UTQG Ratings Explained: Compare Tyres Smarter

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There are lots of different ways of comparing tyres from different brands, across different models, and with different core features and design attributes.

From performance testing statistics to real-world experiences and our own comparison pieces here at Tyres.co.uk, there are endless ways of pitching tyres against each other in the hope of labelling the one better than another.

One way that more and more drivers are using is called the UTQG rating method. Not only is this standardised across the tyre industry but it considers three of the most important factors in tyre safety and performance – empowering drivers to select tyres based on integral criteria.

So, what is the UTQG rating method, what does it look at, and how can you use it to determine the best tyres for your vehicle? Keep reading as we answer these questions and more.

What is a Tyre’s UTQG Rating?

While many of the aforementioned comparison methods for different tyres rely on personal experience and recommendation, the UTQG rating is a standardised option that judges all tyres by the same criteria.

The acronym, which stands for Uniform Tire Quality Grading system, is determined and managed by the Department of Transportation – resulting in all tyres being printed with a number and two letters that rate it across three different categories.

These categories are treadwear, traction, and temperature.

How Are the Ratings Decided?

The three ratings work as follows…

The treadwear rating is displayed as a number, relative to how the tyre performs against a reference tyre. It looks at how long the tyre lasts before the tread pattern becomes worn down and needs replacing. The reference tyre is set to 100, with a tyre that lasts 4 times as long as the reference tyre receiving a rating of 400 – and so on.

The traction rating grades the tyre according to its wet braking capability. The higher the letter (AA being the best), the more effective the tyre performs when braking on a wet road surface.

The temperature rating again classes A as the top rating, considering the tyre’s ability to dissipate surface heat when travelling at speed on a road. If the tyre is found to become excessively hot when driving, it receives a poor rating – whereas those that handle high speed driving and maintain a steady temperature are given a higher rating.

These three ratings come together to form a complete UTQG rating which enables drivers to ascertain not only which tyre model is best suited to them in terms of lifespan and durability, but also to ensure the tyre can safely navigate high speeds and handle the demands of your local climate and terrain.

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How to Determine the UTQG Rating of a Tyre

The UTQG rating is clearly printed on the sidewall of the tyre, labelled with Treadwear [number], Traction [letter], Temperature [letter].

While the tests are conducted by manufacturers and should provide an accurate representation of how the tyre performs against these three criteria, the UTQG rating should be paired with real-world testing to ensure the more accurate reviews and reports on the safety and performance of a tyre.

What’s more, it’s important to note that the UTQG rating is a legal requirement in the United States but may not be found on tyres that are manufactured outside of the United States. It acts as a supporting factor in tyre comparison here in the UK and in other countries but does not have the same regulatory standing and so will not be seen on all tyres.

Top Tips for Choosing the Best Tyres

Aside from information provided by the manufacturer, the best way to compare tyres is with driver reviews and comparison articles like those found across our Knowledge Hub. These articles look at the performance of different tyres across different terrains and conditions and always consider budget as well as safety and handling.

Your tyre selection journey should always start with the correct tyre size, using information printed on the sidewall to understand and identify the right width, aspect ratio, and wheel rim diameter. From there, budget and specific performance requirements can be balanced against extra features and benefits in different climates and driving conditions.

For bespoke advice and to access our expertise, get in touch with the Tyres.co.uk team today.

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