Table 1 shows two common engine and engine cooling related problems of the 1999 Audi Quattro.
| Problem Category | Number of Problems |
|---|---|
| Emission Control problems | |
| Engine problems |
Check engine light comes on intermitantly. Egv valve needs to be replaced. The car has only 50 k miles on it. Cost: $ 1500. No car should need an egv (emission control device) replaced after only 50 k miles. Audi will not cover cost of replacement!.
Potentially dangerous with fuel sending unit. Experienced 7 recalls since the purchased of 1999 Audi Quattro. The consumer stated periodically the vehicle would start, the vehicle was taken to the dealer on three occasions and it was finally determined that the problem was due to carbon build up on certain engine parts. The fuel sending unit was finally recalled.