One problem related to tire sidewall has been reported for the 1999 Audi A6. The most recently reported issues are listed below.
While washing the truck consumer noticed that the right front tire sidewall on the outside edged cracked, and the nylon belt was visible. A month later, the inside front left tire was showing the same failure. Dealership acknowledged the failure, but was not providing a cause or remedy. They were only willing to provide a partial payment on a set of new tires.
| Tire Tread/belt problems | |
| Tire Sidewall problems | |
| Tire Blowout problems |