Run-flat tires are an increasingly common type of tire on passenger cars. Manufacturers such as BMW are mounting them on new cars instead of equipping the car with a spare tire. Doing so saves weight ...

A flat tire can happen at any time, so it's best to familiarize yourself with the tools and process before you find yourself ...

Recently, the phenomenon that all BMW models are not equipped with spare tires has sparked widespread discussion. This is not merely a simple cost consideration, but stems from its deep application of ...

Maybe you've been in this situation: stuck on the side of a road, a punctured tire needing to be changed out for the spare one in the trunk. You have a pair of options, do you choose to change the ...

I love two-seater, RWD convertibles and own a 2004 Mazdaspeed Miata for pavement fun and a lifted 2001 Miata for pre-running. I race air-cooled Volkswagens in desert races like the Mint 400 and the ...

Not equipping a spare tire also brings additional advantages to BMW models. On one hand, it frees up space in the trunk, ...

Run-flat tires are very different than conventional tires. They may look similar from the outside, but there's a world of innovation inside. Unlike standard rubber, run-flat tires or zero-pressure ...

For car enthusiasts, tires are more than just rubber hoops — they're the final link between machine and tarmac. (Here's a list of the best tires for your car, SUV or truck.) Among the many ...

Those of you who own a car with run-flat tires—tires that can go about 50 miles at 50 mph once punctured—know that ride comfort is the main sacrifice. God help you if you get an already-sporty car and ...

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