Audi TT RS Roadster Accompanied by A4 allroad and Sedan for Nurburgring Testing

“It’s nice and sunny outside,” says one German test engineer to another. “Quick, grab the gray TT RS Roadster prototype and let’s go to the Nurburgring,” he replies. That’s why we get to see this Nardo Grey prototype powered by a 2.5-liter lump of energy today. Nothing about these spy photos is mind-blowing. We’ve recently seen the