ТТ го има на 150 кс (само предно), 180 кс (предно и 4х4) и 225 кс (само 4х4) това са "старите" двигатели.
След 2005 год турбините порстват като една от тях стига до 239 кс., а 150 кс на купе вариянта отива на 163 кс (границата на акциза

)
Появява си и R32.
Version Fuel Transmission Capacity KW/HP Construction period
TT Coupe quattro Sport Benzin G6 1781 ccm 176/239 03/2005-01/2006
TT Coupe 1.8 T Benzin G5 1781 ccm 120/163 07/2005-
TT Coupe 1.8 T Benzin G5 1781 ccm 140/190 07/2005-
TT Coupe 1.8 T quattro Benzin G6 1781 ccm 140/190 07/2005-
TT Coupe 1.8 T tiptronic Benzin A6 1781 ccm 140/190 07/2005-
TT Coupe 1.8 T Benzin G5 1781 ccm 132/180 06/1998-07/2005
TT Coupe 1.8 T quattro Benzin G6 1781 ccm 165/225 06/1998-01/2006
TT Coupe 1.8 T quattro Benzin G6 1781 ccm 132/180 06/1998-07/2005
TT Coupe 1.8 T Benzin G5 1781 ccm 110/150 11/2002-07/2005
TT Coupe 3.2 quattro DSG Benzin A6 3189 ccm 184/250 07/2003-
TT Coupe 3.2 quattro Benzin G6 3189 ccm 184/250 12/2003-
AUDI Audi TT, ROADSTER, 2 Doors
Version Fuel Transmission Capacity KW/HP Construction period
TT Roadster 1.8 T Benzin G5 1781 ccm 120/163 07/2005-
TT Roadster 1.8 T Benzin G5 1781 ccm 140/190 07/2005-
TT Roadster 1.8 T tiptronic Benzin A6 1781 ccm 140/190 07/2005-
TT Roadster 1.8 T quattro Benzin G6 1781 ccm 140/190 07/2005-
TT Roadster 1.8 T Benzin G5 1781 ccm 132/180 07/1999-07/2005
TT Roadster 1.8 T quattro Benzin G6 1781 ccm 165/225 07/1999-01/2006
TT Roadster 1.8 T quattro Benzin G6 1781 ccm 132/180 10/1999-07/2005
TT Roadster 1.8 T Benzin G5 1781 ccm 110/150 11/2000-07/2005
TT Roadster 1.8 T tiptronic Benzin A6 1781 ccm 132/180 09/2002-07/2005
TT Roadster 3.2 quattro DSG Benzin A6 3189 ccm 184/250 07/2003-
TT Roadster 3.2 quattro Benzin G6 3189 ccm 184/250 12/2003-