
Whether a car can drive a short distance with a flat tire depends on the type of tire. If it is a regular car tire, driving even a short distance is not advisable when it's flat. However, if it is a run-flat tire, the car can continue to drive a short distance, or even a longer distance. Run-flat tires, also known as zero-pressure tires, have reinforced sidewalls that support the vehicle's weight when inflated. The primary function of run-flat tires is to ensure the vehicle does not lose balance instantly during a tire blowout, thereby maintaining safety. Cars equipped with run-flat tires can continue driving normally for a considerable distance even if a tire blows out at high speed, allowing the driver enough time to reach a repair shop for a tire replacement.

Last time my neighbor stubbornly drove his car with a flat tire to the repair shop, and the mechanic just shook his head. Not only was the tire completely ruined, but the rim was also bent from the bumps—replacing an original factory rim costs over 2,000 yuan. What’s even scarier is that the suspension system might have hidden damage, making the chassis clunk when driving. The biggest risk is losing control; the whole car felt like it was floating when taking a turn. That time, he was only going 20 km/h, yet the rim edge still sparked from grinding. I sincerely advise everyone not to follow his example. It’s better to spend 50 yuan on roadside assistance than gamble with the car’s safety. The most worry-free option is to park on level ground and use the free towing service included with your .

As a mom who has been raising kids for five years, I'm particularly concerned about driving safety. Last week, while taking my child to school, I noticed the right front tire was completely flat and decisively pulled over into a breakfast shop's parking space. When contacting my husband to bring the spare tire, the shop owner suggested driving slowly to a repair shop, but I clearly saw the tire sidewall already wrinkled like an accordion. Just thinking about the potential consequences—wheel fragments flying and injuring my child in the back seat or suddenly losing control and hitting a guardrail—was terrifying. Now, I have the emergency numbers of three nearby tire shops saved in my , and I always keep a warning triangle in the car. Once, I witnessed a car driving on a flat tire, its rim scraping the ground and emitting smoke, the sound of metal grinding sending shivers down my spine.

A veteran instructor with 20 years of driving experience tells you: Moving a car with a flat tire equals slowly destroying your vehicle. The moment the rubber separates from the rim, the tire sidewall will develop permanent creases from being crushed. The vibration from the rim hitting the ground can transmit throughout the chassis, easily deforming the steering tie rods and suspension bushings. The most dangerous part is the sudden change in resistance on one side causing the vehicle to veer, especially during rain or on curves. It's recommended to turn on hazard lights immediately and move to a safe area, then set up a warning triangle. Now you can search 'roadside assistance' on WeChat for real-time location services, which are faster than calling hotlines. Remember to place the jack on the dedicated support points of the chassis; randomly placing it might puncture the floor panel.

A car show conducted a real-world test: when the tire pressure of an ordinary sedan drops to zero, driving just 500 meters can completely ruin the tire. Once the internal nylon cords in the tire sidewall break, even new tire sealant can't save it. The rim grinding against the road acts like sandpaper on metal, and aluminum alloy rims may melt or deform under high temperatures. What's worse, the damage to the suspension system is often hidden—you might not notice uneven tire wear or alignment issues until months later, and repairs can easily cost three to four thousand. Saving 200 bucks on a tow truck could end up costing you 8,000 in replacement parts—that's a terrible deal. The most practical solution now is to keep a portable air pump in the trunk. A quick inflation can get you through two or three kilometers without a problem.

The most unfortunate customer our auto repair shop ever had was an owner who stubbornly drove three kilometers to fix a flat tire. Upon disassembly, we found the tire bead torn and the wheel rim edges looking like they'd been filed down. The worst part was the brake discs being deeply gouged by tire debris—just repairing those would've covered ten towing fees. Our advice: if you notice a flat, stop immediately and send photos to your trusted repair shop. They can assess repairability based on the tire's collapse pattern. Once while video-guiding a female client through spare tire installation, we spotted an unused inflator in her spare wheel well—it could've pumped the tire to safe pressure in five minutes via the cigarette lighter, enough to reach a repair shop.


