stars. I'll admit, I've often been a skeptic.

2015 Porsche 911 Carrera GTS revealed – but not in Paris. Costs from £91,098

The new 2015 Porsche 911 Carrera 4 GTS (pictured) now on sale We had assumed that the lack of an appearance at the Paris Motor Show for the new Porsche 911 Carrera GTS meant Porsche had decided to leave the official reveal until later in the year. But here it is, and it’s going straight on sale. Having waited almost until the end of the 997’s life before launching a 911 GTS, this latest GTS is arriving much earlier in the 991’s lifecycle than you’d expect.

One Lap of the Web: a drifting luxobarge and an 80s hot hatch

-- If you've been wondering for the past few months since the release of the 2014 Mercedes-Benz S-class what it would look like if it was forced to drift around a racetrack (and who hasn't?) along with a Nissan 200SX drift machine, this video should answer that question. -- Remember the Shelby GLHS of the late 1980s? Those things were powered almost entirely by turbos, it seemed, and the whoosh they made is epic even by today's standards.