The UTQG rating enables a tyre classification depending on the level of performance of tyres. The UTQG ratings appear on the tyre sidewall.
This index refers to the wear rate of the tread. The test was done on a distance of about 10 000km
The value of the index is included between 60 and 620. The reference index is 100.
In conclusion : The higher the tread wear index, the longer the tread life for your tyre.
This index refers to grip on wet roads The index ranges from AA to C. C is the lowest index to comply with regulations.
To conclude : The higher your traction index, the shorter the braking distances.
The index refers to the resistance of the tyre to heat build-up and its capacity to dissipate heat. It ranges from A to C, C being the lowest rate.