Can tires still be used after six years?
2 Answers
If the aging degree of 6-year-old tires is not severe, with few surface cracks and not much wear, they can still be used. Here are the methods to determine tire wear: 1. Check the tire wear indicators: The grooves of the tire tread are equipped with wear indicators. When the tread depth has worn down to the same level as the raised indicator rubber, it means the tire needs to be replaced. 2. Bulging phenomenon: If the tread bulges, it indicates localized rubber deterioration or uneven pressure. At this point, the tire may explode at any time, making continued driving very dangerous, so it should be replaced promptly. 3. Tread aging and cracking: If the tire shows this phenomenon, it means the aging is very severe, and dense cracks will appear around the tread and wheel hub.
I think extra caution is needed with tires after six years of use. Rubber aging is a natural process – over time they harden, develop cracks, and lose grip, especially becoming slippery on wet roads. Safety factors are paramount, never take chances. During inspection, first check tread depth; if below 1.6mm or if too much of a coin's top is visible during the coin test, it's time for replacement. Also examine the surface for hairline cracks or bulges. Environment matters too – hotter climates accelerate aging. I recommend developing regular maintenance habits to promptly identify risks and replace tires, avoiding potential accidents during high-speed driving. Protecting yourself and passengers comes first. Spending a few minutes checking tire condition during each maintenance can significantly reduce accident risks.