In this comparison, we are comparing a tyre from a manufacturer from USA (Cooper) against a tyre from a manufacturer from France (Michelin). Generally, Michelin summer tyres are slightly better rated (79%) than Cooper (38%). In this particular case, the Michelin Primacy 4 has a better rating of 82% compared to 34% of the Cooper Zeon CS8. The first tyre test of Cooper Zeon CS8 was done in 2017, compared to 2019 when was the Michelin Primacy 4 first tested. Important for this comparison is also the Autobild 2022 215/55 R17 test, where both the Zeon CS8 and the Primacy 4 were tested. See more mutual tests below. When it comes to comparison, eu labels can be also interesting - 98% of Cooper Zeon CS8 dimensions has A wet grip rating. Most (63%) of the Michelin Primacy 4 also have A wet ratings. If you wonder where the tyres in question are made, the Zeon CS8 is made in United Kingdom and Primacy 4 is made in Spain/Germany/Poland.