Audi Sport Quattro Concept is a 700-HP Hybrid

Ahead of its official debut at the 2013 Frankfurt Motor Show, Audi Sport has revealed its quattro concept as one stunningly beautiful machine. First and foremost, the quattro concept is powered by a plug-in hybrid drive system from the German automaker that boasts 700...

2015 Lexus GS-F Spied Nurburgring Testing

Germany’s vaunted Nürburgring is arguably the most famous test track in the world. AutoGuide’s intrepid spy photographers have just spotted the 2015 Lexus GS-F circling the famous “Green Hell,” and best of all the car was NOT camouflaged! In effort to battle...