Michelin Primacy 4 is a summer tyre made in total of 239 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/55 R16 is 30mm wider than the narrowest dimension (165) and 60mm narrower than the widest one (255). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (195mm), which results in 107.25mm sidewall height. In 195/55 R16, there are 4 possible speed indexes for Michelin Primacy 4 - "T","H","W","V", which are good for speeds up to 190, 210, 270, 240 km/h. Latest test in 195/55 R16 was held by Firmenauto in 2021, where Primacy 4 received rating "Good" and finished on the 1. place. It was tested on a Seat Leon.
