In the tire comparison table above, you can see a detailed calculation of the size difference between 215/55 R17 and 225/45 R17 tire. The calculation results are presented in the form of visual infographics, on which tire with size 215/55 R17 is on top, and tire with size 225/45 R17 below. Both in the table and in the graph, the tires are 225/50-R18 tires are 0.3 inches (7.6 mm) smaller in diameter than 215/60-R17 tires and the speedometer difference is 1.1% The Michelin Primacy 3 achieved the best result in the Autozeitung Summer tyre test 2017 in 215/55R17 by ranking first among ten tires. On the other hand, the worst result of Michelin Primacy 3 was in the 2017 Autobild Summer tyre test 225/50 R17 - braking distance test where it was positioned as the 10th out of 52 tires. 225/50-R17 tires are 1.77 inches (45 mm) smaller in diameter than 225/60-R17 tires and the speedometer difference is 6.4%. 225/60 R16 98Y: 676mm--17" 205/45 R17 88W: 616mm--205/45 R17 88W: 616mm: YES-205/50 R17 89W: 637mm--205/50 R17 89Y: 637mm--205/50 R17 89Y: 637mm: YES-205/50 R17 93W: 637mm--205/55 R17 91V: 657mm--205/55 R17 91W: 657mm--205/55 R17 95V: 657mm--215/45 R17 91W: 625mm--215/50 R17 95W: 647mm--215/55 R17 94V: 668mm--215/55 R17 94W: 668mm--225/45 R17 225/55-R17 tires are 1.28 inches (32.5 mm) larger in diameter than 215/50-R17 tires and the speedometer difference is 4.8% .

215 50 r17 vs 225 45 r17