235/40 R18 Michelin Primacy 4 variants

Weight index

Select: 9191

Speed index

Select: Select, W (270 km/h)W (270 km/h)

This combination is not available.

MFSNo

RunflatNo

Michelin Primacy 4 is a summer tyre made in total of 383 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 80mm wider than the narrowest dimension (155) and 70mm narrower than the widest one (305). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, there is only one possible speed index for Michelin Primacy 4 - "W", which is good for speeds up to 270 km/h. In 235/40 R18, Primacy 4 usually competes against e.Primacy, which is a tyre from Michelin with a rating of 71%, compared to 77% of the Michelin in question.