Models With Vertically Installed Engine

Tread depth difference on models with vertically installed engine, such as A4, A5, A6, A7, A8, Q5, Q7...

Here the average difference between the front and rear axle must not be greater than 2 mm.

Average at front axle 3.0 mm

Average at rear axle 4.5 mm

Difference of front axle to rear axle 1.5 mm

Within the permissible tolerance of 2 mm