Comparison: Triangle EffeXWinter TW421 vs. Michelin Pilot Sport 4 S

In this comparison, we are comparing a tyre from a manufacturer from (Triangle) against a tyre from a manufacturer from France (Michelin). Generally, Michelin winter tyres are slightly better rated (89%) than Triangle (15%). In this particular case, the Michelin Pilot Sport 4 S has a better rating of 97% compared to 7% of the Triangle EffeXWinter TW421. The first tyre test of Triangle EffeXWinter TW421 was done in 2025, compared to 2018 when was the Michelin Pilot Sport 4 S first tested.