Run-flat tires are also more expensive than their conventional counterparts — they often sell for $40 to $65 more than conventional tires — and they're not always repairable after a puncture.

There are two kinds of run-flat tires that are generally available, and they work in slightly different ways. A "self-supporting" tire's name describes its construction and function pretty well.

How Run-Flat Tires Work. Published: 23 Sep 2009, 15:22 UTC • By: ... they developed the so-called run-flat tire, that allows you to drive the car even if the tire got punctured.

Unlike self-sealing tires, run-flat tires do not need air inside to be able to keep the car moving. The sidewall of a run-flat is designed to support the car in motion for a specific amount of ...

Run-flat tires are expensive; a replacement P-Zero costs over $420 with labor and taxes. In my case, the repair cost was not covered by BMW, and while Pirelli has its own warranty, it's conditional.

Pros and Cons of Run-Flat Tires. Run-flat tires can be a significant benefit and prevent unsafe situations with roadside repairs, but they aren’t perfect and aren’t the best for every driver. The ...

It may only happen once or twice in all the years that you're driving, but sooner or later you're going to have a flat tire. And it's inevitably going to happen at an inconvenient time, at a place ...

On the other hand, run flat tires are usually more expensive than other tires. For example, a set of four Pirelli P Zero Run Flat tires for a 2022 BMW 3 Series can cost $1,270.40, according to ...