How Long Can You Drive on a Spare Tire?
2 Answers
For non-full-size spare tires, the total driving distance should not exceed 50 kilometers. Full-size spare tires have the same dimensions as regular tires and do not have mileage restrictions. Below is an introduction to spare tires: 1. Types of spare tires: (1) Full-size spare tire: A spare tire with identical specifications to the original car tire. (2) Non-full-size spare tire: A spare tire that is slightly smaller in diameter and narrower in width compared to the regular tire. (3) Run-flat tire: A tire configuration that allows continued driving with zero pressure is called a run-flat tire, also known as a pressure-resistant tire. (4) Foldable spare tire. 2. Function of spare tires: As the name suggests, a spare tire is a backup tire for a car, primarily used to prevent the car from being stranded due to tire damage.
After putting on the spare tire, how long you can drive depends on the type of spare. If it's one of those small temporary spares, you should generally only drive 50 to 100 kilometers, with a speed limit of no more than 80 km/h. I've seen many people drive too far and overheat the tire, leading to a blowout—super dangerous! It might work for short city trips, but you need to be extra careful on highways or in rainy weather. Low or uneven tire pressure in the spare can also worsen wear and affect handling. Remember to drive to a repair shop promptly to replace it with a normal tire—don't delay, as this is a matter of life and death. Regularly check the spare tire's pressure to prevent aging and ensure it's ready for emergencies. A full-size spare is slightly better but still has a speed limit under 100 km/h—don't treat it as a permanent solution. In short, safety comes first—get it fixed as soon as possible and don't drag your feet.