Bridgestone Turanza 6 225/40 R18

Bridgestone Turanza 6 is a summer tyre made in total of 244 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/40 R18 is 30mm wider than the narrowest dimension (195) and 90mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R18, Turanza 6 usually competes against Ventus Prime 4, which is a tyre from Hankook with a rating of 76%, compared to 81% of the Bridgestone in question.