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 239 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 70mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (255). 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 PremiumContact 6, which is a tyre from Continental with a rating of 78%, compared to 82% of the Michelin in question.