Audi A6 Avant (4A, C4) Wheel Lug Pattern, Offset ET & Center Bore Reference
The Audi A6 Avant (4A, C4) features multiple wheel lug patterns specifying lug count and PCD (pitch circle diameter), critical for proper wheel fitment. Typically, these models use a 5x112 mm pattern, compatible with OEM and aftermarket wheels.\n\nOffset ET values for the A6 Avant (4A, C4) vary depending on the wheel design and year but generally range from ET35 to ET45, influencing wheel positioning relative to the fender and suspension. Proper offset ensures optimal clearance and handling performance.\n\nCenter bore size for the Audi A6 Avant (4A, C4) wheels is 66.6 mm, important for ensuring the wheel seats correctly on the hub without vibration. Rim diameter sizes commonly range from 15 to 17 inches, matching factory recommendations and enabling secure fitment with appropriate tires.\n\nFor accurate wheel upgrades or replacements, referencing the year-sorted Audi wheel lug pattern catalog and ET offset helps maintain vehicle safety and appearance. This data aids in selecting compatible wheels that align with the A6 Avant (4A, C4) specifications.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A6 Avant (4A, C4) 1.8 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.8 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.9 TDI | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 4.2 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Plus quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Turbo quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.8 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.8 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.9 TDI | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 4.2 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Plus quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Turbo quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.8 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.8 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.9 TDI | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.3 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.3 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 4.2 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Turbo quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 1.9 TDI | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.0 16V quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.3 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.3 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.5 TDI | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.6 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) 2.8 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 4.2 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 Avant (4A, C4) S6 Turbo quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
FAQ
- What is the Audi A6 Avant (4A, C4) wheel lug pattern?
- The Audi A6 Avant (4A, C4) typically uses a 5x112 mm lug pattern.
- What offset ET values are common for Audi A6 Avant (4A, C4) wheels?
- Offset ET usually ranges between ET35 and ET45 depending on the wheel year and design.
- What is the center bore size for Audi A6 Avant (4A, C4) wheels?
- The center bore diameter is 66.6 mm to ensure proper hub fitment.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
