36 12 Notes and specifications for tire/wheel exchange (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
General:
- The tire size, manufacturer and tire tread must be the same on one axle
- To meet the BMW standards, the vehicle should be equipped with tires from the same manufacturer and with the same tire tread (tires approved by BMW) on all 4 wheels
- The difference in tire tread depth on one axle must not exceed 2 mm (control quality of suspension control systems and wheel alignment requirement)
- The tires with the higher tread depths must be mounted on the rear axle
- The DOT age difference must not exceed 4 years
- The tire pressure must be adjusted when the tires are exchanged
- Wheel exchange between the axles
The wheels may be exchanged between axles to achieve even abrasion. However, BMW does not recommend switching the front wheels to the rear or vice-versa.
The wheel exchange may lead to the following customer complaints:
- Complaints regarding acoustics
- Risk of increased lane groove sensitivity
Compliance with the following requirements is required when exchanging wheels between the axles:
- 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
Additionally for all-wheel drive vehicles:
- Tire size, manufacturer and tire tread must be the same at all wheel positions; only in the case mixed tires are differing tire sizes permitted between the front axle and the rear axle.
- The tire tread difference between tires in all wheel positions must not exceed 2 mm (normal quality of the wheel control systems and wheel alignment requirement)