Audi A4 (8W2, B9) Wheel Lug Pattern & Offset ET Reference
The Audi A4 (8W2, B9) features a consistent wheel lug pattern across production years, specified as a 5x112 PCD (pitch circle diameter in millimeters). This configuration supports precise mounting compatibility for wheels designed to fit this exact specification.\n\nOffset ET values for the A4 (8W2, B9) generally range between ET25 and ET35, depending on year and wheel style, enabling correct wheel positioning within the wheel arch and maintaining optimal suspension geometry. The center bore for this model is 66.5 mm, ensuring a perfect hub-centric fit for factory and aftermarket wheels.\n\nRim sizes for Audi A4 (8W2, B9) typically vary from 16 up to 19 inches, with tire and wheel sizing choices influencing ride comfort, handling, and aesthetics. It is crucial to reference the site’s year-sorted charts for specific dimensions tailored to model years, allowing confident fitment decisions.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A4 (8W2, B9) 1.4 TFSI | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI quattro | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI quattro | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI quattro | 2019 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 1.4 TFSI | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI quattro | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI quattro | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI quattro | 2018 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 1.4 TFSI | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI quattro | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI quattro | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI quattro | 2017 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 1.4 TFSI | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI quattro | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI quattro | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI quattro | 2016 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 1.4 TFSI | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TDI quattro | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 2.0 TFSI quattro | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
| Audi A4 (8W2, B9) 3.0 TDI quattro | 2015 | 205/60R16 | 7 | 16 | 5×112 | 46 | 66.6 | M14*1,5 |
FAQ
- What is the Audi A4 (8W2, B9) wheel lug pattern?
- The Audi A4 (8W2, B9) uses a 5x112 bolt pattern, which means 5 lug nuts on a 112 mm pitch circle diameter.
- What offset ET values are standard for the Audi A4 (8W2, B9)?
- Offset ET values typically range from ET25 to ET35 depending on the year and wheel design.
- What is the center bore size for wheels on the Audi A4 (8W2, B9)?
- The center bore diameter for the Audi A4 (8W2, B9) is 66.5 mm, allowing a proper hub-centric fit.
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 |
