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Is the BMW 3 Series equipped with run-flat tires?

1 Answers

MacZachary

07/30/25 2:22am

BMW 3 Series is equipped with run-flat tires. Run-flat tires can still allow the vehicle to continue driving at a certain speed for a period of time under the support of the thick tire wall when the tire pressure is insufficient or there is a leak. If you see "continued driving with zero tire pressure" in the car's configuration table, it means that run-flat tires are used. Precautions for using run-flat tires: Use low-pressure tires: Using low-pressure tires can improve the driving smoothness and steering stability of the car, extend the life of the tires, and prevent tire blowouts. No speeding: There is a phenomenon called "standing wave" in car tires, which often occurs when driving at high speeds. This phenomenon can rapidly increase the tire temperature, accelerate the aging of the rubber, and easily cause delamination and rupture, leading to tire blowouts. Regular rotation: To ensure even wear of all tires and extend their service life, it is necessary to perform regular tire rotation as specified, usually during secondary maintenance. Cars that frequently drive on highways should adopt the rotation method. Standard tire pressure: The life of the tire is closely related to the tire pressure. Both over-inflation and under-inflation can cause excessive wear of the tires, leading to blowouts. Dynamic balancing: When replacing tires, dynamic balancing tests must be performed before installation. If the tires are found to be unbalanced, they must not be installed. In addition, during the installation process, attention should also be paid to the dynamic balance of the tires. The tire valve should avoid the inspection hole on the brake drum and be staggered by 90 degrees. When installing dual tires on the rear wheels, the valves should be staggered by 180 degrees to facilitate balancing and inflation.

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