Audi enters mid engine world with R8!

At the heart of the R8 sits the 420-horsepower 4.2-liter aluminum V8 with FSI direct fuel injection that we are already familiar with from the Audi RS 4 sedan. With a redline of 8250 rpm, this engine pulls smooth...

Audi R8: more spy pics and wild conjecture

"Filed under: Spy Photos, Supercars, AudiThough these brand new shots of an undisguised blue Audi R8 preproduction car have already appeared on a few sites, we bow to our buddy George Achorn at Fourtitude for not...