Fuel efficiency is a measure of the tyre's rolling resistance. A tyre with low rolling resistance is fuel efficient because it requires less energy to roll. Fuel efficiency is rated from A (highest rating) to E (lowest rating).
A
L'adhérence sur sol mouillé
Wet grip measures the braking ability of the tyre on wet surfaces. Wet grip is rated from A (shortest stopping distance) to E (longest stopping distance).
B
Niveau sonore extérieur
Measures the tyre's noise level outside the vehicle in decibels. The noise class is rated from A (quiet) to C (loud).
