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
- OEM offset
- ET48 · ET45 · ET41 · ET38
- Wheel size
- 8x18 · 8.5x18 · 8.5x19 · 8.5x20 · 9x20
- Bolt pattern
- 5×112
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol | 8x18 | ET48 | 5.89 in | 245/45R18 | 5x112 | 57.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol | 8.5x18 | ET45 | 6.02 in | 255/45R18 | 5x112 | 57.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol | 8.5x19 | ET41 | 5.86 in | 255/40R19 | 5x112 | 57.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol | 8.5x20 | ET41 | 5.86 in | 255/35R20 | 5x112 | 57.1 mm | M14 x 1.5 |
| 4.2i · 4.2L, AQH, AVP, AYS, BCS, V8, Petrol | 9x20 | ET38 | 6.00 in | 265/35R20 | 5x112 | 57.1 mm | M14 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.