At What Tread Depth Are Tyres Illegal? Legal Limits & Safety Guidelines

Learn when tyres become illegal with tread depth under 1.6mm and how to check them for safety and compliance.

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Tyres are considered illegal when the tread depth falls below 1.6mm across the central three-quarters of the tread and around the complete circumference. Driving with tyres below this legal limit can result in fines, points on your license, and more importantly, it poses a significant safety risk. To avoid these penalties and ensure your safety, check your tyre tread depth regularly using a tread gauge and replace any tyres that are worn beyond this legal minimum.

FAQs & Answers

  1. What is the legal minimum tyre tread depth? The legal minimum tyre tread depth is 1.6mm across the central three-quarters of the tyre tread and around the entire circumference.
  2. How can I check if my tyres are legal? You can use a tread depth gauge to measure the depth of your tyres, ensuring it is above 1.6mm across the central part of the tread and the whole tyre circumference.
  3. What are the consequences of driving with illegal tyres? Driving with tyres below the legal tread depth can result in fines, points on your license, and poses a significant safety risk.
  4. How often should I check my tyre tread depth? It is recommended to check your tyre tread depth regularly, especially before long trips or seasonal changes, to maintain safety and compliance.

Watch More

For more insights on vehicle maintenance and safety, check out our guides on checking tyre pressure, understanding MOT requirements, and tips for safe winter driving to keep your journeys risk-free and compliant.

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