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2013 Dodge Viper Spied!

Freshly-minted SRT chief and avowed Dodge Viper aficionado Ralph Gilles has said there are Vipers running around testing a variety of components. And now, spy shooters appear to have caught one in the (snake) skin. Yes, this is a previous-generation car being used as a mule.

Porsche celebrates 50 years of the 911 at Pebble Beach

Seven generations across 50 years; nobody has ever matched what Porsche has done with the 911. What started out as the Porsche 901 quickly became the 911 – and wouldn’t take long to become a legend. As one of the most accomplished road-going supercars ever created, it's easy to see why the 911 is also a consummate champion in the motorsport arena – and to celebrate that fact, at Pebble Beach 2013 there was a huge array of road and race 911s, courtesy of Porsche itself along with a stack of private owners.Click through the gallery to see our pick of these great cars...

Nissan Juke Nismo (2012) first official pictures

It's not quite a Juke-R, but it's still a faster Juke - Nissan has greenlighted the Juke Nismo concept for production. Chief among the Nismo alterations are light tuning for the engine, an aggressive body kit, and sporty tweaks inside the Juke's cabin. What's new on the 2012 Nissan Juke Nismo?