Maximum irregularity of floor surface

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.

Floor surface - adjusting device ≤ 1 mm
Floor surface - vehicle ≤ 10 mm

Fig 1: Identifying Floor Surface Irregularities
Courtesy of BMW OF NORTH AMERICA, INC.