Do all four tires need to be the same for vehicle inspection?

[RyleeLee]

Vehicle inspection does not require all four tires to be the same. However, tires on the same axle must be identical. Requirements for tires during vehicle inspection: The front left and right tires must match, and the rear left and right tires must match. The annual inspection requires that tires must not be excessively worn, and the tread patterns must not be inconsistent. The rear two tires can be the same, but the left and right tires must not differ. Other requirements for vehicle inspection: Modifications to the vehicle's shape or external dimensions, non-standard license plates (such as using detachable license plate frames), unclear, damaged, or peeling license plates, unauthorized installation of xenon lights, unauthorized painting or modifications to the body, and unauthorized changes to the vehicle's logo—all these situations will result in failing the annual inspection.

[MalachiDella]

I've been driving for over ten years and passed the annual vehicle inspection every time. The four tires don't have to be identical, but they should be of similar types—you can't mix different kinds of tires. I remember once when one tire was damaged, I replaced it with a different brand. As long as the tread depth was sufficient and there were no cracks, it passed the inspection. The inspector mainly checks the wear level; the tread shouldn't be shallower than 1.6mm, otherwise it's unsafe. Mixed tires might pose a skidding risk during hard braking or in rainy conditions, so even though the inspection rules don't enforce uniform brands, I still recommend matching the original specifications as much as possible. When replacing tires, it's best for the two on the same axle to be the same; the front and rear can differ slightly, but avoid major differences that could affect handling. Regular maintenance, like checking tire pressure and balance, can extend their lifespan and reduce unexpected failures.

[DelLorenzo]

I often repair my own car and know the vehicle inspection rules. Tires don't need to be all the same brand, but specifications must match: consistent size and tread depth meeting standards. During annual inspections, inspectors mainly focus on safety: tires must not show uneven wear, bubbles, or damage. It's best to have the same tire model on the same axle to avoid braking imbalance. I once tried replacing two rear axle tires with different brands while keeping the front axle original, and passed the inspection smoothly. However, mixed tires may feel unstable during high-speed turns, so it's best to check tire pressure and balancing weights before inspection. When replacing tires, note down the original tire size—buying similar ones saves money and complies with regulations. For maintenance, regular tire rotation helps even out wear and reduces inspection hassles.

[VonTravis]

During vehicle inspection, it's not necessary for all four tires to be identical, but they must be in good condition to pass. I prioritize safety and understand that mixing tires may lead to less responsive handling, especially on wet roads. The annual inspection standards require a minimum tread depth of 1.6mm, no damage or deformation, and no conflicting tire types, such as mixing radial and bias-ply tires. In daily driving, I've found that having the same tires on the front axle and the same on the rear axle is sufficient, as long as the difference between front and rear isn't too significant. Regularly checking tire wear and using a tire pressure gauge to monitor air pressure can help avoid inspection failure.

[SanEden]

Tire inspection doesn't require all tires to be identical - I often help friends with vehicle maintenance. As long as the tread depth is sufficient and there's no damage, it usually passes the annual inspection. I've personally replaced single tires with cheaper ones, as long as the specifications match the original ones - inspectors mainly focus on overall safety. Key points: Tires on the same axle must be consistent in size; tread shouldn't be too shallow to affect braking. To save money, you can replace tires by axle, but having a full matching set is more stable. Pay attention to noise or vibration while driving, and perform regular balancing tests to improve efficiency.

[DeBriella]

I'm passionate about car modifications, and the vehicle inspection doesn't strictly require uniform tires. Similar specifications are acceptable, just avoid mixing sizes and types. During the annual inspection, inspectors mainly focus on tread wear, cracks, and tire pressure; shallow treads can cause slipping, and exceeding the limit means failing. I've mixed brands myself, which might make the car slightly floaty on curves. It's recommended to prioritize matching the original specifications when replacing tires. Minor differences between front and rear axles are acceptable, but avoid affecting the differential's functionality. For maintenance, check tire pressure and rotate tires every 5,000 kilometers to prevent inspection issues and save money and hassle.