Comparison: Falken ZIEX ZE310 Ecorun vs. Firestone Fs422+ (2026)

In this comparison, we are comparing a tyre from a manufacturer from Japan (Falken) against a tyre from a manufacturer from USA (Firestone). Generally, Falken summer tyres are slightly better rated (75%) than Firestone (71%). The first tyre test of Falken ZIEX ZE310 Ecorun was done in 2018, compared to when was the Firestone Fs422+ first tested. When it comes to comparison, eu labels can be also interesting - 70% of Falken ZIEX ZE310 Ecorun dimensions has B wet grip rating. Most (100%) of the Firestone Fs422+ also have B wet ratings. We also know where ZIEX ZE310 Ecorun is made - Turkey.