Michelin Primacy 4+ 215/40 R17

Michelin Primacy 4+ is a summer tyre made in total of 127 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/40 R17 is 30mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (215mm), which results in 86mm sidewall height. In 215/40 R17, Primacy 4+ usually competes against Turanza T005, which is a tyre from Bridgestone with a rating of 88%, compared to 78% of the Michelin in question.