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Which Cars Use Run-Flat Tires?

2 Answers

SanMarcus

09/05/25 6:33am

BMW, Mercedes-Benz, Audi and other brands use run-flat tires. The following is a detailed introduction to run-flat tires: Material: Run-flat tires mainly add a thick layer of natural rubber on the sidewall of the tire to prevent blowouts. Wear Resistance: When a tire blowout occurs, run-flat tires can continue to drive normally for a certain distance; Run-flat tires are also called air-loss resistant tires. The sidewall of the tire will have the RSC mark, and the sidewall is reinforced, allowing the tire to continue to support the car in the event of air leakage or sudden loss of pressure.

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Billy

09/17/25 6:53am

Our family has owned several BMW cars, and most of them were equipped with run-flat tires. These tires can still support the car for dozens of kilometers after a puncture, allowing us to drive to a repair shop—they're real lifesavers. Not just BMW, but luxury brands like Mercedes-Benz and Audi also commonly use these tires. The original design intention was to enhance driving safety, ensuring that in case of a flat tire on the road, the car wouldn't suddenly lose control. I remember once on the highway when a nail punctured my tire, the system alerted me that I could still drive all the way home, which was a huge relief. Nowadays, even some family SUVs like the BMW X series are using them because they eliminate the need for a spare tire, freeing up more trunk space—perfect for daily family use. However, they do come with higher costs, and during maintenance, it's essential to regularly check tire pressure to ensure the system functions properly.

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