Glossary of terms.
- DSG #
- The twin-clutch transmission, also known as the Direct Shift Gearbox (DSG), R-Tronic or S-Tronic, is an automated transmissin that can change gears faster than any other geared transmission.
- TT #
- TT stands for tourist trophy.
- TTS #
- The Audi TTS or TT-S is the sports line edition of the Audi TT.