215/45r18 vs 215/50r17 Tire Comparison Table

Tire Size Comparison Visualizer
Tire 1 Side View
Tire 1 Wheel
2043
18"
97
489 Revs/km
Tire 2 Side View
Tire 2 Wheel
2031
17"
108
492 Revs/km
Tire 1 Front View
215
651
Tire 2 Front View
215
647
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Speedometer Error
(Set Size1 to OEM Size)

Speed 10 km/h30 km/h50 km/h70 km/h90 km/h110 km/h130 km/h150 km/h
Actual 9.929.749.569.389.1108.9128.7148.5
Speed Diff-0.1-0.3-0.5-0.7-0.9-1.1-1.3-1.5

Ground Clearance Decreased by 2

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Check out how the 215/45r18 differs in size from the 215/50r17

Would you like to upsize your tires?

The visuals and tables above illustrate the difference in dimensions between 215/45r18 and 215/50r17 tires.

By looking at a visual representation of the differences in tire diameter, width, sidewall height, circumference, revs per mile, and speed difference, it easy to compare the 215/45r18 and 215/50r17 tire sizes.

Besides, considering that 215/45r18 is the factory size, your vehicle’s speedometer shows the correct speed. Check out the chart with the possible speed difference should you decide to go with the 215/50r17 tires. It is strongly recommended to calibrate speedometer every time you upsize or downsize your tires.

Other sizes often compared:

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