One problem related to engine exhaust system has been reported for the 2001 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Audi A4 based on all problems reported for the 2001 A4.
Owner was driving vehicle when smoke started to come from the dashboard. Examination revealed that a rubber body plug in the right front towboard ignited due to an overheated exhaust system, causing a fire that burned on the right front floor and upward into the dash. Spark plugs showed an engine management system problem existed that caused the overheated exhaust.