Imperial All Season Driver is a allround tyre made in total of 139 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 100mm wider than the narrowest dimension (145) and 30mm narrower than the widest one (275). 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, All Season Driver usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 90%, compared to 0% of the
Imperial in question.
All Season
