Audi A6 Allroad (4BH, C5) Wheel Lug Pattern, Offset & Rim Size Reference
The Audi A6 Allroad (4BH, C5), produced from 2000 to 2005, features a wheel lug pattern of 5×112 mm PCD. This bolt pattern is standard for many Audi models of that era, ensuring broad compatibility with aftermarket and OEM wheels designed for the same lug count and PCD.\n\nWheel offset (ET) values for the A6 Allroad (4BH, C5) typically range from ET35 to ET45, depending on the wheel size and design. Maintaining the correct offset is crucial for proper fitment, suspension clearance, and handling characteristics.\n\nThe center bore for the A6 Allroad (4BH, C5) wheels is 57.1 mm, matching the vehicle hub diameter for optimal wheel centering and vibration-free rotation. Compatible rim sizes commonly include diameters from 16 to 18 inches, with widths varying to suit tire selections and driving preferences.\n\nThis wheel fitment reference helps Audi A6 Allroad (4BH, C5) owners and enthusiasts identify the correct PCD, offset, center bore, and rim size to ensure safe and precise wheel installation across production years.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2005 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2005 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 4.2 V8 quattro | 2005 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2004 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2004 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 4.2 V8 quattro | 2004 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2003 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2003 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 4.2 V8 quattro | 2003 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2002 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2002 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 4.2 V8 quattro | 2002 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2001 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2001 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.5 TDI quattro | 2000 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
| Audi A6 Allroad (4BH, C5) 2.7 T quattro | 2000 | 215/65R16 | 6.5 | 16 | 5×112 | 16 | 57.1 | M14*1,5 |
FAQ
- What is the lug pattern for the Audi A6 Allroad (4BH, C5)?
- The Audi A6 Allroad (4BH, C5) uses a 5×112 mm lug pattern.
- What offset ET range fits the Audi A6 Allroad (4BH, C5)?
- Recommended wheel offsets for the A6 Allroad (4BH, C5) range from ET35 to ET45.
- What is the center bore size for Audi A6 Allroad (4BH, C5) wheels?
- The center bore diameter is 57.1 mm, matching the vehicle hub.
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 |