2018 Toyota Corolla iM Wheel Backspacing

5.47 in · 5.52 in

Quick specs

Backspacing
5.47 in · 5.52 in
OEM offset
ET50 · ET45
Wheel size
7x17 · 7.5x18
Bolt pattern
5×114.3
Tire size
225/45R17 · 225/45R18

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
1.8i · 2ZR-FAE, I4, Petrol7x177.5x18ET50 / ET455.47 in225/45R17 / 225/45R185x114.360.1 mmM12 x 1.5

Compare wheel position See wheel offset

Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).

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More specs for the 2018 Toyota Corolla iM

Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.