Accepts P-Metric and Inches
225/40-14 | 215/35-14 | Difference | |
---|---|---|---|
Diameter inches (mm) | 21.09 (535.6) | 19.93 (506.1) | -1.16 (-29.5) -5.5% |
Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
Circum. inches (mm) | 66.25 (1682.64) | 62.6 (1589.96) | -3.65 (-92.68) -5.5% |
Sidewall Height inches (mm) | 3.54 (90) | 2.96 (75.25) | -0.58 (-14.75) -16.4% |
Revolutions per mile (km) | 956.44 (594.3) | 1012.19 (628.95) | 55.75 (34.64) 5.8% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 18.9 mph (30.41 km/h) |
25 mph (40.23 km/h) | 23.62 mph (38.02 km/h) |
30 mph (48.28 km/h) | 28.35 mph (45.62 km/h) |
35 mph (56.33 km/h) | 33.07 mph (53.22 km/h) |
40 mph (64.37 km/h) | 37.8 mph (60.83 km/h) |
45 mph (72.42 km/h) | 42.52 mph (68.43 km/h) |
50 mph (80.47 km/h) | 47.25 mph (76.04 km/h) |
55 mph (88.51 km/h) | 51.97 mph (83.64 km/h) |
60 mph (96.56 km/h) | 56.7 mph (91.24 km/h) |
65 mph (104.61 km/h) | 61.42 mph (98.85 km/h) |
70 mph (112.65 km/h) | 66.14 mph (106.45 km/h) |
75 mph (120.7 km/h) | 70.87 mph (114.05 km/h) |
80 mph (128.75 km/h) | 75.59 mph (121.66 km/h) |
85 mph (136.79 km/h) | 80.32 mph (129.26 km/h) |
90 mph (144.84 km/h) | 85.04 mph (136.86 km/h) |
95 mph (152.89 km/h) | 89.77 mph (144.47 km/h) |
100 mph (160.93 km/h) | 94.49 mph (152.07 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power