Is It Better to Replace Two Tires or All Four?

3 Answers
StHope
07/29/25 12:00pm
Tires can be replaced either two at a time or all four. When replacing two, it is essential to replace the two on the same axle. Below is relevant information about tires: Tire Introduction: Tires are the only components of a car that come into contact with the ground. Some car owners only replace the tires on the drive wheels when changing tires. For example, some front-wheel-drive car owners only replace the two front tires, while some rear-wheel-drive car owners only replace the two rear tires. In fact, this practice is acceptable. Tire Aging: Tires are made of rubber and will age over time. It is recommended that car owners replace their tires every four years, even if the mileage is low during that period. This is because tires can also age when left unused for extended periods, so it is important to check the production date when purchasing new tires.
Was this review help?
15
4
Share
AvaFitz
08/13/25 9:39pm
Every time I consider changing tires, I personally believe that replacing all four new tires is safer and more reliable, especially when the old tires have uneven wear, as the vehicle's grip and handling can become severely unbalanced. For someone like me who often drives long distances, replacing only two new tires can cause significant differences between the old and new tires, potentially leading to skidding at high speeds or unstable emergency braking, particularly on slippery roads, which can be dangerous. Tires should be replaced when the tread depth falls below 3mm; it's best to check all treads, and if the differences are significant, all tires must be replaced. Additionally, new tires can improve fuel efficiency and comfort while reducing vehicle vibrations. Ensure you replace them with the same brand and model to avoid risks from mixing different tread patterns. From a safety perspective, replacing all four at once is hassle-free and offers better long-term value.
Was this review help?
9
5
Share
Expand All
ReedFitz
10/08/25 7:54am
Having driven for many years, I have personal experience with tire replacement and now prefer changing all four. Because old tires wear unevenly, replacing just two new tires can lead to an imbalance in grip between the front and rear, making the car more prone to fishtailing or increased bumpiness during high-speed turns. Last time, I only replaced the front tires, and during rain, I noticed the steering wheel shaking. Tire lifespan is greatly affected by wear; check the tread depth—if the difference is minor, you might consider replacing just the pair on the drive wheels, but in most cases, replacing all four is better and can also improve fuel efficiency. Regular tire rotation is recommended to extend usage. Safety first—don’t overlook details for the sake of saving money.
Was this review help?
12
1
Share
Expand All
More Forum Discussions

Does a car consume fuel when idling?

Car consumes fuel when idling. Below is relevant information about car idling: Function: Idling is designed to overcome the engine's own operating resistance, maintain the engine's minimum speed, and provide convenience for drivers in various driving situations and temporary parking. Definition: When the engine runs without load, it is called idling. During engine operation, if the accelerator pedal is completely released, the engine is in an idling state. The engine speed during idling is referred to as the idle speed. The idle speed can be adjusted by modifying the throttle opening size, among other methods. Generally, the optimal idle speed is the lowest speed at which the engine does not vibrate.
19
0
Share

Where to go if the vehicle license has expired?

If the vehicle license has expired, you need to go to the vehicle management office for replacement immediately. Before going, make sure to handle all traffic violations. There are two scenarios for the annual inspection: For vehicles exempt from annual inspection, the traffic management department does not need to inspect the vehicle. You only need to submit the inspection application form, ID card, vehicle license, compulsory traffic insurance certificate, and vehicle and vessel tax proof. Bring these documents to the designated location for processing. Once approved, the new date will be marked on the vehicle license, and the annual inspection label will be issued. For non-exempt vehicles, you need to drive the vehicle to the inspection station for a vehicle check. After passing the inspection, you can go to the designated window to apply for the annual inspection label and update the validity period of the vehicle license.
9
3
Share

How much engine oil is appropriate for the Envision?

Envision requires approximately 5 liters of engine oil. When adding oil, simply fill it between the min and max marks. Engine oil, also known as motor oil or engine lubricant, is a substance enhanced with additives in base oil, primarily containing anti-wear additives, detergents, dispersants, and multi-grade viscosity index improvers. The Envision is General Motors' global next-generation strategic model. In terms of body dimensions, it measures 4686mm in length, 1839mm in width, and 1660mm in height, with a wheelbase of 2750mm. Exterior features include a new smart drag-reducing grille, aluminum roof rails, new chrome dual exhaust pipes, 19-inch multi-spoke aluminum alloy wheels, and multi-function exterior mirrors.
19
3
Share

How to Deal with Engine Piston Slap in Cars?

Car engine piston slap can be addressed by: 1. Fixing the engine speed at the position where the knocking is loudest and conducting a cylinder cut-off test; 2. Checking for bending or twisting deformation of the connecting rod; 3. Removing the fuel injector, adding a small amount of engine oil into the cylinder through its installation hole, and cranking the diesel engine several times with the starter to ensure the piston and cylinder wall are fully lubricated before starting the engine. The causes of engine piston slap include: 1. Excessive wear and excessive clearance between the piston and cylinder; 2. Incorrect piston orientation or piston deformation; 3. Poor lubrication of the cylinder wall; 4. Bending or twisting deformation of the connecting rod; 5. Clogged lubrication oil passages; 6. Severe carbon buildup in the combustion chamber.
7
1
Share

Is the Enclave the Enclave or the Enclave Plus?

enclave is the Buick Enclave Plus. Some configurations of the Buick Enclave Plus are as follows: 1. Dimensions: Designed with a new golden ratio, it features a long hood and short front overhang for a sharp stance. With a super-long body of 4981mm and a superior wheelbase of 2863mm, it balances daily driving convenience with a spacious interior, creating a luxurious and expansive visual effect. 2. Space: It adopts an efficient theater-style cabin layout, providing more comfortable seating space for every passenger. The second-row seats have a 140mm sliding range, making the interior space more flexible. The large two-piece panoramic sunroof offers a bright and open visual experience for rear passengers. Equipped with Easy-entry functionality, it provides more convenience for third-row passengers.
11
2
Share

How to Fix a Motorcycle Gear Lever That Doesn't Spring Back?

Motorcycle gear lever doesn't spring back due to a damaged return spring, and it can be fixed by simply replacing the return spring. Here's some information about the return spring: 1. Return Spring: It is a spring that returns the engaging component to its original position after the compressive force is removed. 2. Function of Brake Return Spring: It quickly restores the two friction plates to their original state when not braking. Here's some information about motorcycles: 1. Motorcycle: A two or three-wheeled vehicle driven by a gasoline engine, steered by handlebars for front-wheel turning, known for its lightweight, agility, and speed. 2. Application: Widely used for patrol, passenger and cargo transportation, and also as sports equipment. 3. Classification: Motorcycles are categorized into street bikes, road racing motorcycles, off-road motorcycles, cruisers, touring bikes, etc.
11
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.