

Having those extra miles of run time that run-flats provide can be a lifesaver. We can’t say the same if we compare them with tubeless tires, for example. If their tire goes flat, they will still be able to drive it home or to a shop, so they won’t be stranded. This is great news for BMW drivers who feel more comfortable driving with the safety levels included with these tires. However, many tire manufacturers know that people prefer a more muted sound type of tires and have worked out a few of the kinks with run-flat tires. One of the disadvantages of driving a BMW with run-flat tires is that it can be a very rough and loud ride. This is because run-flat tires aren’t known for being low-pitched, especially when they are taken on the highway.

If people want a silent tire for BMW, they typically don’t look at run-flat tires. To view the terms, visit What Are The Best & Quietest Run-Flat Tires For BMW? How do you avoid issues? Don't go crazy with mods and (more importantly) develop a close working relationship with your dealership.4 Sources “Front Tire (run-flat flat tire)- 2014 BMW X5 xDrive 35i” by HighTechDad is marked with CC BY 2.0. While they may not use runflats, non-spec Porsche wheels will cause warrany issues as well. Why? Tires are an integral part of the overall suspension system and the dealership could argue that the softer sidewalls caused the issue - extremely unlikely, but possible.Īctually, a properly sized wheel, with a similar size, weight and offset of a standard or optional OE wheel for your car will cause fewer issues.īTW, the same holds true for Porsche or MB. Given a combination of suspension issues and the wrong service advisor, the dealership "could" deny warranty service based on the tires. The use of non-runflat tires can certainly cause suspension warranty issues. I don't see how non-BMW wheels could be a warranty issue either, unless the fitment is incorrect.

However, if it is a leased vehicle, you have to return it in OEM condition, which means keep the runflats for when you want to turn in the car.
