In this comparison, we are comparing a tyre from a manufacturer from USA (Uniroyal) against a tyre from a manufacturer from France (Michelin). Uniroyal is a brand that belongs to the Michelin group. Generally, Michelin winter tyres are slightly better rated (89%) than Uniroyal (75%). The first tyre test of Uniroyal MS plus 77 was done in 2015, compared to 2023 when was the Michelin Primacy 4+ first tested.
Test Profile
MS plus 77
Primacy 4+
Number of tests
19
13
Best position
#3
#1
Average position
11.2
4.3
Latest test
2021
2025
Available sizes
76
123
Performance spider chart
Dimensions and prices
Compare prices across all available dimensions for these tyres.
