This low-mileage Audi TT RS is part of an ongoing auction stateside and is offered at no reserve. How much would you pay for ...

At the top of the heap is the TT RS coupe, which is powered by a turbocharged 2.5-liter five-cylinder engine that makes 394 hp. Rivals to this Audi performance trio include the Mercedes-Benz SLC ...

Using that feisty wagon as inspiration, designer Davide Virdis whipped up a theoretical first-gen TT RS, had Audi leaned on its Porsche corporate sibling for a high-performance sports coupe.

We're hoping that the TT-RS makes a comeback, as well, packing the contemporary Audi RS3's 401-horsepower, turbocharged 2.5-liter inline-five. If the revived Audi TT is to share its platform with ...