The 4.0 TT responds to tuning with remarkable, reliable results — stage-1 cars run 10-second quarters — and as a former six-figure flagship now trading for a fraction of MSRP, well-bought examples are considered steals. The flip side is that many cars have been modified, so stock-vs-tuned condition matters.
A tuner-friendly halo, now attainable
Audi RS7 (C7) · value-and-market