You should not drive over 50 mph and no more than 50 miles with a donut-type spare tire. Driving for long distances on a spare tire can potentially cause damage to other car parts, including the transmission.
How long does a donut spare tire last?
Comparatively, donut spare tires are narrow and compact, and they are designed to fit in the trunk of your car. Donut spare tires typically last for about 50 to 70 miles, and shouldn't be driven at high speeds when using these tires.
How long can I ride on a donut?
A general rule of thumb is to drive no more than 70 miles and no faster than 50 miles per hour before replacing your donut with a new tire.
Can you put a donut on a front tire?
If you have absolutely no other options, and you're only driving a short distance (only a few blocks), then you're usually safe attaching a front spare tire—just make sure you drive defensively and refrain from taking any further risks.
Related Question How long can you ride on a donut spare tire?
Is it bad to drive on a full-size spare?
For the specific use recommendations for your car's spare, you can reference your owner's manual. Otherwise, generally speaking, you should not drive on a donut spare for more than 70 miles and at speeds no faster than 50 MPH. Basically, long enough to drive yourself, at a reasonable speed, to the nearest tire shop.
Can you put a spare tire on backwards?
Be cautious not to put the spare on backwards. It can damage your vehicle. (The spare tire is on backwards. The spare should sit the opposite way.)
How long can you use a full-size spare?
If you can't make it in for a new tire, though, a full-size spare is ideal. Most space saver — or “donut” — spare tires are good for no more than 70 miles.