What is the distance I can drive on run flat tires with no air?īMW states vehicles can drive up to 50 mph (80km/h) for up to 100 miles (160km). I do not recommend this for a long term fix, but in a pinch, I have had success with this. I did not drive over 50 miles per hour, however. The tire held air and I was able to drive on it until I could get the tire replaced a week later. BMW dealerships will not even perform the work if the customer asks as they do not want to be held liable.įrom personal experience: I have had a nail puncture a run flat tire on my M235i and plugged the tire using a standard plug kit. Once the tire is punctured, the integrity of the tire is compromised and may not safely perform its functions if the tire completely loses tire pressure. Can you patch or plug run flat tires?īMW does NOT recommend patching or plugging run flat tires. The first BMW model to feature run flat tire (RFT) technology was the 2000 BMW E52 Z8. What was the first BMW to use run flat tires? See images below for further clarification. As a result, the vehicle becomes inoperable and you are forced to replace the wheel on the spot or call a tow truck. For comparison, a traditional tire with zero air pressure will collapse completely and provide no support. This is the origin of the name “Run Flat” meaning you can drive them on flat tires. This design allows for drivability with reduced speed until replacement of the tire is performed by a shop. Run flat tires feature steel-reinforced sidewalls which allow for a deflated tire to retain its shape without air.
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