The data on the label enables you to assess more efficiently the quality of the tyre according to three criteria :
Class A corresponds to the best performance and class G to the worst.
The rolling resistance of your tyres leads to heavy fuel consumption.
The classification enables to assess fuel efficiency per 100km in relation with the reference class A
This class measures the braking capacity of the tyre The shorter the braking distance, the better the class
The test consists in conducting a full emergency braking at 50MPH and to measure the braking distance
The performance variance is calculated from the best class A.
The rating on the label corresponds to the noise emitted by a vehicle driving at 50MPH recorded by a microphone placed at a 7.5m distance from the track.