Audi A4 (8EC, B7) Wheel Lug Pattern and Fitment Guide
The Audi A4 (8EC, B7) features a specific wheel lug pattern to ensure proper fitment and safe driving performance. The standard lug pattern is 5×112 mm PCD, which corresponds to five lug nuts evenly spaced on a 112 mm diameter circle.\n\nTypical offset values (ET) for this model range from ET35 to ET45, depending on the wheel size and style. The center bore measures 57.1 mm, which is a critical dimension for correct wheel centering on the hub.\n\nRim size for the A4 (8EC, B7) varies across production years and trims, generally spanning from 16 to 18 inches diameter. It is important to check the year-specific fitment data and maintain factory recommended dimensions to prevent issues with clearance and handling.\n\nThis reference provides a year-sorted catalog of lug pattern and offset specs for the Audi A4 (8EC, B7), helping you select compatible aftermarket or replacement wheels confidently.
Year
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A4 (8EC, B7) 1.6 | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T quattro | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.9 TDI | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI 16V | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI quattro | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI quattro | 2008 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.7 TDI | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 TDI quattro | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI quattro | 2008 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) RS4 quattro | 2008 | 255/35R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) S4 quattro | 2008 | 235/40R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.6 | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T quattro | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.9 TDI | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI 16V | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI quattro | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI quattro | 2007 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.7 TDI | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 TDI quattro | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI quattro | 2007 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) RS4 quattro | 2007 | 255/35R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) S4 quattro | 2007 | 235/40R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.6 | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T quattro | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.9 TDI | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI 16V | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI quattro | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI quattro | 2006 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.5 TDI | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.7 TDI | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 quattro | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 TDI quattro | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI quattro | 2006 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) RS4 quattro | 2006 | 255/35R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) S4 quattro | 2006 | 235/40R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.6 | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T quattro | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.9 TDI | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI 16V | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI quattro | 2005 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.5 TDI | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.7 TDI | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 quattro | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 TDI quattro | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.2 FSI quattro | 2005 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) RS4 quattro | 2005 | 255/35R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) S4 quattro | 2005 | 235/40R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.6 | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T | 2004 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.8 T quattro | 2004 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 1.9 TDI | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TDI 16V | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.0 TFSI quattro | 2004 | 195/65R15 | 6 | 15 | 5×112 | 40 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 2.5 TDI | 2004 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 quattro | 2004 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) 3.0 TDI quattro | 2004 | 215/55R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A4 (8EC, B7) S4 quattro | 2004 | 235/40R18 | 8 | 18 | 5×112 | 35 | 57.1 | M14*1,5 |
FAQ
- What is the lug pattern for the Audi A4 (8EC, B7)?
- The Audi A4 (8EC, B7) uses a 5×112 mm lug pattern, meaning five lug nuts spaced on a 112 mm pitch circle diameter.
- What is the typical offset (ET) for wheels on this model?
- Wheel offsets for the Audi A4 (8EC, B7) generally range between ET35 and ET45, depending on wheel size and year.
- Why is the center bore size important for the Audi A4 (8EC, B7)?
- The center bore, measuring 57.1 mm, ensures the wheel fits securely on the hub and is properly centered to avoid vibrations.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
inchmm
| 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" | - |
25.0"
7.7"
25.5"
8.5"
15"
5.0"
17"
4.2"
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 |