24560-R18 tires are 0.96 inches (24.5 mm) larger in diameter than 245/55-R18 tires and the speedometer difference is 3.2%.Also the online application calculates the difference in real speed and speedometer readings if the difference between tire 245/60 R18 and tire 245/45 R20 is significant. Calculate the difference in inches. If you want to compare other tire sizes, then select their sizes in the drop-down fields and click on the green button. Thedifference in sizes and parameters between the 235/40 R18 tire and 235/45 R18 tire. Detailed calculations and graphics. Calculate the difference in inches. Tire calculator online . Top comparisons; 245/45 R18: 225/45 R18: 215/60 R16: 245/40 R18: 225/55 R17:
Thecalculation results are presented in the form of visual infographics, on which tire with size 245/45 R18 is on top, and tire with size 245/40 R18 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance.
yesand no, the profile is relative to the tread width (245/45 = 45% of 245). the thing that affects the AWD system is overall rolling diametre difference between front and rear. for example the difference of the rolling diametre of a 225/45 and 245/45 is almost as much as the difference in rolling diametre as a 245/40 and 245/45. so basically the Calculate 225/40 R18 vs 225/45 R18 comparison results: Speedometer difference. Welcome to our handy wheel and tire size calculator! Put your current tire size (width,24550-R18 tires are 1.93 inches (49 mm) larger in diameter than 245/40-R18 tires and the speedometer difference is 7.0%.VosPf2.