One problem related to front air bag 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.
Was going about 40 mph and hit into a car that was making a left turn. The whole front end of the car is smashed in and still not one single air bag got deployed. It is an 2001 Audi A4 1. 8t. There is over 6 airbags in the vehicle and not one got deployed.