Continental PremiumContact 6 225/55 R18

Continental PremiumContact 6 is a summer tyre made in total of 318 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/55 R18 is 40mm wider than the narrowest dimension (185) and 100mm narrower than the widest one (325). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In 225/55 R18, PremiumContact 6 usually competes against Turanza 6, which is a tyre from Bridgestone with a rating of 81%, compared to 83% of the Continental in question.