Summit Racing« Exhaust System Pro Pack 05-0086 on 2040-parts.com

Final 16 contestants in U.S. GT Academy to compete at Silverstone in June

The remaining 16 contestants in the U.S. GT Academy will head to England's Silverstone circuit for a weeklong boot camp in June, Sony Computer Entertainment America and Nissan North America said Wednesday. The GT Academy began with 53,000 registrants who competed for the opportunity to race for Nissan in an undisclosed event.

Audi Sport Quattro Concept arrives on video

It does seem almost a certainty that Audi are planning on building a production version of the Audi Sport Quattro concept we saw at the Frankfurt Motor Show last month. After all, Audi has already had one stab at a high-end recreation of the iconic quattro in 2010, turned up at Frankfurt with a second, more powerful, version and has now got that version running around on video to celebrate 100,000 Facebook Likes. If Audi are going to build the Sport Quattro it’s almost certainly going to be a limited edition run at a price that eclipses even the current range-topping Audi R8 V10 Plus.

Porsche Cayenne (2010 / 2011) teased

Porsche has 'Teased' the 2010/2011 Cayenne on its UK website Blimey, even Porsche are now playing the ‘Tease’ game with new car launches. What’s the world coming too? But this tease of the 2011 Porsche Cayenne is a little more subtle than the endless bombardment of teaser photos we get from many car makers these days.