Table 1 shows one common power train related problems of the 2004 Audi A6.
| Problem Category | Number of Problems |
|---|---|
| Transmission Noise problems |
The contact stated vehicle had a design flaw on the service brakes. He suspected that heat and weight balance on the brakes was calculated incorrectly. The front brake calipers became discolored and overheated. He took the vehicle to a dealer for repairs. The dealer replaced the rear brakes due to discoloration. The consumer stated the transmission makes a heavy noise. Updated 12/27/05.