What Is The Highest Speed Rating For A Tire?

What does the T stand for on tires?

temporary spareA “P” stands for p-metric, which is a tire used primarily on passenger cars.

An “LT” indicates a light-truck tire.

A “T” means it’s a temporary spare.

Some tires get a “Z” or an “F” attached to the radial indicator, denoting a Z-rated tire (see service description below) or a run-flat tire..

What happens if you exceed tire speed rating?

The speed rating is there to let you know that you shouldn’t exceed that speed with that tire. If you do for a sustained period of time the air in the tire will heat up and expand causing the tire to explode. It is pretty simple.

Can I mix V and W rated Tyres?

The final rating is the maximum speed the tyre is legally approved for. You can invalidate your car insurance by fitting new tyres that have a lower speed rating than the manufacturer’s original fit. … Mixing tyre speed ratings isn’t recommended.

What does Y or W mean on Tyres?

Speed ratings are achieved through tests performed by engineers who run the tyre at 6.2 mph steps, in 10 minute increments, until the required speed has been met. … Confusingly, W-rated tyres are rated at a higher speed in excess of 168mph. Y-rated tyres are rated in excess of 186mph.

Should new tires be put on the front or back?

When tires are replaced in pairs, the new tires should always be installed on the rear axle, and the partially worn tires should be moved to the front.

Can I put a lower speed rated tire on my car?

Athough we don’t recommend it, if you use a tire with a speed rating lower than your vehicle’s original tires, you will reduce your vehicle’s top speed limit to the tires’ speed rating. The handling of a performance vehicle may be different when the replacement tires are not the same speed rating.

Is it OK to use different brand tires?

We recommend that the same tyres are fitted on all wheel positions of your vehicle. If however, due to availability or economical considerations, mixing is necessary then it is permissible to mix brands and tread patterns as long as the same tread patterns and brands are fitted across the same axle.

Does speed rating matter on tires?

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 t/h mean on Michelin tires?

Michelin Standard Touring All-SeasonThe Defender T+H tire is Michelin Standard Touring All-Season tire developed for the drivers of coupes, family sedans, minivans and small crossover vehicles looking for a long-lasting, comfortable tire that delivers all-season traction in the dry, wet and light snow.

Do H or V rated tires last longer?

But expect a little less ride comfort, lower performance in cold conditions and shorter tread life. Consumer Reports found that some H- and V-rated tires didn’t last as long as those rated for lower speeds, wearing out closer to 50,000 miles than 60,000 miles.

What does 92h mean on a tire?

A 94 load rating indicates that the tire can safely carry a load of 1,477 pounds. The rating is based on individual tires, so four 94T or 94H tires could support a car weighing up to 5,908 pounds, fully loaded.

What is H or V rating on tires?

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.

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.

How fast is speed rating T?

118 mphSpeed Rating T With a maximum speed of 118 mph, you usually find tires with speed rating “T” on family sedans and minivans.

Should all 4 Tyres be the same?

For optimal safety and performance, Continental recommends fitting the same tyres to every wheel position on your car, so drivers should have the same brand, size, tread pattern, load index and speed rating on the front and rear tyres.

Does tire speed rating affect ride quality?

Speed ratings affect more than just speed, they also contribute to ride comfort, wear, and cornering capabilities. In general, the higher the speed rating, the better the grip and stopping power, but the lower the tread life. … Remember, the speeds are test speeds, not recommended speeds.

Which tire has the highest speed rating?

For tires with a maximum speed capability higher than 240 km/h (149 mph), a “ZR” may appear in the size designation. Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation….Tire Speed Rating Chart.SPEED SYMBOLSSymbol SpeedSpeed (km/h)Speed (mph)A153A2106A315925 more rows

Are run flat tires worth it?

Run-flat tires can be great insurance against getting stranded due to a flat, allowing you to get to a safe, convenient location for a tow or a tire replacement. They save space and a little gas. Sure, they can be expensive to replace, but not significantly more costly than comparable modern non-run-flat tires.