One problem related to tire bulge has been reported for the 2001 Audi S4. The most recently reported issues are listed below.
Bridgestone-firestone tires supplied as original equipment on a 2001 Audi S4 failed after approximately 10,000 miles usage. The first exhibited a tread separation bulge at approximately 10,000 miles. It was replaced by the spare in the trunk. The second tire (I. E. , the spare from the trunk) failed after an additional usage of approximately 10,000 miles with a blowout on u. S. 95. (tiresize: 22545y17).
| Tire problems | |
| Tire Sidewall problems | |
| Tire Blowout problems | |
| Tire Bulge problems | |
| Tire Bubble problems |