In this comparison, we are comparing a tyre from a manufacturer from Finland (Nokian) against a tyre from a manufacturer from (Sailun). Generally, Nokian summer tyres are slightly better rated (66%) than Sailun (49%). The first tyre test of Nokian Powerproof 1 was done in 2025, compared to 2024 when was the Sailun Atrezzo ZSR 2 first tested. Important for this comparison is also the Autobild 2025 225/40 R18 test, where both the Powerproof 1 and the Atrezzo ZSR 2 were tested. We also know where Powerproof 1 is made - Finland.