245/40 R18 Michelin Primacy 4 variants

Weight index

Select: 93, 979397

Speed index

Select: Select, H (210 km/h), Y (300 km/h)H (210 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Special: Mercedes

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. 245/40 R18 is 80mm wider than the narrowest dimension (165) and 10mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R18, there are 2 possible speed indexes for Michelin Primacy 4 - "H","Y", which are good for speeds up to 210, 300 km/h. In 245/40 R18, Primacy 4 usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 83%, compared to 82% of the Michelin in question.