One problem related to tire bubble has been reported for the 2001 Audi S4. The most recently reported issues are listed below.
No accident or crash. Bubble was discovered when changing to a different tire for winter. (tiresize: 225/45/ 17).
| Tire problems | |
| Tire Sidewall problems | |
| Tire Blowout problems | |
| Tire Bulge problems | |
| Tire Bubble problems |