Before you can choose a new car tyre, you’ll need the exact measurements for your car’s tyres. Tyre size. Being aware of your tyres' speed rating will allow you to determine … Width: This is the overall width of the tyre, represented by the first 3 digits on the sidewall of the tyre.Wider tyres offer better grip, but can create excessive amounts of road noise. 215 is the width in millimetres of the tyre's cross-section. Illegal tyres could cost you £2,500 per tyre and three points on your licence. What does the tyre size mean? Tyre Markings. FREE CAR CARE CHECK †† Includes tires, brakes, alignment and air/cabin filter. Let our instructors guide you to success Book a driving lesson. The stock tyres that come originally with the car are optimised according to the car’s weight and engine power. Tyres of the same size may come with lots of different markings: e.g. The main piece of information is the size of the tyre. If you don’t have access to these information right now and if you need more details on car tyres sizes, please visit our guide: ... Once you have found your car’s tyre size, first click on the right wheel diameter indicated in inches, and find all the available Michelin tyres for your need . Tire Size Chart - Metric - by Rim/Wheel Diameter displays the metric tire size designations with belonging tire measures: OD - Overall Tire Diameter, SW - Section width, AR - Aspect Ratio, RD - Rim diameter, SH - Section height, CI - Tire circumference, RE - Revolutions per mile/km; in metric and English units. It might be supposed that these two tyres are both notionally 26” diameter and one and a half inches in … Each metric tire measurement shows both the metric tire size and the inch equivalent. We have decided to streamline the process with a solution that enables our customers to easily find their tyre size … As a rule, please only allow yourself a maximum of 2.5% difference +/-. For more information on what the rest of your tyre label means read our extensive guide to buying a tyre, here. 1 - This is the tyre manufacturer or brand name, e.g. Tyre Width And Aspect Ratio. Most car tyres are constructed this way so you will rarely find a car tyre without an R. 4. It is important to ensure you fit the right-size tyres to your car. R16 - The diameter of the tyre's inner rim in inches 91 - Load Rating of the Tyre. A larger tyre will have a larger rolling radius, and as such will affect gearing, and the accuracy of your speedometer. Tyre Size Fitment Guide Southern Africa | Tiger Wheel & Tyre. Tyre Sizes Explained. A massive tire size chart with both metric and inch tire sizes listed to easily compare every tire size in one spot. This information is printed on the sidewall of a tyre. The third value (16) is the rim diameter in inches. Each car is fitted with tyres of a specific size. Buying your car tyres. Wheel fitment and tire size guide and knowledge base Last Update: Feb. 18, 2021, 3:36 p.m. English Spanish Portuguese; French; German; … Car Tyre Buyers Guide Thanks to constant contact with the road, your car’s tyres sadly have a limited lifespan. So if you are buying wheels for existing tyres, this is the size you will require. Using the … Firestone Bridgestone Dunlop Avon Goodyear Continental Pirelli … You can either ask at the place that sold the tires or check this list down below for a very general tire pressure chart. But with alloy wheels now commonplace but more expensive than the steel wheels they’ve … Tire widths for a wheel/rim size chart - Equivalency table. They don’t suggest this because they want to sell more tyres. Maintaining the correct tyre pressure is … The figure (in this example, “95”) refers to the index rather than the weight. Radial is a specific design of tyre where the sidewall and tread functions as two independent features. However, when going for a replacement, you can choose to modify the tyres’ structure to adjust the performance according to your needs. Toyota tyre pressure and size guide. Let us have an example: 185 65 H R 13. 55 is the 'aspect ratio' – the ratio of the sidewall height to the tyre's cross-section width. 185 is the width of your tyre, measured in millimeters; 65 is the aspect ratio of the sidewall, expressed in percent. for an 7" wheel/rim, following tire widths can be fitted: 195, 205, 215 or 225). 28×1¼×15/8, 28×1¾×1¼ or 700×32C, which are all 32–622. This is one of the most important markings since it gives you an idea of the size of your tyre and, with it, the size of the rim. MODEL: TYRE SIZE: PRESSURE … Until you’re actually faced with having to replace a tyre, the codes on the sidewall of your tyre may seem like a random collection of numbers, but they actually contain vital information about the tyre size your car needs. Radial Tyres . Wheel Fitment Specs for all car vendors and makes. Use our guide to understand where your tyre width, tyre profile, Radial, load index, wheel diameter and speed rating is located on the tyre sidewall. R means that the tyre has radial ply construction, meaning the way in which it has been constructed. Inflation pressures for older models can usually be found either on one of the car’s B-pillars, on the inside of the glove box lid, or within the owner’s manual. This checks the data held by the DVLA to find out what tyre size is appropriate for your vehicle. For example tyre size 185/60 R 14 82 H is made up of the following information: 185: The tyre section width in millimetres: 60: The aspect ratio in % (the height of the sidewall divided by the tyre's width) R: Denotes the tyre's construction type - in this case it's a … Simply put, it is made up of a series of numbers. Tire widths for a wheel/rim size chart shows what tire widths fit displayed wheel/rim sizes - shows tire width range for a given rim width: minimum, ideal and maximum tire widths (e.g. The load index on a passenger-car tire is a numerical code stipulating the maximum load (mass, or weight) each tire can carry. Wheel fitment and tire size guide and knowledge base Last Update: Feb. 20, 2021, 8:45 a.m. Car / Catalogue / Size. Advantages of … The tyre sizes and recommended general inflation pressures for all current models in the Toyota passenger vehicle range can be found in the table below. Tyre sizes are made up of a number of different numbers and letters. The width of a tyre dictates how much grip is available for cornering, … 26×1½ and 26x1.5. It is important to remember that not only are faulty tyres unsafe but it is also a legal requirement to ensure that you have the correct type and size for your car, the tread depth is no lower than 1.6mm and the tyres are inflated to their recommended tyre pressures. Tyre Size. Tyre Sizes. Here's a quick guide to the important numbers, letters, codes and acronyms that you'll find printed on your tyre sidewall. Tyre Size - The tyre size is easy to read, once you know how. Each tyre code is used to identify the size, manufacturer and physical features of the tyre and is displayed in this format 205/55R16. You will find it at the end of the tyre's size (the list of numbers on the tyre's sidewall) always represented by a letter and usually following a number - in the following example the tyre speed rating is "V". An example is a tyre carrying the size lettering: 205/55 R16 91W. More alarming was the feedback from the tyres. Help; Go to the Route planner ... Space-savers and other alternatives to having a full-size spare in the boot. 2 - This is your tyre size - you need to take a note of this to make sure you get the correct size of tyre to fit your vehicle. The writing on your tyres can be confusing. All car tyre size information is standardised, so it is the same for all tyres. Look at our free to use tyre size calculator, used to compare the differences between you OE fit tyres and other alternatives. Let’s use 205/55 R16 as an example. The layers run radially across the tyre. Indicates the maximum speed for the tyre when at full load. For a load index of “95”, the maximum load weight is 690kg/tyre. There are many different variations, but in the UK, the most common dimensions are 205/55R16. Many tyre experts including Continental strongly recommend fitting four of the same tyres to your car – and by “same” they’re referring to the same size (the correct size for your vehicle), the exact same tread pattern, and, ideally, the same age. Car tyre pressure refers to the amount of air that has been pumped into the inner linings of your tyres. This is the circumference of the tyre. That is why it is fundamental that you choose the tyre with the right dimensions for the vehicle, to minimize safety risks and achieve the best driving performance. Wheel-Size.com The world's largest wheel fitment database. Amongst these you will find the size. As such, you will need to consult a load index table (below) which determines the load in kg for each rating. Car Bulb Buying Guide Tyres Tyres Find out more about the best tyres Close menu Home Tyres Search for Tyres Mobile Tyre Fitting Tyre Brands Wheel Alignment Wheel Balancing Free Tyre Check Tyre Inflators & Pressure Gauges TPMS Valve Service Tyre by Vehicle Tyre Type Help & Advice Tyres Tyre Brands. Full knowledge database including PCD, Offset, Bolt Pattern, Thread size(THD), Center bore(CB) and etc. The first three digits give the width of the tyre in millimetres. It is measured in pounds per square inch (PSI) or BAR, which is a unit of atmospheric pressure. You can also use the vehicle registration lookup tool on the Blackcircles.com homepage. For more rim dimensions and adequate tire dimensions (not … There was a time when a new car came with five identical wheels and tyres – four on the road and a spare in the boot. Finally. On the new tyres, the car came to a halt in 39.6 metres; but that was 10.3 metres sooner on average than the worn set, or roughly two car lengths. Rim 15 indicates the diameter of the wheel rim in inches. As a rule, please only allow yourself a maximum of 2.5% difference +/-. If a tire size has no letters at the beginning, this indicates a Euro metric tire. The sidewall of typical tyre is imprinted with myriad codes and numbers that are used to identify the size and physical features of that tyre as well as details relating to its manufacture. This is just a list you should use for a thumb rule and not a recommended tire pressure. Even worse, the same or very similar markings can sometimes be found on completely different sizes of tyre: e.g. For Load Range "B" tires, ETRTO (ISO-Metric) standards specify the load index rating at an inflation pressure of 36 psi (250 kPa) (table below), while P-Metric standards … Eventually, all four will have to be replaced, but just getting a like-for-like replacement may not necessarily be the best move. These will usually be the same size as the old tyres, but if you bought your car used, look at the tyre placard located inside one of the front door openings, check the owner’s manual, or ask and expert from NRMA car tyres to be sure. A guide to help you understand tyre pressure and keep your tyres inflated to the correct level. Car tyres come in a variety of sizes, styles and with certain features, so more understanding of car tyres can help to improve your car’s … The letters and numbers relate not only to a tyre’s size and dimensions, but also its composition and speed capabilities. This tells you the maximum capacity of a passenger car tyre when it is inflated to its maximum safe pressure. With so many parameters to consider (speaking of which, check out our comprehensive guide on tyre size, load index, speed rating symbols, and more), making a mistake seems like an accident waiting to happen. If you fit larger wheels you need to fit lower profile tyres (tyres with a smaller sidewall) to maintain the same rolling radius. Here are two tire size charts that list every tire by wheel size or by diameter to make your search as simple as possible. What is tyre pressure, and why is it important? Finding the right tyres for your car can be a hassle. The second value (55) is the tyre profile in percentage. In this example we have 5 sets of data. V - Speed Rating. Tyre maintenance and replacement are one of the key elements to improve the performance of the vehicle. To calculate a metric tire size into inches you … The letter "P" at the beginning of the "Tire Size" tells us the tire is a P-Metric tire, referring to tires made to certain standards within the United States, intended for Passenger vehicles. The first value (in this example, 205) is the tyre width in millimeters. The size of the tyres on your car contributes significantly to the way it behaves on the road, which is why it is so important to choose the correct size for your car when replacing them - or to make careful consideration should you wish to change the size of the wheels on your car. Bridgestone, Pirelli, Michelin etc.