How fast is speed rating H on tires?
130 mph
SPEED RATING H If you recall from earlier, the “H” speed rating doesn’t appear after “G” but between “U” and “V.” It represents a maximum speed of 130 mph (210 kph) and is commonly found on sports sedans and coupes.
What does H rating mean on tires?
The speed rating on a tire indicates the fastest speed a tire can handle before it affects the tire’s performance. For example, “H” would translate to a tire that can only handle speeds up to 130 mph (or 210 km/h).
How is a tire speed rating calculated?
Tire manufacturers determine a tire’s capacity for heat and speed using a testing machine. Starting at a speed 40 km/h lower than the proposed rating level, the tire is spun for 10-minute increments at higher and higher speeds, until it reaches the target speed. The tire spins for 10 minutes at the target speed.
Does tire speed rating really matter?
The speed rating tells you the speed the tire can safely maintain over time. A higher speed rating usually means you will have better control and handling at higher speeds – and that the tire can take the extra heat. As a general rule, tires with higher speed ratings also handle better at slower speeds.
Can I replace V rated tires with H rated tires?
A V-rated car requires a tire designed to operate to a maximum of 149 mph and can thus not be fitted with an H-rated tire.
Which is better H or V speed rating?
Identification. H-rated tires are rated for a maximum speed of 130 mph. The V rating is the next rating faster, and V-rated tires are good to 149 mph. Both H- and V-rated tires are considered to be performance-touring tires.
What is speed rating V and H?
The letters “H” and “V” represent speed ratings. The rating is the speed the tire has been tested to for continuous safe driving. The English equivalent speed for H-rated tires is 130 mph and V-rated tires are good for up to 149 mph.
What does h speed rating mean on tires?
H speed rated tires are ideal for sport and luxury coupes and sedans, but not typically considered full-fledged performance vehicles. H speed ratings are common in the grand touring all-season tire category. A W means the tire is approved for speeds up to 168 mph (270 km/h) under optimal conditions.
What do the numbers mean on a tire speed chart?
Likewise, some speed rating charts don’t include the “P” rating. Tires with the lowest speed ratings are usually listed as “A” followed by a number– for example, “A1,” “A2, “A3,” and so on. Some tires carry “W” or “Y” speed ratings.
What is the highest speed a tire can go?
Once the highest speed rating a tire could have, “V” used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher. 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).
What is the load and speed rating of a tire?
Here 100 is the load rating of the tire and speed rating is ‘V’, which indicates a maximum speed of 149 miles per hour. Here are the most commonly used speed rating codes for cars in Europe and USA. For the complete listing of rating codes, scroll below.