The fourth and fifth digits of the tyre code that immediately follow the tyre width. The aspect ratio or profile height of the tyre sidewall is expressed as a percentage of the tyre width. So an aspect ratio of 55 for example means that the profile height of the tyre is 55% of its width. Radial This chart shows you the maximum speed is for each tyre speed rating letter. The system is based on kilometres per hour (kmh), which is why the increments seem odd in miles per hour (mph).

Brand name– Often the largest marking on the tyre, the brand which designed and manufactured the tyre will always proudly display its name and/or logo.It’s not illegal to use a tyre speed rating that’s too low but it is dangerous and it could stop your car insurance from paying out. They were initially introduced in 2012 to help drivers identify the most suitable tyres for their vehicles. SSR’– Tyres with this sidewall marking are ‘Self-Supporting Run-flat’ tyres that can continue to be used in the event of pressure loss thanks to its reinforced walls. Tyre name or pattern name– The tyre is likely to have its own product name as a marking too, denoting what product range it comes from or the type of tread pattern it has. Yes, you can. It’s not against the law to choose tyres with a higher speed rating that your car needs as long as they’re right for your vehicle.

At Halfords, we’re here to get you from A to B while saving money in the process. Join the Halfords The EU tyre label also includes extra information about the tyre's size, speed rating, and load index.

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As tyres account for 20% of a car’s overall fuel consumption, choosing wisely here can give significant savings. Please note: All tyre kits and materials must be dry and kept at room temperature for a minimum of 1hour before installation. If the tyre speed rating’s too low for your car, it might not be able to cope with the heat of high speeds. That could cause the tyre to lose performance and the car to lose control. It could even lead to a tyre blow-out. Country of manufacture– In some cases, the name of the country where the tyre was manufactured will be marked on the tyre wall, telling you where your tyre exactly came from. Motoring Club today to access a range of amazing benefits and discounts that are designed to keep you

A fuel efficiency rating gives you an indication of how much fuel your tyres will use, so you can decide which are the most economical for your car. This indicates that the tyre has been tested and passed European safety standards. The digit following the E is a code that relates to country in which the tyre was approved. In this example, E11 means that the tyre was approved in the United Kingdom. Tyre suppliers are obliged to provide the information in any technical promotional material, including leaflets, brochures and on the internet. Retailers must ensure it is visible to buyers at the point of sale. This indicates that outer diameter or tread width of the tyre differs from a normal tyre. G1 tyres should be matched and mounted on the same axle. Which? Limited is registered in England and Wales to 2 Marylebone Road, London NW1 4DF, company number 00677665 and is an Introducer Appointed Representative of the following:The tyre speed rating’s also important for legal reasons. If you have a lower tyre speed rating than you should, it might invalidate your car insurance. Select a suitable area as per your decal size. Select an area which is comparatively smoother (with minimum markings). Where your tyre was manufactured will be indicated by the writing on the sidewall. In this example, the tyre was manufactured in the United Kingdom. 4. Tread Wear Indicators

Which? are an Introducer Appointer Representative of Optimise Media Limited (FRN 313408), for the introduction of HSBC Group, who are authorised and regulated by the Financial Conduct Authority to provide credit brokering activity. Optimise Media is registered in England and Wales to Exchange Street Buildings, 35-37 Exchange Street, Norwich, England, NR2 1DP and company number 04455319. Often, the tyre speed rating will be a faster speed than your car's able to go. That’s mainly for safety reasons, to make sure that you tyre performance is never worse than the car’s performance. If you are going for another coat, make sure that you do not press your marker too hard because it will peel off the first coat. Colour the letters with the marker. The easiest way is to start with the centre first and focus on the outlines with another fine tip market. Choosing the right tyre speed rating for your car’s important for the safety of yourself and other road users.Radial tyres are marked with the letter R. Radial tyres are constructed with the cord plies positioned at a 90 degree angle to the direction of travel to give the tyre additional strength. Almost every new tyre manufactured today is a radial tyre. Wheel diameter In reality, braking distances also depend on a host of additional factors, but industry analysts have estimated that using grade A tyres over grade G ones can result in a 30% shorter stopping distance. Now that you have removed the tyre, you need to scrub it as hard as possible. This step removes all the dirt and oil present and gives it a dull look. Once you have washed the tyre and noticed the dullness, wipe it with a clean rag until dry. Exterior noise levels are split into three categories and the figure is the noise level measured in decibels (dB). The curved bars on the tyre icon show the tyre’s noise emissions compared with European Union regulations.