C = π x (R + 2 x (H/W)/100 x W) The tyre circumference is derived from the wheel rim size (R) in inches and the ratio of the height (H) and width (W). V or Z speed rating, typically, is usable for pure sports cars. As mentioned above, the “H” speed rating does not appear after “G” but instead between “U” and “V”. The T Speed Rating falls in the middle of the tire speed rating spectrum. It looks something like this: P225/60R16 97H. In this article, we’ll provide an overview of speed ratings, delve into the characteristics of H. The speed rating is usually found after the load index on the tire’s sidewall. There is no reason to buy tyres with a speed rating that exceeds your car’s top speed. The main difference between the two speed ratings is obviously the speed. It means that the tire has a “95” tire load index and “W” speed rating. Z. e. Back in 1960’s Europe, when the system was first introduced, testing boffins decided that the world needed only three classifications; S, H, and V. de Havilland Canada DHC-3 Otter. The most important factor is the maximum speed the tire can deliver. You’ll find that most regular road cars will have tyres with an H or V rating. P 150km/h Winter 4×4 Tyres. Similarly, if the tyre speed rating is V, it means that the fastest the tyre can go is 240 km per hour. H ratings). The speed rating denotes the maximum speed at which a tire can safely operate. What is “Tire load. These alphabets are assigned to indicate the maximum speeds a tire can be driven on ideally. It is not a legal requirement to match the tyre placard's speed rating as long as it is not less than 140km/h for a 4WD or 180 km/h for passenger vehicles. An H tire’s maximum pace operating is about 130 mph under favorable circumstances. Z speed-rated tires originally reflected the highest tire speed rating - i. The Nexen N’Fera SU1 has a speed rating of V, W, and Y and has a UTQG rating of 300 AA A. What speed rating is Zr? SPEED RATING SPEED SYMBOL SPEED (mph) ZR* W 168 Y 186 (Y) Above 186. These days, until you get into the Z/W/Y speed ratings, the cost of the tires between a S/T/H speed ratings isn’t significant. R - Up to 170 km/h. The main difference between H and V ratings is the tempo. When the full speed rating chart was put into effect H already had a designated speed of 130 MPH. SOLID CENTER TREAD. H rated tires are legal for driving at speeds up to 130 MPH, while V and Q rated tires are only legal for driving at speeds up to 99 MPH. Though it’s rare to reach the maximum speed rating of any vehicle tire in America, tire speed rating also indicates a tire’s. The V rating has a top speed of 149 mph, making it suitable for high-performance cars. While there are numerous options for music production software out there, Garageband holds its own for several reasons. For example, a tyre that reads 255/40 R20 101V shows V to be the tyre speed rating. It’s usually represented by a letter found on the tire’s sidewall. Both 119Q and 114Q have the ‘Q’ speed rating which means they can safely reach speeds up to 99 mph. The “T” speed rating says the tire would give a frequency of 118mph. The major difference between speed rating tires H and V is the tempo. Specifically, H-rated tires have a maximum speed of 130 mph. Some tires have speed ratings of W, 168 mph and Y, 186 mph. This means to say that such a tire is designed to carry a maximum load of 1,521lbs and run at a maximum speed of 130mph. Choosing tyres with appropriate speed ratings is essential to ensure safe and reliable performance. U 200km/h Sedans & Coupe Tyres. 2019 Porsche Macan. • W - up to 168 mph. You'll usually find the speed rating — represented by a letter — after the tire's size info, paired with the load rating. Lay the rim on a piece of cardboard to prevent it from getting scratched. Continental offers a six-year warranty for PureContact LX25. It is marked. A 107t tire can operate at speeds up to 190 km/h, whereas a 107h tire can safely reach speeds up to 210 km/h. Both can carry the. But let’s keep those wild speed fantasies in check! These numbers are for your tire’s safety and longevity. Yes, you can use V-rated tires instead of H-rated tires. As a result, the second tires are the ones you’d fit on a faster vehicle, capable of. For instance, a 2022 Chevrolet Trailblazer LS comes with 225/60R-17 99H tires. The number 93 is the load index, signifying the maximum load the tire can carry. “98” denotes the Load Index, indicating that the tire can support up to 750 kg. However, there are also tires with higher speed ratings such as V (149 mph), W (168 mph), Y (186 mph), and ZR ( over 186 mph). The letter designation in the tire rating, such as ‘H’ or ‘V’, represents this speed rating. Now, many people drive their car at. Look for the tyre's sidewall: The speed rating is usually printed on the tyre's sidewall, along with other important information such as the size, load index, and type of tyre. M+S ratings are overused these days. The tyre speed rating is normally the final letter, found after the wheel diameter / rim size, for example 205/55R16 91V – with V being your tyre speed rating. TK-BMW. Winter tire speed rating is a crucial aspect to consider when choosing your vehicle's tires. 4 most common speed ratings are H, V, T, and W, so let’s see how they differ. H-rated tires are designed for speeds up to 130 mph,. Can V-Rated Tires Go Faster than H-Rated Tires? V 149. So, what does tyre rating W mean? Essentially, it means that your tyres will be able to handle a specific maximum speed while carrying a load. If you are purchasing tires for a vehicle that is used mainly for standard everyday driving, then you likely don’t need to buy an H or V rated tire. The difference lies in. Some tires have speed ratings of W, 168 mph and Y, 186 mph. W, on the other hand, means the tires can achieve maximum speeds of up to 168 mph. Less frequently seen ratings are Q 99 mph and R 106 mph- used in some light truck tires. Now, let’s talk about the two selected speed ratings, “T” and “H. If the tire set shows varying wear, you can get a replacement or a refund. An “H” rated tire is designed to operate at a maximum speed capability of 130 mph. That would mean the tire’s speed rating is W, or capable of going 168 mph or 270 km/h. That means your wheels have a speed rating of H or V. Absolutely, NO. Keep pressing until the tire's lower. S 112 MPH. For speeds over 160km/h (100 mph), load and inflation must be adjusted according to the table below. This is a standing policy in most shops, including Costco. Y 186. ” It represents a maximum speed of 210 km/h and is commonly found on sports sedans and coupes. 130 mph & 210 km/h. See the full list below. It indicates the tyre's ability to dissipate heat and maintain stability at higher speeds. It means that the tire is capable of maintaining speeds over 149 mph (240 km/h). Tire speed rating chart. While we found prices are similar to S- and T-rated tires, H-rated tires didn't last as long in our treadwear test--an average of 49,180 miles, versus 61,080 for our S- and T-rated tires. S. The Bridgestone Turanza Serenity Plus has a V speed rating, UTQG 600AA and 12/32" tread for a few dollars less. ‘V’: A tire rated for speeds up to 149 MPH. In contrast, a V-rated tire’s top velocity is slightly faster than an H-rated tire, around 149 mph. To receive its rating it must demonstrate that it can sustain a particular speed when tested with simulated loads. Less frequently seen ratings are Q 99 mph and R 106 mph- used in some light truck tires. T-Rated Tire: T-rated ones are frequently recommended for family sedans and vans. U 200 km/h. The 107t can handle speeds up to 190 km/h, while the 107v can handle speeds up to 240 km/h. V or W Speed Rating: 6 years and 65,000 miles treadwear warranty. tire, we sell these often. Last in our sequence, we come to the speed rating. In the 60s or so, they used S, H, and V as the three ratings. The tyre speed rating chart below shows that V corresponds to 149 mph. For example, if your tyre reads 255/55 R 16 91V, then your tyre speed rating is ‘V’. H-rated tires can withstand. Nowadays, it means 149 mph but. The Speed Rating (like T, S, Q, H, R, V, W) indicates the top speed your tire can safely handle. Tire Speed Rating H Vs T. 168+ mph (270+ km/h) Y. Understanding Tires Recommendations Conclusion Tire Speed Rating: What Are They? As it implies, the tire speed rating is the maximum speed your tires can. A “V” rated tire on the other hand is designed to operate at a maximum speed of 149 mph, almost twenty miles an hour more than the “H” rated tire. Book an appointment online or call us at (800) 741-7261. V is 149 miles per hour. The DH7 center tread is designed for straight-line stability for long highway driving. Seven more sizes are in development. Some tires have speed ratings of W, 168 mph and Y, 186 mph. It is important to buy tire replacements with the. If you are wanting to search for the correct. U 200km/h Sedans & Coupe Tyres. ), load index (ex : 91, 94, XL, etc. Exotic Sports Cars. 0 5. V-rated. M = 81mph/130kmh. Last but not least, 114W! Its load index is 114, meaning it can carry 1180 kg or 2601 lbs. The 107t can handle speeds up to 190 km/h, while the 107v can handle speeds up to 240 km/h. For S-speed-rated tires, it's 112 mph; for T, 118 mph. The new Supermax UHP-1 all-season ultra-high performance tire from Horizon Tire Inc. The Load Index (e. N 140km/h Spare Tyre. However, the difference lies in their speed ratings. It does not indicate the total performance capability of a tire. Both of them should be perfectly fine for your average driver. Each letter corresponds to a specific speed. "H" ended up in an odd spot because they didn;t want to reclass it as. Speed Rating W. The “T” is the Speed Rating, signifying the tire can safely reach speeds up to 118 mph (190 km/h). The following letter – W – is the tyre's speed rating. Speed ratings are arranged in alphabetical order and each letter relates to a safe maximum speed. Learn how these codes help you make an informed decision about. F: 80 kph 50 mph. • T - up to 118 mph. If speed thrills you, consider the 105W. “92” is the load index which indicates that the tire can carry a maximum load of 630 kg when properly inflated. The code consists of a series of letters and numbers. Carmakers are required to fit tyres that can match a car's top speed, but when owners come to fit replacement tyres to their car they have to be minimum of S rated, which is 180 km/h. The only difference is that the V speed rating can reach up to 240, and the Z is between 240 and 270 km/h. Z Speed Rating: Max speed limit beyond 240 mph. The sidewall consists of information mentioned in alphanumeric format like the one shown in this example - 235/55 R18 100V. An ‘H-rated tire is rated at 130 mph, while a ‘V’ rated tire has a top speed of 149 mph. 0 4. T: Up to 118 mph (190 km/h) – You’ll often find this rating on. The “V” speed rating is among the highest speed ratings a tire can get and indicates a maximum speed of 149 mph (240 kph). However, H and V also have obvious differences that you need to consider. They’ll cost more for no benefit. But there is a little more to that. Speed Designation: Maximum Speed Rating: N: 87 mph: P: 93 mph: Q: 99 mph: R: 106 mph: S: 112 mph: T: 118 mph: U: 124 mph: H: 130 mph: V: 149 mph: W: 168 mph: Y: 186 mph: Z: 149+ mph: Load rating: 85V. SPEED RATING W. Summer tyres are designed for higher speeds, and, as a rule, have the H, V, W, or Y rating. 581 posts · Joined 2015. For tires having a maximum speed capacity above 300 km/h. H speed rating. 300. Y (ZR) 300km/h or 186mph. Everyday savings and free shipping in. These exceptional speed ratings are W, 168 mph; (W), 168+ mph; Y, 186 mph. Note – If the Y speed rating is displayed inside parentheses, it means. Simply put, if your vehicle and driving needs have a need for speed, 87v might be your tire of choice! 2. R — Up to 106 mph. Speed Rating Chart Designation: L 120km/h 4×4 & Bakkie Tyres. Aside from being illegal, it can cause poor handling and unpredictable steering of your vehicle. In earlier incarnations of the speed rating system, “H” stood for “high performance,” which is why it maintains an unusual position in the speed rating spectrum today. They represent: ‘H’: A tire rated for speeds up to 130 MPH. 25 & 2. Y. And if the vehicle with V tyres goes faster than 240 kilometres per hour, the tyres would blow out. The rating W shows that the tire is safe to use for a vehicle with a top speed of 168mph. R 170km/h 4×4 & Bakkies Tyres. The “W” speed rating has recently become part of the tire speed chart and indicates a maximum speed capacity of 168 mph (270 kph) and. A tire’s certified speed rating is given a letter from A to Z, ranging from 5km/h (3mph) to above 300 km/h (186 mph). Here’s a quick reference to standard tire speed rating codes. Current: 2014 X1 xDrive 28i. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. Speed Rating H. The only difference is that the V speed rating can reach up to 240, and the Z is between 240 and 270 km/h. So as more manufacturers produce tires that can handle speeds above 149mph but still top speed at some point,. V 240km/h Sport Sedans, Coupes & Sports Car Tyres. Speed rating . How T Speed Rating Fits in the Rating Spectrum. What does 92T mean on a tire. Q: The max speed for this type of tire is about 99 MPH. CONTINUOUS SHOULDER DESIGN. To further add to (and possibly confuse) the code of reading tires, there are also speed ratings denoted by letters. H-rated tires have a top speed of 130 mph (about 209 km/h) while the V rating is the next higher classification, and these can drive up to 149 mph (about 240 km/h). The W tire speed rating is higher than the V tire. For S-speed-rated tires, it's 112 mph; for T, 118 mph. 186. In contrast, a V-rated tire’s top speed is slightly faster than an H-rated tire, around 149 mph. • H - up to 130 mph. Also, the ZR rating isn’t truly unique, as it includes both W- and Y-rated tires. The major difference between speed rating tires H and V is the tempo. The tires with a rating from M to W, are designed to perform at top-speeds from 130mph to 186mph. It's important for both legal and safety reasons to ensure the tyres fitted to your vehicle meet. H - 130 mph; V - 149 mph; W - 168 mph; Y - 186 mph (Y) - more than 186 mph. Note that metric sizing uses both millimeters and inches, and requires conversions. This tyre speed index should be used as a guide only. Exotic Sports Cars. Some tires have speed ratings of W, 168 mph and Y, 186 mph. For example, let’s consider the following code: 225/50R17 94W. V 240km/h or 149mph. Usually, they are installed on SUVs, where the load rating is. T: Up to 118 mph. Most passenger car tires have a speed rating of H, which means they can be driven up to 130 mph. For S-speed-rated tires, it's 112 mph; for T, 118 mph. These speed ratings are valid only when the tire is undamaged, properly inflated, and not. Some tires have speed ratings of W, 168 mph and Y, 186 mph. H Speed Rating: Max speed limit of 210 mph. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Family cars, vans, and light-duty trucks are rated "P" (93 mph) to "T" (118 mph) by the majority of everyday drivers. Find out if it's the right choice for your ride. g. • V - up to 149 mph. Light Truck tires. If you will never exceed or even approach the speed rating of 130 mph, the difference in speed rating between the H and the V rated tire is likely not relevant to. These tires were created to perform at high speeds. In the case of a 94-rated tyre, you can see in the table below that it would have a rating of 670kg. In terms of speed rating alone, V-rated tires are better than H-rated tires. M: Maximum Speed – A tire with this rating can run up to 116 miles per hour (or 188 km/h). Tyre speed ratings should be matched to the official top speed of your car. The first year of the purchase or first 2/32 inch of wear has a uniformity warranty. The load index is a numeric value representing the maximum weight the tire can support. Also, in a higher speed rotating tire, the force which tries to rip the tire centrifugally apart is higher. While both have the same load capacity (560 kg or 1235 lbs), 88T tires have a speed rating of 118 mph (190 km/h), and 88H tires can handle speeds up to 130 mph (210 km/h). You can easily find out the tyre speed rating by looking at the tyre markings on the existing tyres. H 210 km/h. The 119Q can handle a load of up to 2998 lbs, while the 114Q is slightly less robust, with a maximum load capacity of 2601 lbs. Pros. It is not advised, however, because the speed rating is more than just a speed index; it is also a sign of enhanced grip and ability. 3. Again, to determine the tire’s speed rating, you can refer to a speed rating index chart. Treadwear and durability. 6 inches tall, and fits a 17-inch wheel. If you’re looking for a tire that can handle high speeds and intense driving, then you should choose a tire with a high-speed rating. Uniformity Warranty: First 2/32” wear, limited with 1-year. The W-speed rating is for a top speed of 168 miles per hour. Some tires have speed ratings of W, 168 mph and Y, 186 mph. Meanwhile, W and Y ratings are often used by performance-focused cars such as the BMW M4 and its rivals which. The Q-rated products can be seen less often. This is because UK tyre speed ratings are based on European Union-wide limits, and mainland Europe measures. The sidewall consists of information mentioned in alphanumeric format like the one shown in this example - 235/55 R18 100V. V - Up to 240 km/h. The mileage fall by half if you use different sizes on the rear and front axle. It has a top speed of 118 mph. W Vs Y-Rated Tries – Final VerdictThe Wild ‘W’ – Speed Rating. Focus ST is higher performance version than base model, I wouldn't go with less than H. 225/50R16 89S. R: These tires are usually found on heavy-duty trucks, and their maximum allowable speed. That’s because Z-speed tires were meant to represent speed ratings higher than 149 mph. ** Per the TR&A 2007 yearbook, for tires having a maximum speed capability above 240 km/h (149 mph), a ZR may appear in the size designation. N 140km/h Spare Tyre. You can’t drive with tyres that are lower than the recommended speed rating. One thing is certain: swapping the two is not good for the vehicle or the driver. #14. Specifically, H-rated tires are approved for a maximum speed of 130 mph, while V-rated tires can handle speeds up to 149 mph. The following is a list of the most common speed ratings found on passenger car tires: P: up to 93 mph (149 km/h) T: up to 118 mph (190 km/h) U: up to 124 mph (200 km/h) H: up to 130 mph (210 km/h) V:. What does 94T mean on a tire? The “94T” on a tire indicates its load-carrying capacity and speed rating. For example, H is between U and V, with the common perception that H stood for “high performance” at one time. In this example, the letter ‘W’ at the end of the code represents the speed rating. U: Up to 124 mph. Dec 18, 2015. Rated 4. The rating system uses letters from A to Z. A relatively new addition to the speed rating chart, tires with speed rating “W” can achieve a maximum sustained speed of 168 mph (270 kph). The tire speed rating chart is your compass in the world of tires. If the mph speeds assigned to each speed rating. Z. S meant "speed", H "high speed", and V "very high speed". SPEED RATING V. For those who don't know, a speed rated tire means the tire passes a test where the tire, mounted against a test wheel in a lab, is held at the rated speed for 10 minutes. We would like to show you a description here but the site won’t allow us. At first, both V and W speed ratings promise great performance on the road. Higher Speed Ratings V, W, Y, and Z rated tires. H-rated tires have a maximum speed capability of 130mph. The de Havilland Canada DHC-2 Beaver is a single-engined high-wing propeller -driven short. Performance in light snow conditions is superior to its predecessor, the CP672. Some tires have speed ratings of W, 168 mph and Y, 186 mph. However, H and V also have obvious differences that you need to consider. Considerations Car manufacturers optimize the suspension and handling characteristics of a car for the type and size of tires originally installed. The H speed rating means that the tire is rated for a 130-mph top speed limit (210 km/h), while the T speed rating indicates a maximum speed limitation of 118 mph (190 km/h). Next is the speed rating, which is indicated by a letter. It is usually the last metric displayed in the tire size sequence. For S-speed-rated tires, it's 112 mph; for T, 118 mph. Instead of a number, they use a letter which corresponds to a maximum speed on the table below. High-performance vehicles such as sports cars will come fitted with tyres with higher speed ratings, such as W, Y or (Y). H-rated tires can handle a maximum speed of 130 mph, while V-rated ones are good for up to 149. Speed Rating: H, V, W; Tires aren’t always a product that you get what you pay for. FAQs. 5. Always consult the manufacturer for the maximum speed of Unlimited Z tires. What I would do is buy 4 good H. Both of these tires can carry the same load (1030 kg or 2271 lbs). A 109V tire can safely hit speeds up to 149 mph (240 km/h), while the 109H is a tad more modest, maxing out at 130 mph (210 km/h). N 87 mph 140km/h. However, there are tyres rated S, T, or even Q. V Speed Rating. This rating is commonly found on tires for sedans and standard passenger vehicles. Depending upon the different width, height, diameter and load, tyres are provided with relative speed ratings. And typically, higher speed rated tires don't last quite as long either. C: 60 kph 37 mph. As manufacturers continue to add speed to their vehicles, tire speed ratings evolve to match the speeds. : Up to 87 mph (140 km/h) : Up to 93 mph (150 km/h) : Up to 99. H is the speed rating. If you buy two tires, the new ones will go on the back. 130 mph & 210 km/h. V 240km/h Sport Sedans, Coupes & Sports Car Tyres. 186. Q: 104h vs 104t, what’s the difference? A: Both have the same load index of 104, meaning they can safely carry 1984 lbs. Consider a less expensive tire with an H or V rating. Tires with a “W” speed rating, a relatively new addition to the speed rating chart, can sustain speeds of up to 168 mph (270 kph). 28:1 final drives apply almost exclusively to UK-Spec 20,000-series Turbo Rs with the 3L80 transmission. In the context of tires, ‘H’ and ‘V’ are speed ratings. The BFGoodrich Advantage Control comes in three-speed ratings. ZR stands for Z-Rated. Humans have. Using the image below of a P195/60R15 87S tire, the load. The load index is a numerical value that indicates how much weight a tire can safely carry. But which is better? The main difference between H and V ratings is the. In the tire speed rating system, the letter code corresponds to the maximum speed at which the tire can safely operate for an extended period. Some tires have speed ratings of W, 168 mph and Y, 186 mph. The car manufacturer always fit a tyre with a speed rating that is rated for the maximum speed vehicle is capable of doing (not the speedometer max value). • V - up to 149 mph. The letter W denotes the maximum speed rating, which translates 168 mph—not something intended for mom's minivan. It’s important to look at both together because the speed rating depends on driving with the right load. Check the chart below:The higher speed tire has to dissipate more heat, thus the sidewalls are made thinner. Both 97T and 97H can carry the same load, but the 97H can handle higher speeds (130 mph) compared to the 97T (118 mph). Remember, driving within safe speed limits ensures optimal tire performance and longevity. Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. Some tires have speed ratings of W, 168 mph and Y, 186 mph. The V rating is theoretically even safer because the safety margins at 85 would be larger, but almost every SUV and truck on the road is running H rated or even lower for those beefy all terrains (they're often T rated, 118). Speed ratings for other tires include Q, 99 mph; H, 130 mph; and V , 149 mph. W (ZR) 270km/h or 168mph. The speed rating system was developed to control the safe speeds at which tires must still perform as per the. . For example, tires with an “M” speed rating can go up to 81 mph, N; 87 mph, P; 93 mph, Q; 99 mph, R; 106 mph,. Certain sizes carry a W speed rating, which corresponds with a maximum speed of 270 km/h. What is H or V rating in a tire? H and V ratings are designations for passenger tires. I changed to 17-inch aftermarket wheels, and per my research, and discussion with the installer, the T is well within the speed rating for the RAV4, especially the 4-banger, lol. For example, in the size code “205/55R16 91V,” the “V” represents the speed rating. A V rating represents 149 mph but no faster. N — Up to 87 mph. Letters ranging from A to Z represent the speed rating. (Y) 189. V-rated tires have a maximum speed rating of 149 mph (240 km/h), while W-rated tires have an optimal speed rating of 168 mph (270 km/h). So if the Z rating is still used, it must be in conjunction with the W as. However, the “V” here signifies a speed rating of 240 km/h or 149 mph.