{"id":8015,"date":"2025-04-18T11:43:58","date_gmt":"2025-04-18T10:43:58","guid":{"rendered":"https:\/\/www.exchangemycar.co.uk\/blog\/?p=8015"},"modified":"2026-04-03T11:58:28","modified_gmt":"2026-04-03T10:58:28","slug":"how-to-check-tyre-tread","status":"publish","type":"post","link":"https:\/\/www.exchangemycar.co.uk\/blog\/how-to-check-tyre-tread\/","title":{"rendered":"How to Check Tyre Tread? 3 Quick and Easy Methods"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Many drivers overlook tyre tread until it\u2019s too late\u2014risking poor grip and costly penalties. Uneven or worn tyres aren\u2019t just illegal; they can be dangerous. This guide on how to check tyre tread walks you through safe, DIY checks that anyone can do. Know <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/how-long-do-car-tyres-last\/\">how long your car tyre last<\/a> and when to replace them.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Stay safe and road-ready with these quick tips.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2>Top 3 Methods to Check Your Tyre Tread Depth<\/h2>\n<h3><b>Method 1: Using a Tyre Tread Depth Gauge<\/b><\/h3>\n<p><img src=\"https:\/\/www.exchangemycar.co.uk\/assets\/empty.png\" data-original=\"https:\/\/www.exchangemycar.co.uk\/timthumb.php?src=https%3A%2F%2Fwww.exchangemycar.co.uk%2Fblog%2Fwp-content%2Fuploads%2F2025%2F04%2FMethod-1-Using-a-Tyre-Tread-Depth-Gauge.jpg&w=777&h=485\" class=\"img-fluid img-inherit img-cover lazy\" alt=\"how to use a tyre tread depth gauge\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Using a tread depth gauge is the most accurate way to check the depth of your tyres tread. This small tool is extremely affordable and easy to use. You can find it online or at any car parts store.<\/span><\/p>\n<p><b>How to use it:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Place the gauge\u2019s probe into a groove on your tyre.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Make sure it\u2019s firmly pressed down and sitting flat.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Read the number displayed on the gauge.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Check several spots across the tyre, including edges and centre.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Repeat for all four tyres.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">If your reading is below the legal limit, the tyre is unsafe and must be replaced. <\/span><span style=\"font-weight: 400;\">Also, look for uneven tread wear. If one side is more worn than the other, your wheels might need alignment. Uneven wear could also mean over or under-inflation.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Checking with a gauge monthly helps spot problems early, keeps your tyres legal, and improves safety.<\/span><\/p>\n<h3><b>Method 2: The 20p Coin Test<\/b><\/h3>\n<p><img src=\"https:\/\/www.exchangemycar.co.uk\/assets\/empty.png\" data-original=\"https:\/\/www.exchangemycar.co.uk\/timthumb.php?src=https%3A%2F%2Fwww.exchangemycar.co.uk%2Fblog%2Fwp-content%2Fuploads%2F2025%2F04%2FMethod-2-The-20p-Coin-Test.jpg&w=777&h=485\" class=\"img-fluid img-inherit img-cover lazy\" alt=\"checking tyre tread depth using 20p coin test\" \/><\/p>\n<p><span style=\"font-weight: 400;\">This is a quick and easy way to check your tyre tread at home. No tools are needed\u2014just a 20p coin.<\/span><\/p>\n<p><b>Here\u2019s how to do it:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Grab a 20p coin from your wallet.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Insert it into the main groove of your tyre.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Look closely at the coin&#8217;s outer rim.<br \/>\n<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">If the outer rim of the coin is still visible, your tread is below legal limit. That means it&#8217;s time to replace the tyre. If the rim disappears into the groove, your tread is still legal and safe.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Repeat the test in different spots on each tyre. Don\u2019t forget to check near the edges, where wear can happen faster.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This method isn\u2019t as precise as a tread gauge, but it&#8217;s a great quick check between <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/what-happens-if-you-miss-a-car-service\/\">car services<\/a>. It only takes a few minutes and can help you avoid fines or unsafe driving conditions.<\/span><\/p>\n<h3><b>Method 3: Tyre Tread Wear Indicators<\/b><\/h3>\n<p><img src=\"https:\/\/www.exchangemycar.co.uk\/assets\/empty.png\" data-original=\"https:\/\/www.exchangemycar.co.uk\/timthumb.php?src=https%3A%2F%2Fwww.exchangemycar.co.uk%2Fblog%2Fwp-content%2Fuploads%2F2025%2F04%2FMethod-3-Tyre-Tread-Wear-Indicators.jpg&w=777&h=485\" class=\"img-fluid img-inherit img-cover lazy\" alt=\"Tyre Tread Wear Indicators\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Most tyres come with built-in tread wear indicators. These are small raised bars found inside the main grooves of your tyre.<\/span><\/p>\n<p><b>Here\u2019s how to check them:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Look closely into the tread grooves of your tyre.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">You\u2019ll spot small rubber bars running across the groove.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">If the tread is worn down to the same level as these bars, your tyre needs replacing.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">It\u2019s a clear warning that your tyres are no longer safe or legal to use. <\/span><span style=\"font-weight: 400;\">This method is very useful and doesn\u2019t require any tools. However, many drivers miss it because they don\u2019t know it exists.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So next time you inspect your tyres, keep an eye out for those tiny bars\u2014they tell you a lot.<\/span><\/p>\n<h2><b>What is the Legal Tyre Tread Depth in the UK?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">In the UK, your <a href=\"https:\/\/www.gov.uk\/government\/news\/dont-let-your-tyres-ruin-your-summer-holidays\">tyre tread must be at least 1.6mm<\/a> deep. This rule applies across the central\u00a0 3\/4 of the tyre\u2019s width. It also needs to meet this depth all the way around the tyre. This law applies to each tyre on your vehicle, including the spare if used.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If your tread falls below the legal limit, you could face a \u00a32,500 fine per tyre. You may also get three points on your licence for each illegal tyre.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, it\u2019s not just about safety\u2014it\u2019s a legal requirement you can\u2019t afford to ignore. However, regular checks can help you avoid trouble and stay safe on the road.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>What Causes Tyre Wear?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tyre wear is a natural process, but certain factors can cause it to happen faster. You can\u2019t stop it completely. It\u2019s just rubber meeting road. Here are some causes that wear tyre tread:<\/span><\/p>\n<h3><b>i. Under or over-inflated tyres<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tyres that are not inflated to the correct pressure can wear out quickly. Under-inflated tyres increase friction, while over-inflated tyres cause the centre of the tread to wear down faster.<\/span><span style=\"font-weight: 400;\"><br \/>\n<b><\/b><\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><b>ii. Wheel misalignment<br \/>\n<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Misaligned wheels cause the tyres to wear unevenly. This happens because the tyres don\u2019t meet the road evenly, leading to excessive wear on one side.<\/span><\/p>\n<h3><b>iii. Aggressive driving or hard braking<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Driving too fast, especially around corners, or constantly slamming on the brakes can cause rapid tyre wear. It puts extra stress on the tyres, causing them to lose tread faster.<\/span><\/p>\n<h3><b>iii. Unbalanced wheels<\/b><b><br \/>\n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">When the weight distribution across your tyres is uneven, it causes vibration and extra wear. <\/span><a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/what-happens-if-your-wheels-are-unbalanced\/\"><span style=\"font-weight: 400;\">Unbalanced wheels<\/span><\/a><span style=\"font-weight: 400;\"> can result in patches of worn-out tread, shortening tyre life.<\/span><span style=\"font-weight: 400;\"><br \/>\n<b><\/b><\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><b>iv. Not rotating tyres regularly<br \/>\n<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Tyres should be rotated every 6,000-8,000 miles. If not, the front and rear tyres wear differently due to their different roles, which leads to uneven tread depth<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>What are the Consequences of Illegal and Bald Tyres?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Driving with worn or bald tyres is risky, expensive, illegal, and, more importantly, dangerous. Here\u2019s what can happen:<\/span><\/p>\n<h3><b>i. Reduced road grip<br \/>\n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Bald tyres have less traction, particularly in wet conditions or while <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/get-your-car-winter-ready\/\">driving in winters<\/a>. This significantly increases braking distances and the risk of skidding, making it harder to control your vehicle.<\/span><span style=\"font-weight: 400;\"><br \/>\n<b><\/b><\/span><\/p>\n<h3><span style=\"font-weight: 400;\"><b>ii. Penalties and fines<br \/>\n<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">In the UK, driving with bald or shallow tyres can lead to hefty fines and penalty points. This can also affect your driving record and insurance premiums, making it an expensive issue to overlook.<\/span><\/p>\n<h3><b>iii. Endangering lives<\/b><b><br \/>\n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">The most important consequence is the risk to safety. Reduced grip and control make <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/what-to-do-after-a-car-accident\/\">car accidents<\/a> much more likely. Whether it&#8217;s you or another driver, bald tyres can cause serious accidents that could be prevented with proper tyre maintenance.<\/span><\/p>\n<h3><b>iv. MOT test failure<br \/>\n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Bald tyres are one of the most <\/span><span style=\"font-weight: 400;\">common reasons for an <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/how-long-does-an-mot-take\/\">MOT<\/a> failure.<\/span><span style=\"font-weight: 400;\"> If your tyres don\u2019t meet the required tread depth, your car will fail the test, and you\u2019ll need to replace the tyres to pass.<\/span><\/p>\n<h2><b>Frequently Asked Questions<\/b><\/h2>\n<h3><b>1. Is 2 mm tyre tread ok?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, 2mm tyre tread is okay as it is above the legal limit of 1.6mm, but it\u2019s not ideal for safety. In fact, many experts recommend replacing tyres at 3mm, especially for wet weather driving. Therefore, though legal, 2mm tread may reduce grip and increase stopping distances. It&#8217;s best to replace tyres before they reach this point.<\/span><\/p>\n<h3><b>2. How long will 5 mm tyre tread last?\u00a0<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tyre tread wear depends on driving habits and road conditions. On average, a <\/span><span style=\"font-weight: 400;\">5mm tread depth can last<\/span><span style=\"font-weight: 400;\"> anywhere from 15,000 to 20,000 miles, but this varies. Regular tyre maintenance, such as proper inflation and alignment, can help prolong the tread life.<\/span><\/p>\n<h3><b>3. What is the legal limit for tyres to pass an MOT?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">In the UK, tyres must have at least 1.6mm tread across the central three-quarters. If any tyre falls below this, your vehicle will fail the MOT. Therefore, it\u2019s important to check tread depth often to avoid costly retests and fines. Staying above the limit ensures both compliance and safety.<\/span><\/p>\n<h3><b>4. How can I check my tyre tread at home?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">You can check your tyre tread at home using the 20p coin test. Insert the 20p coin into the tyre groove\u2014if the outer rim is visible, the tread is too low.<\/span><\/p>\n<h3><b>5. Can tyre wear affect my fuel efficiency?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yes, tyre wear can impact your <a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/economical-driving-tips\/\">car\u2019s fuel efficiency<\/a>. As tyres wear down or lose pressure, rolling resistance increases. Consequently, your car uses more fuel to maintain speed. Keeping tyres in good shape helps improve mileage and saves money in the long run.<\/span><\/p>\n<h2><b>Conclusion<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Keeping your tyre tread in good shape isn\u2019t just about passing the MOT. It is about safety, performance, and peace of mind. By checking regularly using these simple methods, you can avoid fines, accidents, and costly repairs.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Don\u2019t wait until it\u2019s too late. Stay road-safe and confident\u2014explore more car care tips and expert guides in <\/span><a href=\"https:\/\/www.exchangemycar.co.uk\/blog\/\"><span style=\"font-weight: 400;\">our blog<\/span><\/a><span style=\"font-weight: 400;\"> section now!<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many drivers overlook tyre tread until it\u2019s too late\u2014risking poor grip and costly penalties. Uneven or worn tyres aren\u2019t just illegal; they can be dangerous. This guide on how to check tyre tread walks you through safe, DIY checks that anyone can do. Know how long your car tyre last and when to replace them. [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":8021,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[1,149],"tags":[716,715,713,1234,714],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/posts\/8015"}],"collection":[{"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=8015"}],"version-history":[{"count":12,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/posts\/8015\/revisions"}],"predecessor-version":[{"id":11557,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/posts\/8015\/revisions\/11557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/media\/8021"}],"wp:attachment":[{"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=8015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=8015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.exchangemycar.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=8015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}