How do you read tyre codes?
Table of Contents
- 1 How do you read tyre codes?
- 2 What does the T or H mean on tires?
- 3 What speed rating should my tyres be?
- 4 Which speed rating is better H or T?
- 5 What does W and Y mean on tyres?
- 6 What does XL mean on a tyre?
- 7 Can you mix tyres with different speed ratings?
- 8 What happens if you go faster than tire speed rating?
- 9 What does the tire code on a tire mean?
- 10 What do the different codes on the sidewall of my tyre mean?
- 11 What does the dot symbol on a tire mean?
How do you read tyre codes?
How to Read Car and Bike Tyre Markings?
- P: Stands for passenger vehicle.
- 215: It is the width (in millimetres) of the tyre from sidewall to sidewall.
- 65: Next up is the aspect ratio of the tyre.
- R: Of course, it stands for Radial.
- 15: Represents the wheel diameter.
What does the T or H mean on tires?
The “T” or “H” on tires pertain to their speed ratings. A T-rated tire can withstand top speeds of up to 118 mph (190 km/h), while an H-rated tire can support up to 130 mph (210 km/h).
What speed rating is R on a tyre?
Where Can I See My Tyre Speed Rating?
| Speed Rating | Max Speed (Mph) | Max Speed (Kph) |
|---|---|---|
| Q | 99 | 160 |
| R | 106 | 170 |
| S | 112 | 180 |
| T | 118 | 190 |
What speed rating should my tyres be?
Tyre speed rating chart
| SPEED RATING | KM/H | MPH |
|---|---|---|
| U | 200 | 124 |
| H | 210 | 130 |
| V | 240 | 149 |
| W | 270 | 168 |
Which speed rating is better H or T?
A speed rating of T indicates that the tire can be safely driven up to 118 mph. A tire with an H rating has a higher limit — 130 mph — which means it can be safely driven faster than the tire with the 94T code. Tires with an H speed rating are often mounted on sport or sport sedan cars.
Are H rated tires good?
H-Rated Tires: This is a perfect, average tire for most sedans and commuter vehicles. It might not seem to fit in our chart, but the tire speed rating “H” is rated for up to 130 mph.
What does W and Y mean on tyres?
Confusingly, W-rated tyres are rated at a higher speed in excess of 168mph. Y-rated tyres are rated in excess of 186mph. See the full list below. Tyre speed ratings should be matched to the official top speed of your car.
What does XL mean on a tyre?
extra load
A reinforced or XL (extra load) tyre is a specially reinforced tyre which carries heavier loads than tyres of the same size. These types of tyres are stronger and more hardwearing than standard tyres, and are often used for large vehicles that carry heavy loads or large family cars, such as 4x4s.
Does tire speed rating affect ride quality?
Speed Ratings Refer to More Than Just Speed 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.
Can you mix tyres with different speed ratings?
It may also be possible to mix tyres with a different load index and speed rating if the load index and speed symbols are higher than the minimum threshold recommended by the vehicle manufacturer (extra load vs. standard load). In these instances, fit the higher-rated tyres to the rear axle.
What happens if you go faster than tire speed rating?
If you go way over the rating, or if you stay above the rating for more than a few minutes, the tire may fail, losing tread or blowing out. The speed rating is an estimate of how much heat the tire can handle before it is damaged. The heat buildup comes from the speed combined with the load.
What does 85T mean on tires?
MRF ZTX 165/80 R14 85T Specifications 85 is the load index i.e. the maximum weight each tyre can carry at full speed. T is the speed rating i.e. the maximum speed for the tyre at full load.
What does the tire code on a tire mean?
It says a lot of things about the tire. You might know what some of it means, but you may not know all of it. It is an alphanumeric code referred to as the Uniform Tire Quality Grade rating and it contains ratings for temperature resistance and traction, among other critical factors.
What do the different codes on the sidewall of my tyre mean?
The diagram here outlines and identifies the different codes on the sidewall of your tyre. 16 Extra Load: Denotes higher load capacity than standard tyre. 17 TWI-Tread Wear Indicators- raised areas at the base of the tread grooves to serve as a visual warning of when the tyre is approaching or at the minimum legal limit.
How old is my tire based on its dot date code?
For this reason, there is no specific limitation on the age of the tire when it is sold, based on its DOT Date Code. If you have any questions about your tire’s DOT Date Code or tire age in general please be sure to call us and let us help you!
What does the dot symbol on a tire mean?
On the contrary, the DOT symbol by itself simply indicates that the tire is approved by the Department of Transportation to be legally used on the road. The Date Code is when the tire was manufactured (not when it was approved).