2020 Audi A6 allroad Wheel Offset
Quick specs
- Wheel size
- 8x18 · 8.5x19 · 8.5x20 · 8.5x21
- Offset
- ET39 · ET40 · ET37
- Backspacing
- 5.54 in · 5.82 in · 5.71 in
- Bolt pattern
- 5×112
- Center bore
- 66.5 mm
- Thread
- M14×1.5
- Tire size
- 235/55R18 · 235/50R19 · 245/45R20 · 245/40R21
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 40 TDi quattro · 2.0L, I4, Diesel | 8x18 | 8.5x21 | ET39 / ET37 | 5.54 in | 235/55R18 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 40 TDi quattro · 2.0L, I4, Diesel | 8.5x19 | 8.5x21 | ET40 / ET37 | 5.82 in | 235/50R19 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 40 TDi quattro · 2.0L, I4, Diesel | 8.5x20 | 8.5x21 | ET37 | 5.71 in | 245/45R20 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 8x18 | 8.5x21 | ET39 / ET37 | 5.54 in | 235/55R18 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 8.5x19 | 8.5x21 | ET40 / ET37 | 5.82 in | 235/50R19 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 45 TDi quattro · 3.0L, V6, Diesel | 8.5x20 | 8.5x21 | ET37 | 5.71 in | 245/45R20 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, V6, Diesel | 8x18 | 8.5x21 | ET39 / ET37 | 5.54 in | 235/55R18 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, V6, Diesel | 8.5x19 | 8.5x21 | ET40 / ET37 | 5.82 in | 235/50R19 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 50 TDi quattro · 3.0L, V6, Diesel | 8.5x20 | 8.5x21 | ET37 | 5.71 in | 245/45R20 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TDi quattro · 3.0L, V6, Diesel | 8x18 | 8.5x21 | ET39 / ET37 | 5.54 in | 235/55R18 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TDi quattro · 3.0L, V6, Diesel | 8.5x19 | 8.5x21 | ET40 / ET37 | 5.82 in | 235/50R19 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TDi quattro · 3.0L, V6, Diesel | 8.5x20 | 8.5x21 | ET37 | 5.71 in | 245/45R20 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, V6, Petrol | 8x18 | 8.5x21 | ET39 / ET37 | 5.54 in | 235/55R18 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, V6, Petrol | 8.5x19 | 8.5x21 | ET40 / ET37 | 5.82 in | 235/50R19 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
| 55 TFSi quattro · 3.0L, V6, Petrol | 8.5x20 | 8.5x21 | ET37 | 5.71 in | 245/45R20 / 245/40R21 | 5x112 | 66.5 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
More on Amazon
Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight M14 x 1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
More on AmazonCompare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2020 Audi A6 allroad
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.