What Speed Rating Is S?

Can you mix W and Y rated Tyres?

The speed rating of a W tyre is 168 mph and a Y is 186 mph.

What is more critical is the load index of the two tyres.

If they have the same number before the speed letter then you will have no problem ie 98W 98Y ..

What does H and T mean on tires?

highway/terrainThe codes on the sides of tires are unfamiliar to most car and truck owners, but knowing what the codes mean is important to choosing the proper tires. The H/T on tires stands for highway/terrain.

What is the speed rating on a tire?

The tire speed rating is the maximum speed tires can safely carry a load (the original weight of your vehicle plus whatever’s in it) for a sustained amount of time in ideal conditions. The rating is molded on the tire sidewall, signified by a letter or two, usually after the load index number.

Which is better T or H speed rating?

H rated tires have stronger construction than T rated tires. The concern may not be speed although a Subaru can exceed 118 MPH hence those tires however it may be load rating of the tires. … Not only is the “T” rating good for 118 mph, it’s good for CONTINUOUS use at 118 mph.

What does the S stand for on tires?

Each letter coincides to the maximum speed a tire can sustain under its recommended load capacity. For instance, S is equivalent to a maximum speed of 112 mph. Even though a tire can perform at this speed, Continental Tire does not advocate exceeding legal speed limits. Rating. Maximum Speed.

Should I get H or V rated tires?

To support running at higher speeds, V-rated tires will have a stiffer sidewall and slightly firmer ride than H-rated tires. For normal driving conditions the H-rated tire will provide a more comfortable ride and the V-rated should give slightly better handling.

Can I use T rated tires instead of V?

The T will be fine as long as you don’t exceed continued speeds of 118 miles per hour.

What does the R mean on a tire?

radial constructionP identifies your tire as a Passenger Tire. … R indicates the construction used within the tires casing. R stands for radial construction. B means belted bias and D stands for diagonal bias construction. 16 The last dimension listed in the size is the diameter of the wheel rim, which is most often measured in inches.

What are speed ratings?

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.

What does S speed rating mean?

An S speed rating indicates the tire has been approved for speeds up to 112 mph (180 km/h) under optimal conditions. Everyday passenger vehicle tires can be S speed rated, but S tires often prioritize specific performance or function.

What are the 4 common symptoms of tire problems?

5 Signs That you Might Need to Replace your TiresWeathering. Weathering is a major factor for the tires on your vehicle. … Bulging. This usually occurs in a tire after a substantial impact with a pothole or a curb. … Vibration. Vibrations are an indicator of various tire problems from tire balancing to out-of-round issues. … Tread Depth. … Age.

What does V mean on tires?

Speed Rating V 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.