Between the TT and the R8, Audi makes some pretty enticing sports cars. But there's a huge gap in the middle there, and the latest spy shots show a new derivative coming up to close the gap. Tentatively known as the TT-RS, the adrenaline-snorting top-shelf version of the stylish little Audi is expected to pack 350 horsepower thanks to a pair of sequential turbochargers driving all fours via a six-speed manual.

Not the next-gen model, but click above for Audi TT-S high-res gallery

Click above for a high-res gallery of the spied Audi TT Clubsport Quattro.

Click above for a high-res gallery of the Audi TT 2.0 TDI quattro