2020 Audi A8 Wheel Backspacing
5.14 in · 5.26 in · 5.84 in · 5.96 in · 6.07 in
Quick specs
- Backspacing
- 5.14 in · 5.26 in · 5.84 in · 5.96 in · 6.07 in
- OEM offset
- ET29 · ET32 · ET34 · ET37 · ET40
- Wheel size
- 8x18 · 8x17 · 8x19 · 9x19 · 9x20 · 9x21
- Bolt pattern
- 5×112
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 45 TDi quattro · 3.0L, V6, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 8x17 | ET29 | 5.14 in | 235/60R17 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x17 | ET29 | 5.14 in | 235/60R17 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TDi quattro · 4.0L, V8, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 8x17 | ET29 | 5.14 in | 235/60R17 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 45 TDi quattro · 3.0L, V6, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x17 | ET29 | 5.14 in | 235/60R17 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 50 TDi quattro · 3.0L, DDVC, V6, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 55 TFSi quattro · 3.0L, CZSE, V6, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TDi quattro · 4.0L, V8, Diesel | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi e quattro · 3.0L, V6, Hybrid | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro (AAA-F8CZSF) · 3.0L, CZS, V6, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 60 TFSi quattro (AAA-F8CXYF) · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 9x20 | ET37 | 5.96 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 8x18 | ET29 | 5.14 in | 235/55R18 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 8x19 | ET32 | 5.26 in | 235/50R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 9x19 | ET34 | 5.84 in | 255/45R19 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 9x20 | ET40 | 6.07 in | 265/40R20 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 265/35R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| L 60 TFSi quattro (AAA-F8CXYL) · 4.0L, CXY, V8, Petrol | 9x21 | ET37 | 5.96 in | 275/35R21 | 5x112 | 66.5 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 2020 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.