What is the difference between Michelin Primacy 4 and 4ST?

1 Answers
McCollin
07/29/25 2:03pm
Michelin Primacy 4 and 4ST have the following differences: 1. Different noise performance: "ST"=Silence-Tuned, which means "silence tuning". Primacy4ST is a comfort tire developed and produced to meet the needs of Asian customers. In terms of pattern appearance, it is very similar to the European version Primacy4; but Primacy4ST has stronger noise performance and wear resistance. 2. Different handling performance: The European version Primacy4 has more advantages in handling compared to 4ST.
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