One problem related to engine stall has been reported for the 1998 Audi A4. The most recently reported issues are listed below.
The contact owns a 1998 Audi A4. While driving 45 mph the engine stalled without any prior warnings. The vehicle was towed to her place of residence. A mechanic stated that the timing chain had fractured which caused the engine to stall. She contacted the manufacturer in reference to a class action lawsuit regarding timing chain failure. A representative stated that because the vehicle exceeded 70,000 miles she was ineligible for a free remedy. However she noted that the owners manual stated that the timing chain should be replaced at 90,000. She was in the process of having the engine rebuilt by a independent technician. The failure and current mileages were 74,000.