Audi R8 Tire Sizes and Rim Dimensions by Model Year and Trim
The Audi R8 features a range of tire sizes and rim dimensions that vary by model year and trim levels, including Coupé, Spyder, and performance variants. Understanding these specifications is crucial for maintenance, upgrades, or replacements.\n\nTire size markings on the Audi R8 typically include width, aspect ratio, and diameter, such as 245/30ZR20 for the front or 305/30ZR20 for the rear, depending on the trim and year. Rim widths correspond accordingly, often ranging from 8.5 to 11.5 inches in diameter 20 or 21 inches.\n\nComparing trims requires attention to tire and rim differences as higher-performance trims often include wider tires and larger rims for enhanced handling. Always cross-reference tire markings with manufacturer specifications to ensure compatibility.\n\nProper knowledge of these details assists in making informed decisions regarding tire replacements and upgrades, maintaining the Audi R8's performance and driving dynamics.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Audi R8 4.2 FSI quattro | 2023 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2023 | 235/35R19 | 8.5" × 19" |
| Audi R8 4.2 FSI quattro | 2022 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2022 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2021 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2021 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2020 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2020 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2015 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2015 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2014 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2014 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2013 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2013 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2012 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2012 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI quattro | 2011 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2011 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI Quattro | 2010 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2010 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI Quattro | 2009 | 235/40R18 | 8.5" × 18" |
| Audi R8 5.2 FSI Quattro | 2009 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI Quattro | 2008 | 235/40R18 | 8.5" × 18" |
| Audi R8 4.2 FSI Quattro | 2007 | 235/40R18 | 8.5" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Audi R8.
FAQ
- What are the common tire sizes for the Audi R8?
- Common sizes include 245/30ZR20 at the front and 305/30ZR20 at the rear, varying by trim and model year.
- How do rim widths vary across Audi R8 trims?
- Rim widths typically range from 8.5 inches to 11.5 inches, with higher trims featuring wider rims.
- Can I use tires from one Audi R8 trim on another?
- It's important to match tire sizes and rim widths as specified for each trim to maintain performance and safety.
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 |
