25555-R18 tires are 2.01 inches (51 mm) larger in diameter than 255/45-R18 tires and the speedometer difference is 6.9%. 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, 24545-18 245/40-19 Difference; Diameter inches (mm) 26.68 (677.7) 26.72 Sizedifference between 245/45 R18 and 225/50 R18 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 245/45 R18 and 225/50 R18 tire. The calculation results are presented in the form of visual infographics, on which tire with size 245/45 R18 is on top, and tire with size 225/50 R18 below. 5240 6089. Better Fuel Economy Factory Ratios Increased Power. 245/40-R18 tires are 3.86 inches (98 mm) smaller in diameter than 245/60-R18 tires and the speedometer difference is 13.1%. Matcheswell with the staggered setup of 245/40 R18 and 265/35 R18 on the E350. It may seem to be wearing a little fast for my liking due to a softer compound, but b55Tlc. 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 R19 below. Both in the table and in the graph, the tires are compared Theheavier 245 tire also has more rotational mass versus the lighter 225. Overall, the narrower 225/45r18 should confer a minor gas mileage benefit over the 245/40r18. Ride Comfort. The 245/40r18’s shorter, stiffer 40 aspect ratio sidewall transmits more road impacts into the cabin than the 225/45r18’s more cushioning 45 aspect ratio. 26540-R18 tires are 0.33 inches (8.5 mm) smaller in diameter than 245/45-R18 tires and the speedometer difference is 1.3% The245/40R18 Run Flat tire has the following features: the first three digits 245 refer to the width of the tire in millimetres. The second two-digit number 40 refers to the ratio between the height of the sidewall and the width of the tire. R stands for “Radial” and the last two figures 18 indicate the wheel diameter in inches. ContactUs Today. To place an order or inquire about our services, call us today at 800 YALLA | 800 92552 or acquire a free consultation from our experts by sending us an email at customercare@yallatyre.com.

245 45 r18 vs 245 40 r18