Audi A6 (4A, C4) Wheel Lug Patterns, Offset, and Rim Size Reference
The Audi A6 (4A, C4), produced from 1994 to 1997, features specific wheel lug patterns combined with offset and center bore dimensions vital for proper fitment. Understanding these measurements ensures compatibility and optimal wheel performance.\n\nCommon wheel lug patterns for the Audi A6 (4A, C4) include a 5 × 112 mm PCD configuration. Offset (ET) values generally range between 35 mm and 45 mm, while the center bore diameter is typically 57.1 mm. Rim sizes vary across model years and trims, commonly spanning 15 to 16 inches in diameter.\n\nUsing the accurate bolt pattern, offset, and center bore references specific to the Audi A6 (4A, C4) allows for seamless integration of aftermarket or replacement wheels. Always verify year-specific details to maintain wheel fitment integrity and vehicle safety.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A6 (4A, C4) 1.8 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.8 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.9 TDI | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 4.2 quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Plus quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Turbo quattro | 1997 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.8 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.8 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.9 TDI | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 4.2 quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Plus quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Turbo quattro | 1996 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.8 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.8 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.9 TDI | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.3 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.3 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 4.2 quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Turbo quattro | 1995 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 1.9 TDI | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.0 16V quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.3 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.3 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.5 TDI | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.6 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) 2.8 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 4.2 quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
| Audi A6 (4A, C4) S6 Turbo quattro | 1994 | 195/65R15 | 6 | 15 | 5×112 | 45 | 57.1 | M14*1,5 |
FAQ
- What is the typical lug pattern size for the Audi A6 (4A, C4)?
- The Audi A6 (4A, C4) typically uses a 5 × 112 mm lug pattern.
- What offset values are common for wheels on the Audi A6 (4A, C4)?
- Wheel offset for the Audi A6 (4A, C4) usually ranges from ET35 to ET45.
- Why is the center bore important for Audi A6 (4A, C4) wheel fitment?
- The center bore ensures the wheel centers properly on the hub, preventing vibrations and ensuring safe fitment; for the Audi A6 (4A, C4), it is typically 57.1 mm.
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 |
