2008 Audi A8 Wheel Backspacing

6.02 in · 5.94 in · 5.32 in · 5.69 in · 6.15 in · 6.31 in · 6.27 in · 6.11 in

Quick specs

Backspacing
6.02 in · 5.94 in · 5.32 in · 5.69 in · 6.15 in · 6.31 in · 6.27 in · 6.11 in
Wheel size
Multiple — see configurations
Bolt pattern
5×112
Tire size
Multiple — see configurations

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
4.2i · 4.2L, V8, Petrol8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
4.2i · 4.2L, V8, Petrol8.5x19ET456.02 in255/40R195x11257.1 mmM14 x 1.5
4.2i · 4.2L, V8, Petrol8.5x20ET435.94 in255/35R205x11257.1 mmM14 x 1.5
2.8FSi · 2.8L, V6, Petrol7.5x178x19ET40 / ET435.32 in235/55R17 / 235/45R195x11257.1 mmM14 x 1.5
2.8FSi · 2.8L, V6, Petrol8x188x19ET435.69 in235/50R18 / 235/45R195x11257.1 mmM14 x 1.5
3.0TDi · 3.0L, V6, Diesel8x17ET435.69 in235/55R175x11257.1 mmM14 x 1.5
3.0TDi · 3.0L, V6, Diesel8x17ET435.69 in255/50R175x11257.1 mmM14 x 1.5
3.0TDi · 3.0L, V6, Diesel8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
3.0i · 3.0L, ASN, V6, Petrol8x17ET435.69 in235/55R175x11257.1 mmM14 x 1.5
3.0i · 3.0L, ASN, V6, Petrol8x18ET435.69 in235/50R185x11257.1 mmM14 x 1.5
3.0i · 3.0L, ASN, V6, Petrol8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
3.2FSi · 3.1L, BPK, V6, Petrol8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
3.2FSi · 3.1L, BPK, V6, Petrol8.5x19ET456.02 in255/40R195x11257.1 mmM14 x 1.5
3.2FSi · 3.1L, BPK, V6, Petrol8.5x20ET435.94 in255/35R205x11257.1 mmM14 x 1.5
3.7i · 3.7L, BFL, V8, Petrol8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
3.7i · 3.7L, BFL, V8, Petrol9x19ET426.15 in255/40R195x11257.1 mmM14 x 1.5
3.7i · 3.7L, BFL, V8, Petrol9x20ET466.31 in265/35R205x11257.1 mmM14 x 1.5
4.2TDi · V8, Diesel8.5x18ET456.02 in255/45R185x11257.1 mmM14 x 1.5
4.2TDi · V8, Diesel8.5x19ET456.02 in255/40R195x11257.1 mmM14 x 1.5
4.2TDi · V8, Diesel9x20ET456.27 in265/35R205x11257.1 mmM14 x 1.5
6.0i · 6.0L, W12, Petrol9x19ET426.15 in255/40R195x11257.1 mmM14 x 1.5
6.0i · 6.0L, W12, Petrol9x20ET416.11 in255/35R205x11257.1 mmM14 x 1.5
6.0i · 6.0L, W12, Petrol9x20ET466.31 in275/35R205x11257.1 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 2008 Audi A8

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.