Specifically, the tire sizes specified in the registration certificate should be installed on your car. Tires with other designations should not be installed on the wheels of your car, otherwise there may be problems with the police. After all, in this case, the operating permit for your car is invalid. And this can be an expensive pleasure! Below are listed the tires that can be installed on various versions of the Audi-100 with the appropriate entry in the registration certificate:
[Information obtained from this resource AudiManual]