In this comparison, we are comparing a tyre from a manufacturer from Poland (
Kormoran) against a tyre from a manufacturer from USA (
GoodYear).
Kormoran is a brand that belongs to the Michelin group. Generally,
GoodYear summer tyres are slightly better rated (75%) than
Kormoran (0%). The first tyre test of Kormoran Road Performance was done in 2018, compared to 2025 when was the GoodYear Efficientgrip Performance 2 first tested. When it comes to comparison, eu labels can be also interesting - 100% of Kormoran Road Performance has C wet grip rating, whereas 88% of GoodYear Efficientgrip Performance 2 has A rating.
