
Generally, tires should be replaced every 60,000 kilometers for sedans. Precautions for tire replacement and tire maintenance are as follows: Precautions for tire replacement: Choose tires of the same specification. Replace the valve stems simultaneously. Pay attention to installation direction and inflation. Check tire pressure. Perform a wheel alignment after tire replacement. When removing tires, slightly loosen the fixing bolts before using a jack to partially lift the vehicle. Select tires with guaranteed quality. Tire maintenance: Perform regular wheel alignment and tire rotation, conducting wheel alignment and tire rotation every 10,000 kilometers. Frequently check tire pressure. When the tread wear reaches the wear indicator level, the tire must be replaced. Regularly inspect tires to promptly detect issues such as bulges, cracks, cuts, punctures, valve stem rubber aging, and abnormal tire wear.

I've been driving sedans for decades and witnessed many accidents caused by tire blowouts after wear. Generally, after running 70,000 to 80,000 kilometers, it's time to thoroughly inspect your tires. The exact mileage for replacement depends on the situation. If you frequently drive on highways or muddy roads, tires wear faster and you should pay attention to tread depth at around 40,000 to 50,000 kilometers. For gentle city driving, they might last over 100,000 kilometers. I make it a habit to check tire pressure and wear indicators weekly—when those small grooves become shallow, it's a warning sign. Remember, tire rotation is crucial too; swapping front and rear tires extends their lifespan. Don't wait until a blowout on the highway to regret it.

As a regular driver who frequently uses new cars, I've noticed that tire lifespan is significantly influenced by brand and technology. For standard tires, replacing them after 60,000 to 80,000 kilometers is a safe bet, but if you opt for premium or long-mileage models, they can last up to 120,000 kilometers. In daily driving, I prioritize maintenance habits—maintaining correct tire pressure reduces wear, while underinflation can cause localized overheating, shortening tire life and increasing fuel consumption. When temperatures drop, rubber hardens and wear accelerates, so early inspections are crucial. Don't just focus on mileage; combining it with usage duration, it's best not to exceed six years.

I place great emphasis on driving safety. When driving, it's not just about mileage - tire condition directly affects braking distance. You should be alert to tire aging issues around 60,000-70,000 kilometers on average. When tread depth falls below 1.6mm, replace the tires immediately. This is especially critical during rainy seasons when wet roads make thin tires lose grip easily, increasing skid risks. Always avoid parking in direct sunlight as UV rays cause rubber to harden and crack. Remember that regular tire rotation can extend tire life by about 10,000 kilometers - a small trick that prevents major risks.


