What is the difference between V and H on tires?
2 Answers
V and H both represent the 'speed rating' of a tire, indicating the maximum speed at which the tire can carry a specified load under defined conditions. According to specifications, V corresponds to a speed of 240 kilometers per hour, while H corresponds to 210 kilometers per hour. Below is relevant information about tire speed ratings: 1. The tire speed rating is essentially a specific number corresponding to the maximum speed the tire can support. Officially, the speed rating indicates the highest speed at which a tire can carry its specified load under defined conditions. Generally, letters from A to Z are used to represent certified speed ratings ranging from 4.8 km/h to 300 km/h. 2. The letters corresponding to tire speed ratings represent certified speed levels from 4.8 km/h to 300 km/h. The letters J, K, L, M, N, P, Q, R, S, T, U, H, V, W, Y, Z denote the speed ratings of tires. Among these, J to Y represent 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200, 210, 240, 270, and 300 kilometers per hour, respectively, while Z represents speeds above 240 kilometers per hour.
I've driven various types of cars for many years, and when it comes to the difference between V and H tires, it mainly lies in their speed ratings. V represents a maximum speed of 240 kilometers per hour, while H is 210 kilometers per hour. This means that at high speeds, V tires offer better stability because their rubber compound and structure are more resistant to high speeds, making them less prone to deformation or blowouts. The difference is especially noticeable during long-distance driving or on roads with many curves. H tires are suitable for everyday city driving, with a maximum speed of 210 kilometers per hour being sufficient for most road conditions, and they are also more affordable. In terms of safety, if you frequently exceed speed limits or drive high-performance cars, choosing V tires is safer, although they may slightly affect fuel consumption and wear. For regular family cars, H tires are completely fine—cost-effective and reliable. Remember to check your vehicle's manual for the recommended speed rating; don't compromise safety to save a few bucks by using a lower grade. Always prioritize driving safety.