2003 Audi S8 Wheel Backspacing

5.89 in · 6.02 in · 5.86 in · 6.00 in

Quick specs

Backspacing
5.89 in · 6.02 in · 5.86 in · 6.00 in
Wheel size
8x18 · 8.5x18 · 8.5x19 · 8.5x20 · 9x20
Bolt pattern
5×112
Tire size
Multiple — see configurations

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol8x18ET485.89 in245/45R185x11257.1 mmM14 x 1.5
4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol8.5x19ET415.86 in255/40R195x11257.1 mmM14 x 1.5
4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol8.5x20ET415.86 in255/35R205x11257.1 mmM14 x 1.5
4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol9x20ET386.00 in265/35R205x11257.1 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 2003 Audi S8

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.