Models With Horizontally Installed Engine
WARNING: This page is about a different car, the 2024 Audi S6 and 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Tread depth difference on models with horizontally installed engine, such as A3, TT, Q3, A1...
Here the average difference between the front and rear axle must not be greater than 3 mm.
Average at front axle 2.0 mm
Average at rear axle 4 mm
Difference of front axle to rear axle 2 mm
Within the permissible tolerance of 3 mm