One problem related to transmission gear slipping has been reported for the 2003 Audi TT. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Audi TT based on all problems reported for the 2003 TT.
Transmission slips when car is warm and transmission fluid is warm/hot.
| Automatic Transmission problems | |
| Power Train problems | |
| Automatic Transmission Cooler problems | |
| Transmission Gear Slipping problems |