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2004 Audi A4
Worst 2004 A4 engine Problems
Click on a problem below to read more.
- oil leak1
- oil sludge1
- premature timing belt failure1
- NHTSA: Vehicle Speed Control12
- NHTSA: Engine And Engine Cooling7
- NHTSA: Engine And Engine Cooling: Engine7
- NHTSA: Engine4
- NHTSA: Vehicle Speed Control: Accelerator Pedal4
- NHTSA: Engine And Engine Cooling: Engine: Gasoline1
- NHTSA: Engine And Engine Cooling: Engine: Gasoline: ...1
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Compare Audi A4 Model Years
Curious how the 2004 A4 compares to other years?
Check out our Audi A4 overview to see the most problematic years, worst problems and most recently reported complaints with the A4.