In this comparison, both of the tyres are made by a brand from Japan. Generally, Bridgestone summer tyres are slightly better rated (88%) than Falken (70%). The first tyre test of Falken ZIEX ZE320 was done in 2025, compared to 2021 when was the Bridgestone Potenza Sport first tested. Important for this comparison is also the Autobild 2025 225/40 R18 test, where both the ZIEX ZE320 and the Potenza Sport were tested. If you wonder where the tyres in question are made, the ZIEX ZE320 is made in Turkey and Potenza Sport is made in Poland/Hungary.