The tyres in size 205/45 R18 are produced for passenger cars, also for those with higher engine power. Number 205 at the beginning of the size is the exact tyre's tread width expressed in millimetres. Next to it, there is number 45 and it stands for tyre's profile height and it amounts 45% out of 205 millimetres of the tyre's tread width. The presence of the "R" denoted the radial construction of the tyre. Number 18 at the end of the size is the diameter of the wheel's rim (in inches) on which 205/45 R18 tyre can be installed. Check out our offer of tyres in size 205/45 R18 and choose something for yourself!