Acura MDX vs Toyota 4RUNNER
Owner complaints, worst years and recall history side by side, from official NHTSA data. Last verified Aug 7, 2026. Raw complaint counts are not adjusted for sales volume.
Acura MDX
- Total complaints
- 3,178
- Avg per model year
- 127
- Recall campaigns (all years)
- 42
- Most complained year
- 2016 (363)
Top problems: Power Train, Engine, Electrical System
Toyota 4RUNNER
- Total complaints
- 4,784
- Avg per model year
- 118
- Recall campaigns (all years)
- 42
- Most complained year
- 2004 (612)
Top problems: Structure, Suspension, Unknown OR Other
Complaints by model year
| Year | Acura MDX | Toyota 4RUNNER | ||
|---|---|---|---|---|
| 2026 | 6 | 6 | ||
| 2025 | 74 | 54 | ||
| 2024 | 36 | 8 | ||
| 2023 | 36 | 30 | ||
| 2022 | 137 | 39 | ||
| 2020 | 210 | 31 | ||
| 2019 | 183 | 64 | ||
| 2018 | 161 | 58 | ||
| 2017 | 247 | 36 | ||
| 2016 | 363 | 77 | ||
| 2015 | 70 | 86 | ||
| 2014 | 169 | 77 | ||
| 2013 | 29 | 36 | ||
| 2012 | 76 | 96 | ||
| 2011 | 70 | 163 | ||
| 2010 | 45 | 145 | ||
| 2009 | 52 | 22 | ||
| 2008 | 49 | 96 | ||
| 2007 | 99 | 154 | ||
| 2006 | 87 | 380 |
Method. Complaints are unique NHTSA reports per model year. A model that sold more units will naturally accumulate more complaints — compare the shape across years, not just the raw totals, and read the year pages for what actually fails.