The new Audi TT Mk2 will have by introduction a 2.0T FSI engine with 220 hp and a 3.2 VR6 engine with 250 hp.
Later there will be following a 2.0T FSI with 170 hp.

But the engine rumour is that there will be a "TTS" with a high performance version of the Q7 3.6 FSI engine producing ± 330 hp.
German "Auto Motor und Sport" have also mentioned that the TT will get a 3.6 V6 with 330 hp.

wfg, Hans.