Michelin e.Primacy 235/50 R18

Michelin e.Primacy is a summer tyre made in total of 111 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/50 R18 is 70mm wider than the narrowest dimension (165) and -10mm narrower than the widest one (225). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height. In 235/50 R18, e.Primacy usually competes against Ecocontact 6, which is a tyre from Continental with a rating of 56%, compared to 66% of the Michelin in question.