{"id":2016,"date":"2024-06-29T22:04:29","date_gmt":"2024-06-29T12:04:29","guid":{"rendered":"https:\/\/www.autohero.com.au\/blog\/?p=2016"},"modified":"2024-08-08T17:47:05","modified_gmt":"2024-08-08T07:47:05","slug":"tyre-speed-ratings-explained","status":"publish","type":"post","link":"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/","title":{"rendered":"Tyre Speed Ratings Explained"},"content":{"rendered":"<div class=\"markdown markdown-main-panel\" dir=\"ltr\">\n<p data-sourcepos=\"5:1-5:22\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3219\" src=\"https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-07-05-at-5.45.17\u202fPM.png\" alt=\"SPEED Rating: the ONLY LETTER after THE load RATING.\" width=\"1160\" height=\"384\" \/><\/p>\n<\/div>\n<p data-pm-slice=\"1 1 []\"><strong><span data-color=\"var(--orange-10)\">Quick Answer:\u00a0A tyre speed rating is a letter code indicating the maximum speed capability a tyre can safely maintain. It ensures the tyre&#8217;s performance matches the vehicle&#8217;s capabilities, promoting safety and optimal driving conditions.<\/span><\/strong><\/p>\n<p><span data-color=\"var(--orange-10)\">In Australia the maximum speed limit is 110 kph, however you will see many tyres have a K rating or higher, that because you car is capable than exceeding the spped limit and although you are not going to speed, the tyre needs to be able to operate in whatever condition you may find you self in.<\/span><\/p>\n<p>Understanding this code ensures you have the right tyre specification for your driving style.<\/p>\n<h2><strong><span data-color=\"var(--orange-10)\">Why does the correct tyre speed code matter?<\/span><\/strong><\/h2>\n<p>Tyres are engineered to handle specific speeds and loads. Exceeding a tyre&#8217;s speed rating can lead to:<\/p>\n<ul>\n<li><strong>Increased risk of blowouts:<\/strong>\u00a0Heat generation at high speeds can lead to tyre failure.<\/li>\n<li><strong>Reduced handling:<\/strong>\u00a0Tyres may not grip the road properly at high speeds, compromising control.<\/li>\n<\/ul>\n<h2><strong><span data-color=\"var(--orange-10)\">Tyre Speed Rating chart<\/span><\/strong><\/h2>\n<p><span data-color=\"var(--orange-10)\">This <a href=\"https:\/\/www.autohero.com.au\/blog\/tyre-load-ratings-explained\/\">tyre load rating<\/a> chart shows you all the different speed rating codes &#8211; along with the corresponding speed (km\/h and mph)<\/span><\/p>\n<table border=\"1\" width=\"70%\" cellspacing=\"0\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td><b>Symbol Speed<\/b><\/td>\n<td><b>Speed (km\/h)<\/b><\/td>\n<td><b>Speed (mph)<\/b><\/td>\n<\/tr>\n<tr>\n<td>A1<\/td>\n<td>5<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>A2<\/td>\n<td>10<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>A3<\/td>\n<td>15<\/td>\n<td>9<\/td>\n<\/tr>\n<tr>\n<td>A4<\/td>\n<td>20<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>A5<\/td>\n<td>25<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>A6<\/td>\n<td>30<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>A8<\/td>\n<td>40<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>B<\/td>\n<td>50<\/td>\n<td>31<\/td>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>60<\/td>\n<td>37<\/td>\n<\/tr>\n<tr>\n<td>D<\/td>\n<td>65<\/td>\n<td>40<\/td>\n<\/tr>\n<tr>\n<td>E<\/td>\n<td>70<\/td>\n<td>43<\/td>\n<\/tr>\n<tr>\n<td>F<\/td>\n<td>80<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>G<\/td>\n<td>90<\/td>\n<td>56<\/td>\n<\/tr>\n<tr>\n<td>J<\/td>\n<td>100<\/td>\n<td>62<\/td>\n<\/tr>\n<tr>\n<td>K<\/td>\n<td>110<\/td>\n<td>68<\/td>\n<\/tr>\n<tr>\n<td>L<\/td>\n<td>120<\/td>\n<td>75<\/td>\n<\/tr>\n<tr>\n<td>M<\/td>\n<td>130<\/td>\n<td>81<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>140<\/td>\n<td>87<\/td>\n<\/tr>\n<tr>\n<td>P<\/td>\n<td>150<\/td>\n<td>94<\/td>\n<\/tr>\n<tr>\n<td>Q<\/td>\n<td>160<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>R<\/td>\n<td>170<\/td>\n<td>106<\/td>\n<\/tr>\n<tr>\n<td>S<\/td>\n<td>180<\/td>\n<td>112<\/td>\n<\/tr>\n<tr>\n<td>T<\/td>\n<td>190<\/td>\n<td>118<\/td>\n<\/tr>\n<tr>\n<td>U<\/td>\n<td>200<\/td>\n<td>124<\/td>\n<\/tr>\n<tr>\n<td>H<\/td>\n<td>210<\/td>\n<td>130<\/td>\n<\/tr>\n<tr>\n<td>V<\/td>\n<td>240<\/td>\n<td>149<\/td>\n<\/tr>\n<tr>\n<td>W<\/td>\n<td>270<\/td>\n<td>168<\/td>\n<\/tr>\n<tr>\n<td>Y<\/td>\n<td>300<\/td>\n<td>186<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-pm-slice=\"1 1 []\"><\/h2>\n<h2 data-pm-slice=\"1 1 []\"><span data-color=\"var(--orange-10)\">Speed Rating vs Load Rating &#8211; What&#8217;s the Difference?<\/span><\/h2>\n<p><span data-color=\"var(--orange-10)\">A speed rating indicates the maximum speed a tyre can safely handle, marked by a letter code. A load index number (rating), on the other hand, specifies the maximum weight a tyre can carry, represented by a numerical code. <\/span><\/p>\n<p><span data-color=\"var(--orange-10)\">Both ensure the tyre meets the vehicle&#8217;s performance and safety requirements.<\/span><\/p>\n<h2><strong>Choosing the Right Tyre Speed Rating.<\/strong><\/h2>\n<ul>\n<li>Refer to your vehicle&#8217;s owner&#8217;s manual for the recommended speed rating for your car.<\/li>\n<li>Consider your <a href=\"https:\/\/www.autohero.com.au\/blog\/4-driving-habits-that-are-slowly-and-surely-killing-your-tyres\/\">driving habits<\/a>. If you frequently drive on highways, a higher speed rating might be appropriate.<\/li>\n<li><span data-color=\"var(--orange-10)\">A higher speed rated tyre doesn&#8217;t make it safer to drive at a higher speed &#8211; you should always observe the local speed limit.<\/span><\/li>\n<\/ul>\n<p><strong><span data-color=\"var(--orange-10)\">Remember:<\/span><\/strong><span data-color=\"var(--orange-10)\">\u00a0Different speed ratings only apply to undamaged and properly inflated tyres. Regularly <a href=\"https:\/\/www.autohero.com.au\/blog\/how-to-check-tyre-pressure\/\">check your tyre pressure<\/a> and condition to ensure safe driving.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2 data-sourcepos=\"30:1-30:30\"><a style=\"font-size: 16px;\" href=\"https:\/\/www.autohero.com.au\/car-services\/what-does-your-car-need\/\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2318\" src=\"https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36.png\" alt=\"Tyre speed rating\" width=\"5760\" height=\"1152\" srcset=\"https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36.png 5760w, https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36-300x60.png 300w, https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36-1024x205.png 1024w, https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36-768x154.png 768w, https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36-1536x307.png 1536w, https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2022\/09\/Blue-and-Pink-Modern-Tech-Electronics-and-Technology-Retractable-Exhibition-Banner-36-2048x410.png 2048w\" sizes=\"auto, (max-width: 5760px) 100vw, 5760px\" \/><\/a><\/h2>\n<hr \/>\n<p class=\"p1\"><b>Written By<\/b><\/p>\n<p class=\"p1\"><b>Matt Banks<\/b><\/p>\n<p class=\"p1\">Matt is the founder of <a href=\"https:\/\/www.autohero.com.au\/\"><span class=\"s1\">Autohero.com.au<\/span><\/a> and has been hooked on cars and repairs ever since childhood.<\/p>\n<p class=\"p1\">A veteran in automotive since leaving school, Matt has completed his trade as a panel beater and is across all things with wheels.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p class=\"p1\">His first car was a 1967 FORD XR Wagon followed by a string of collectable Holden\u2019s.<\/p>\n<p class=\"p1\">Have a question for Matt? leave a comment below.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quick Answer:\u00a0A tyre speed rating is a letter code indicating the maximum speed capability a tyre can safely maintain. It ensures the tyre&#8217;s performance matches the vehicle&#8217;s capabilities, promoting safety&hellip; <\/p>\n","protected":false},"author":2,"featured_media":3195,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-2016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tyre-advice"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.1 (Yoast SEO v20.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>TYRE SPEED RATINGS A Complete Guide | Auto Hero<\/title>\r\n<meta name=\"description\" content=\"Tyre speed ratings are the maximum speed a tyre can safely operate at a sustained amount of time in perfect road conditions.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Tyre Speed Ratings Explained\" \/>\r\n<meta property=\"og:description\" content=\"Tyre speed ratings are the maximum speed a tyre can safely operate at a sustained amount of time in perfect road conditions.\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/\" \/>\r\n<meta property=\"og:site_name\" content=\"AutoHero.com.au\" \/>\r\n<meta property=\"article:published_time\" content=\"2024-06-29T12:04:29+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2024-08-08T07:47:05+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/www.autohero.com.au\/blog\/wp-content\/uploads\/2024\/06\/Screenshot-2024-07-04-at-8.08.21\u202fPM.png\" \/>\r\n\t<meta property=\"og:image:width\" content=\"1176\" \/>\r\n\t<meta property=\"og:image:height\" content=\"656\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\r\n<meta name=\"author\" content=\"Matt Banks\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matt Banks\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/\",\"url\":\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/\",\"name\":\"TYRE SPEED RATINGS A Complete Guide | Auto Hero\",\"isPartOf\":{\"@id\":\"https:\/\/www.autohero.com.au\/blog\/#website\"},\"datePublished\":\"2024-06-29T12:04:29+00:00\",\"dateModified\":\"2024-08-08T07:47:05+00:00\",\"author\":{\"@id\":\"https:\/\/www.autohero.com.au\/blog\/#\/schema\/person\/faefd3f7538ee254fff2fc94ab13ebe1\"},\"description\":\"Tyre speed ratings are the maximum speed a tyre can safely operate at a sustained amount of time in perfect road conditions.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/#breadcrumb\"},\"inLanguage\":\"en-AU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.autohero.com.au\/blog\/tyre-speed-ratings-explained\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.autohero.com.au\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tyre Speed Ratings Explained\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.autohero.com.au\/blog\/#website\",\"url\":\"https:\/\/www.autohero.com.au\/blog\/\",\"name\":\"AutoHero.com.au\",\"description\":\"We find you the best deals for your car\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.autohero.com.au\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-AU\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.autohero.com.au\/blog\/#\/schema\/person\/faefd3f7538ee254fff2fc94ab13ebe1\",\"name\":\"Matt Banks\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-AU\",\"@id\":\"https:\/\/www.autohero.com.au\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/57e3f835e8597706d1b210db5ecc74a8?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/57e3f835e8597706d1b210db5ecc74a8?s=96&d=mm&r=g\",\"caption\":\"Matt Banks\"},\"description\":\"Matt is the founder of Autohero.com.au and has been hooked on cars and repairs ever since childhood. 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