275/40 R18 Michelin Pilot Sport 4 variants

Weight index

Select: 103103

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Special: BMW

Michelin Pilot Sport 4 is a summer tyre made in total of 159 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 275/40 R18 is 70mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (325). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In 275/40 R18, there is only one possible speed index for Michelin Pilot Sport 4 - "Y", which is good for speeds up to 300 km/h. In 275/40 R18, Pilot Sport 4 usually competes against P ZERO PZ4, which is a tyre from Pirelli with a rating of 85%, compared to 84% of the Michelin in question.