Comparison: Cooper Zeon CS8 vs. Nokian Powerproof (2026)

In this comparison, we are comparing a tyre from a manufacturer from USA (Cooper) against a tyre from a manufacturer from Finland (Nokian). Generally, Nokian summer tyres are slightly better rated (69%) than Cooper (54%). The first tyre test of Cooper Zeon CS8 was done in 2017, compared to 2019 when was the Nokian Powerproof first tested. Important for this comparison is also the Autobild 2022 215/55 R17 test, where both the Zeon CS8 and the Powerproof 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 (100%) of the Nokian Powerproof also have A wet ratings. If you wonder where the tyres in question are made, the Zeon CS8 is made in United Kingdom and Powerproof is made in Finland.