In this comparison, we are comparing a tyre from a manufacturer from (
Triangle) against a tyre from a manufacturer from USA (
Uniroyal).
Uniroyal is a brand that belongs to the Michelin group. Generally,
Uniroyal winter tyres are slightly better rated (75%) than
Triangle (15%). In this particular case, the Uniroyal WinterExpert has a better rating of 79% compared to 7% of the Triangle EffeXWinter TW421. The first tyre test of Triangle EffeXWinter TW421 was done in 2025, compared to 2022 when was the Uniroyal WinterExpert first tested.
