
There is no fixed rule on whether a new tire should be placed on the front or rear wheel, but it is generally installed on the drive wheels. If the vehicle is front-wheel drive, the new tire should be placed on the front wheel; similarly, for rear-wheel drive vehicles, the new tire should be placed on the rear wheel. For front-wheel drive vehicles, the front wheels serve as both steering and drive wheels. During emergency braking, front-wheel drive vehicles require stronger grip, so the new tire should be placed on the front wheels. For rear-wheel drive vehicles, the rear wheels are prone to skidding, and power is concentrated on the rear wheels. If the rear tires are excessively worn, their grip weakens, so the new tire should be placed on the rear wheels to prevent rollover. If you frequently drive on highways, it is recommended to install the new tire on the rear wheel. High-speed driving often involves sudden evasive maneuvers, and if the rear tires have weak grip, oversteering is likely to occur, increasing the risk of skidding. When a vehicle lacks grip during cornering, it generally exhibits two conditions: Understeer, where the car tends to push outward due to inertia during a turn. In this case, hold the steering wheel firmly and apply gentle braking. Oversteer, where the actual steering angle exceeds the rolling angle of the front wheels, causing the rear wheels to slide outward and resulting in a tailspin. Avoid heavy braking; instead, apply light braking and counter-steer based on the vehicle's position. However, this maneuver is quite challenging for most drivers.

This is a pretty common question, and I often think about it myself. If you ask me, when replacing just one new tire, it's best to mount it on the rear wheel. I used to think the front wheels, being responsible for steering, should get the new tire, but after talking with an experienced mechanic, I learned the rear wheels are actually more critical. Without sufficient grip on the rear tires, the car is prone to skidding and fishtailing during turns, especially dangerous in rainy weather. If a front tire blows out, you can still steer, but if a rear tire fails, you'll likely lose control completely. During my last maintenance check, I specifically tested different tire configurations and found that placing the new tire at the rear indeed provides much better stability when driving through wet roads. However, it's important to check the tread depth of the old tires—if the wear difference between front and rear is too significant, it's advisable to replace both tires on the same axle.

I used to always put new tires on the front wheels of my front-wheel-drive car, thinking that the driving wheels should have the best tires. However, after experiencing a close call on the highway, I realized this wasn't the case. Most vehicle loss of control is caused by rear-wheel skidding, while a front-wheel blowout just makes steering heavier but still manageable. Last time I changed tires, I specifically checked Michelin's official technical manual, which stated that correcting rear-wheel loss of control is five times more difficult than front-wheel. So now I always insist on putting new tires on the rear wheels when replacing single tires - safety always comes first. But remember to ensure the tread patterns match on both sides; if necessary, you can temporarily use two used tires on the same axle.

As a seasoned driver, my experience is to prioritize the rear wheels. I used to think the steering wheels were more important, but once during a rainy day, the rear wheels skidded while taking a turn, and I almost hit the guardrail. The repair shop owner was right—if the front wheels lose grip, you can still steer to recover, but if the rear wheels lose traction, even a god can't save you. Now, when changing tires, I follow this principle: unless it's a four-wheel-drive vehicle, always put the new tires on the rear first. Tires typically last only four to five years, so it's also a good idea to check for cracks on the other tires for peace of mind.

It depends on the specific situation. Last year when my tire got punctured by a nail, I only replaced one, and the mechanic suggested putting it on the rear wheel. His reasoning was that rear wheels affect stability, especially noticeable on icy winter roads. Later, when I hit a puddle at 110 km/h on the highway, I realized that older tires on the rear wheels are more prone to skidding. Of course, it's recommended to replace tires in pairs if possible. I only replaced one because the other three were only half a year old. Now, after driving 8,000 kilometers, everything is normal, just make sure to rotate the tires regularly.


