Accepts P-Metric and Inches
165/55-13 | 170/65-13 | Difference | |
---|---|---|---|
Diameter inches (mm) | 20.15 (511.7) | 21.7 (551.2) | 1.56 (39.5) 7.7% |
Width inches (mm) | 6.5 (165) | 6.69 (170) | 0.2 (5) 3% |
Circum. inches (mm) | 63.29 (1607.55) | 68.18 (1731.65) | 4.89 (124.09) 7.7% |
Sidewall Height inches (mm) | 3.57 (90.75) | 4.35 (110.5) | 0.78 (19.75) 21.8% |
Revolutions per mile (km) | 1001.11 (622.06) | 929.37 (577.48) | -71.74 (-44.58) -7.2% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.54 mph (34.67 km/h) |
25 mph (40.23 km/h) | 26.93 mph (43.34 km/h) |
30 mph (48.28 km/h) | 32.32 mph (52.01 km/h) |
35 mph (56.33 km/h) | 37.7 mph (60.68 km/h) |
40 mph (64.37 km/h) | 43.09 mph (69.34 km/h) |
45 mph (72.42 km/h) | 48.47 mph (78.01 km/h) |
50 mph (80.47 km/h) | 53.86 mph (86.68 km/h) |
55 mph (88.51 km/h) | 59.25 mph (95.35 km/h) |
60 mph (96.56 km/h) | 64.63 mph (104.01 km/h) |
65 mph (104.61 km/h) | 70.02 mph (112.68 km/h) |
70 mph (112.65 km/h) | 75.4 mph (121.35 km/h) |
75 mph (120.7 km/h) | 80.79 mph (130.02 km/h) |
80 mph (128.75 km/h) | 86.18 mph (138.69 km/h) |
85 mph (136.79 km/h) | 91.56 mph (147.35 km/h) |
90 mph (144.84 km/h) | 96.95 mph (156.02 km/h) |
95 mph (152.89 km/h) | 102.33 mph (164.69 km/h) |
100 mph (160.93 km/h) | 107.72 mph (173.36 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