2014 Rolls-Royce Phantom Wheel Backspacing

5.18 in

Quick specs

Backspacing
5.18 in
OEM offset
ET30
Wheel size
8x21
Bolt pattern
5×120
Tire size
255/50R21

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
6.75 · 6.75L, V12, Petrol8x218x21ET305.18 in255/50R215x12072.6 mmM14 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 2014 Rolls-Royce Phantom

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.