Accepts P-Metric and Inches
200/50-18 | 215/45-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.87 (657.2) | 25.62 (650.7) | -0.26 (-6.5) -1% |
Width inches (mm) | 7.87 (200) | 8.46 (215) | 0.59 (15) 7.5% |
Circum. inches (mm) | 81.29 (2064.65) | 80.48 (2044.23) | -0.8 (-20.42) -1% |
Sidewall Height inches (mm) | 3.94 (100) | 3.81 (96.75) | -0.13 (-3.25) -3.3% |
Revolutions per mile (km) | 779.47 (484.34) | 787.26 (489.18) | 7.79 (4.84) 1% |
215/45-18 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.8 mph (31.87 km/h) |
25 mph (40.23 km/h) | 24.75 mph (39.84 km/h) |
30 mph (48.28 km/h) | 29.7 mph (47.8 km/h) |
35 mph (56.33 km/h) | 34.65 mph (55.77 km/h) |
40 mph (64.37 km/h) | 39.6 mph (63.74 km/h) |
45 mph (72.42 km/h) | 44.55 mph (71.7 km/h) |
50 mph (80.47 km/h) | 49.51 mph (79.67 km/h) |
55 mph (88.51 km/h) | 54.46 mph (87.64 km/h) |
60 mph (96.56 km/h) | 59.41 mph (95.61 km/h) |
65 mph (104.61 km/h) | 64.36 mph (103.57 km/h) |
70 mph (112.65 km/h) | 69.31 mph (111.54 km/h) |
75 mph (120.7 km/h) | 74.26 mph (119.51 km/h) |
80 mph (128.75 km/h) | 79.21 mph (127.47 km/h) |
85 mph (136.79 km/h) | 84.16 mph (135.44 km/h) |
90 mph (144.84 km/h) | 89.11 mph (143.41 km/h) |
95 mph (152.89 km/h) | 94.06 mph (151.38 km/h) |
100 mph (160.93 km/h) | 99.01 mph (159.34 km/h) |
2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2003 | 2327 | 2506 | 2617 | 2737 | 2822 | 2916 | 3026 | 3180 | 3333 | 3504 | 3640 | 3887 | 4160 | 4373 | 4510 | 4587 | 4868 | 5260 | 6113 |
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