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Chrysler performance guru Dan Knott dies at 51

Chrysler senior vice president Dan Knott emerged as an unquestioned powerbroker in the industry, deftly navigating the flying circus that can be automaker-supplier relations. But enthusiasts of all stripes owe Knott a debt of gratitude, as he was a performance guy long before he became a well-known industry executive. Knott, 51, died April 29 after a battle with cancer.

Mercedes AMG GT teased on video

The new Mercedes AMG GT gets teased on video. Mercedes effective replacement for the SLS – the Mercedes AMG GT – is due to be revealed at the Paris Motor Show later this year, but Mercedes has already started the slow reveal of the AMG GT with photos of the interior last month. Pitched a bit further down the supercar ladder than the SLS, the AMG Gt is aiming to take on cars like the Porsche 911 and deliver a car that Mercedes hope will be the benchmark in its class.

Spy Shots: Chevy SS caught testing, rendered

Way back in June, Autoweek published a speculative rendering of the forthcoming Chevrolet SS. The Zeta-platform, rear-wheel-drive, V8-powered follow-up to the late Pontiac G8 was recently spotted testing by the spy photographers at Chris Doane Automotive. Doane was so inspired by General Motors' nascent performance sedan that he commissioned his own Chevy SS rendering.