- November 5: Audi Recalls A4, S4 and Allroad Vehicles For Air Bag Problems
- November 2: Honda Investigated For Underreporting Deaths and Injuries
- October 23: Audi Recalls 850,000 A4 Cars To Fix Air Bag Problems
- September 28: Audi Agrees To Settle Oil Consumption Lawsuit
- September 25: Audi Q7 Recalled For Loss of Power Braking
2004 Audi A4
cooling system Problems
Worst 2004 A4 cooling system Problems
Stay Up to Date
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.