To ensure safety, you should not let the car speed exceed 45 MPH. Also, do not drive on them for over 70 miles! 3. Run-flat Tires. Run-flat tires are the highest-performance options on the list, allowing you to reach 55 MPH for about 55 miles. Nevertheless, like other spare tires, aggressive driving will dampen the treads and traction levels
Different factors may affect the air pressure in your spare tires. Knowing them helps you keep the spare tire at the optimal level. Temperature Fluctuations. A change in air temperature alters the PSI of your spare tire. A 10-degree Fahrenheit temperature increase raises the tire’s air pressure by approximately 1 to 2 PSIs.Many BMW owners dread the run flat tires that come with the car, while its a no brainer to ditch the run flats and get regular tires, you run into the issue of not having a spare tire. Get the spare and move to regular tires without the thought of driving without a spare. How fast can I drive? The tire manufacturer recommends that you do not
2. Buy one tire to get me to the wedding (no spare used), but still get four (4) new tires with the tire deal and make it to the wedding. A little more money. 3. Drive on the spare for 150 miles below 50 mph, get a four (4) new tires for a great deal, and make it to the wedding. h0sx.