In this comparison, we are comparing a tyre from a manufacturer from (
Greentrac) against a tyre from a manufacturer from Japan (
Bridgestone). Generally,
Bridgestone summer tyres are slightly better rated (84%) than
Greentrac (49%). In this particular case, the Bridgestone Potenza Sport has a better rating of 87% compared to 49% of the Greentrac Quest-X. The first tyre test of Greentrac Quest-X was done in 2026, compared to 2021 when was the Bridgestone Potenza Sport first tested.