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 e.Primacy has a better rating of 71% compared to 7% of the Triangle EffeXWinter TW421. The first tyre test of Triangle EffeXWinter TW421 was done in 2025, compared to 2023 when was the Michelin e.Primacy first tested.