Audi A4 Allroad (8WH, B9) Tire Sizes & Rim Dimensions by Model Year and Trim
The Audi A4 Allroad (8WH, B9) features various tire size markings that vary depending on the model year and trim level. Typical factory tire sizes range from 235/45R18 to 255/40R19, reflecting changes in performance and market preferences over the production span.\n\nRim widths typically vary between 7.5 to 8.5 inches, paired with diameters of 18 or 19 inches depending on the trim. Higher trims or sport packages often include larger diameter wheels that offer enhanced handling and aesthetics.\n\nWhen comparing trims, it's important to note that tire and rim dimensions influence ride comfort and road grip. OEM specifications provide optimal balance, but many owners choose aftermarket options within the recommended size range to fit personal driving needs. Always ensure compatibility with suspension and brake components.\n\nConsulting detailed tire size markings by year and trim aids in selecting proper replacement tires or upgrading wheels while maintaining vehicle safety and performance standards.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Audi A4 Allroad (8WH, B9) 2.0 TDI quattro | 2019 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TFSI quattro | 2019 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 3.0 TDI quattro | 2019 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TDI quattro | 2018 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TFSI quattro | 2018 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 3.0 TDI quattro | 2018 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TDI quattro | 2017 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TFSI quattro | 2017 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 3.0 TDI quattro | 2017 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TDI quattro | 2016 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 2.0 TFSI quattro | 2016 | 225/55R17 | 7.5" × 17" |
| Audi A4 Allroad (8WH, B9) 3.0 TDI quattro | 2016 | 225/55R17 | 7.5" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Audi A4 Allroad (8WH, B9).
FAQ
- What tire sizes are common for the Audi A4 Allroad (8WH, B9)?
- Common tire sizes include 235/45R18 and 255/40R19, depending on the model year and trim level.
- How do rim widths vary across different trims of the Audi A4 Allroad (8WH, B9)?
- Rim widths typically range from 7.5 to 8.5 inches, with higher trims using wider rims for improved performance.
- Can I use tires from different trims on my Audi A4 Allroad (8WH, B9)?
- It's possible if the tire size fits within OEM recommendations, but always verify rim compatibility and vehicle specifications.
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 |