How Long Should the Production Date of Tires Be Considered Reasonable?
2 Answers
Purchased tires with a production date within 3 years are generally acceptable, but it's advisable to buy tires with the newest possible production date to ensure optimal performance. Here is some relevant information about tires: 1. Main Materials of Tires: The primary material of tires is rubber, which has the characteristic of aging over time with use or storage. This aging leads to significant changes in physical properties such as hardness and wear resistance. Continued use of aged tires may lightly affect vehicle performance or, in severe cases, lead to tire blowouts. 2. Lifespan of Tires: Typically, all-season or economy tires have a lifespan of 3-5 years, with a mileage of around 50,000 kilometers. Under normal circumstances, tires that have been in storage for 1 year after production have a sufficient lifespan. However, for high-performance tires, the lifespan is only about 20,000-30,000 kilometers. If the price is reduced, purchasing them might also be considered.
Having driven for over a decade, I prioritize safety above all else, and checking tire production dates is absolutely non-negotiable when purchasing. Ideally, tires should be within six months of production, as rubber materials begin aging from the moment they leave the factory. Over time, they become brittle and crack, compromising braking and handling—especially dangerous in rain or snow. When selecting tires, look for the DOT code on the sidewall, such as '0524,' which indicates the 5th week of 2024. This code is straightforward to check. Avoid tires older than a year, even if they're on sale—discounts aren't worth the safety risk. I once inspected a relative's car with two-year-old tires that looked new but had fine cracks; their grip was mediocre at best. Storage conditions also matter—heat and humidity accelerate aging, so store new tires in a cool, dry place to extend their lifespan. Safety comes first—don’t cut corners on these details.