Audi Drops Sketches of a Spyder Version of its Hardcore R8 GT

The 2012 A3 Sedan and Hatchback weren't the only future Audi models to be teased today, as another set of drawings previewing the R8 GT supercar in drop-top guise also hit the internet. Scheduled for a reveal in early 2012, the R8 GT Spyder will be the roadster version of the lightweight R8 GT Coupe.The Spyder model will use the same 5.2-liter V10 engine found in the R8 GT that produces 552HP and