2018 BMW M5 Wheel Backspacing

5.77 in · 5.85 in

Quick specs

Backspacing
5.77 in · 5.85 in
OEM offset
ET26 · ET28
Wheel size
9.5x19 · 9.5x20
Bolt pattern
5×112
Tire size
275/40R19 · 265/40R19 · 275/35R20

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
M5 · 4.4L, S63B44B, V8, Petrol9.5x199.5x19ET265.77 in275/40R195x11266.6 mmM14 x 1.25
M5 · 4.4L, S63B44B, V8, Petrol9.5x199.5x19ET265.77 in265/40R19 / 275/40R195x11266.6 mmM14 x 1.25
M5 · 4.4L, S63B44B, V8, Petrol9.5x209.5x19ET28 / ET265.85 in275/35R20 / 275/40R195x11266.6 mmM14 x 1.25
M5 · 4.4L, S63B44B, V8, Petrol9.5x199.5x19ET265.77 in275/40R195x11266.6 mmM14 x 1.25
M5 · 4.4L, S63B44B, V8, Petrol9.5x199.5x19ET265.77 in265/40R19 / 275/40R195x11266.6 mmM14 x 1.25
M5 · 4.4L, S63B44B, V8, Petrol9.5x209.5x19ET28 / ET265.85 in275/35R20 / 275/40R195x11266.6 mmM14 x 1.25
M5 Competition · 4.4L, S63B44B, V8, Petrol9.5x209.5x20ET285.85 in275/35R205x11266.6 mmM14 x 1.25
M5 Competition · 4.4L, S63B44B, V8, Petrol9.5x199.5x20ET26 / ET285.77 in265/40R19 / 275/35R205x11266.6 mmM14 x 1.25
M5 Competition · 4.4L, S63B44B, V8, Petrol9.5x199.5x20ET26 / ET285.77 in275/40R19 / 275/35R205x11266.6 mmM14 x 1.25
M5 (ABA-JF44M) · S63B44B, V8, Petrol9.5x209.5x20ET285.85 in275/35R205x11266.6 mmM14 x 1.25
M5 (ABA-JF44M) · S63B44B, V8, Petrol9.5x199.5x20ET26 / ET285.77 in265/40R19 / 275/35R205x11266.6 mmM14 x 1.25
M5 (ABA-JF44M) · S63B44B, V8, Petrol9.5x199.5x20ET26 / ET285.77 in275/40R19 / 275/35R205x11266.6 mmM14 x 1.25

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 BMW M5

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.