In the tire comparison table above, you can see a detailed calculation of the size difference between 235/45 R17 and 245/65 R17 tire. The calculation results are presented in the form of visual infographics, on which tire with size 235/45 R17 is on top, and tire with size 245/65 R17 below. Both in the table and in the graph, the tires are 215/45 R17 91W: 625mm--215/50 R17 95W: 647mm--215/55 R17 94W: 668mm--225/45 R17 94W: 634mm--225/50 R17 98W: 657mm--225/55 R17 101W: 679mm--235/45 R17 97W: 643mm--245/40 R17 95W: 628mm--245/45 R17 99W: 652mm--18" 215/45 R18 93W: 651mm--225/40 R18 92Y: 637mm--225/45 R18 95Y: 660mm--225/50 R18 95W: 682mm--235/40 R18 95Y: 645mm--235/45 R18 98Y Tire size comparison 225/50 R17 vs 245/45 R17 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 225/50 R17 and 245/45 R17 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 225/50 R17 and 245/45 R17 tire. 255/65-R17 tires are 0.51 inches (13 mm) larger in diameter than 245/65-R17 tires and the speedometer difference is 1.7%. 2023 ADAC Summer Tyre Test - 17th of 50 tyres. Positive - Good on dry roads, still good for mileage and efficiency. Negative - Not quite balanced, weaknesses on wet roads, weaknesses in the environmental balance, slight weakness in abrasion (devaluation.) Overall - Driving safety: The Pirelli Cinturato P7 C2 is rated as just satisfactory in 235/45-R17 tires are 0.47 inches (11.9 mm) larger in diameter than 225/50-R16 tires and the speedometer difference is 1.9% svScgk.

225 50 r17 vs 245 45r17