Acura MDX Tire Sizes & Rim Widths by Model Year and Trim
The Acura MDX, a popular luxury SUV, features varying tire sizes and rim widths depending on the model year and trim level. Typically, tire markings indicate the width, aspect ratio, and rim diameter (e.g., 245/60R18), essential for selecting compatible replacements.\n\nStandard trims often use smaller rim diameters such as 18 inches, while higher trims and sport packages may include 20-inch rims with wider widths for improved handling. Rim width and diameter directly influence tire fitment and ride quality.\n\nWhen comparing trims, pay close attention to both original tire dimensions and rim widths listed for each specific model year. This ensures maintaining correct rolling circumference and handling characteristics when replacing tires or wheels.\n\nConsulting the tire size markings and rim width references by year and trim helps Acura MDX owners make informed decisions, optimizing safety and performance across different configurations.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Acura MDX 3.5 | 2026 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2026 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2026 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2026 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2025 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2025 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2025 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2025 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2024 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2024 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2024 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2024 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2023 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2023 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2023 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2023 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2022 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2022 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2022 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2022 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2021 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2021 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2021 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2021 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2020 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 AWD | 2020 | 245/60R18 | 7.5" × 18" |
| Acura MDX 3.5 iVTEC AWD | 2020 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2020 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2019 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2019 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2019 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2018 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2018 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2018 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2017 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2017 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2017 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2016 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2016 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2016 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2015 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2015 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2015 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2014 | 245/55R19 | 8" × 19" |
| Acura MDX 3.5 iVtec AWD | 2014 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2014 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 | 2013 | 245/55R19 | 8" × 19" |
| Acura MDX 3.7 AWD | 2013 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2012 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2011 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2010 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2009 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2008 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2007 | 255/55R18 | 8" × 18" |
| Acura MDX 3.7 AWD | 2006 | 255/55R18 | 8" × 18" |
| Acura MDX 3.5 AWD | 2005 | 235/65R17 | 7" × 17" |
| Acura MDX 3.5 AWD | 2004 | 235/65R17 | 7" × 17" |
| Acura MDX 3.5 AWD | 2003 | 235/65R17 | 7" × 17" |
| Acura MDX 3.5 AWD | 2002 | 235/65R17 | 7" × 17" |
| Acura MDX 3.5 AWD | 2001 | 235/65R17 | 7" × 17" |
| Acura MDX 3.5 AWD | 2000 | 235/65R17 | 7" × 17" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Acura MDX.
FAQ
- How can I identify the correct tire size for my Acura MDX?
- Check the tire sidewall for the size markings, which include width, aspect ratio, and rim diameter. Also, refer to your owner's manual or door jamb sticker for factory specifications.
- Do all Acura MDX trims have the same rim width and diameter?
- No, rim width and diameter vary by trim and model year. Higher trims often feature larger rims and wider widths compared to base models.
- Why is it important to match tire size and rim width when replacing tires?
- Correct matching ensures proper fitment, maintains handling characteristics, and prevents speedometer inaccuracies and potential safety issues.
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 |
