One problem related to loud engine noise has been reported for the 2005 Audi Allroad. The most recently reported issues are listed below.
The contact owns a 2005 Audi Allroad. The contact stated that the timing chain made an abnormal sound while driving. The vehicle was taken to an independent mechanic where it was diagnosed with needing the timing chain to be replaced. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 185,000.