How Long Can BMW Run-Flat Tires Last?
2 Answers
BMW run-flat tires can last approximately 60,000 kilometers. When the tire surface wears down to the position of the triangular indicator symbol, it indicates that the tires should be replaced promptly; otherwise, it may affect normal vehicle operation and pose safety risks. The technical name for run-flat tires is "tire pressure monitoring system tires," which can still support the vehicle to travel dozens of kilometers at a certain speed even when the tire is under-inflated or worn. BMW is a German luxury automotive brand, with its vehicle lineup including the i, X, Z, and pure numeric series (1, 2, 3, 4, 5, 6, 7, 8), as well as the M series, which is based on improvements to these series. The company is headquartered in Munich, Bavaria, Germany.
I've been driving a BMW 5 Series for almost 4 years and just replaced the original run-flat tires once. The 4S dealership says they typically need replacement after 60,000-80,000 km, but I've noticed huge variations in actual lifespan. For my mainly urban commuting usage, the tires only started slipping after 5 years/70,000 km, while my friend who drives construction sites wore his run-flats bald in just 2 years.
Tire pressure requires monthly checks - these tires are particularly sensitive to pressure. Once when temperatures plummeted in winter, the low-pressure warning scared me into topping up immediately. Always avoid curbs when parking as sidewall damage means instant scrap. The key is monitoring the tread wear indicators - replace when worn down to the triangular markers, don't wait for leaks. Even if tread remains, consider replacing after 5 years due to rubber aging.