Observer napísal:

Áno, rozhodne to moze poškodiť xDrive, treba vymeniť pneu tak, aby bola výška dezénu rovnaká.

bmwg31 napísal:

Pochopil by si som, keby celkový rozdiel v obvode kolesa je 1 cm , ale rozdiel 1 mm môže poškodiť xdrive ? 😅

• Compliance with the following requirements is required when exchanging wheels between the axles:
  
  • Tyre size and rim size identical on front and rear axle
  • Assess the wear pattern
  • The tread difference between the front and rear wheels must not exceed a maximum of 2-3 mm
  • Exchange the wheels between the axles every 5000 Km
    

• The tyre size, manufacturer and tyre tread must be identical on all wheels; different tyre sizes between front and rear axles are only permissible if mixed tyres are fitted.
• The tyre tread difference between tyres in all wheel positions must not exceed 2 mm (normal quality of the wheel control systems and wheel alignment requirement