Accelera Phi-R is a summer tyre made in total of 4 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 205/40 R18 is 30mm wider than the narrowest dimension (175) and 30mm narrower than the widest one (235). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (205mm), which results in 82mm sidewall height. In
205/40 R18, Phi-R usually competes against
PremiumContact 6, which is a tyre from
Continental with a rating of 83%, compared to 0% of the
Accelera in question.
