Acura RDX engine problems by year
208 NHTSA owner complaints name the engine across 15 RDX model years. The most reported year is 2019 with 89 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 RDX | 1 | 3% | — | |
| 2023 RDX | 4 | 19% | — | |
| 2022 RDX | 1 | 3% | — | |
| 2021 RDX | 20 | 18% | — | |
| 2020 RDX | 51 | 15% | 5,600 mi | |
| 2019 RDX | 89 | 21% | 8,300 mi | |
| 2018 RDX | 10 | 13% | — | |
| 2017 RDX | 11 | 15% | — | |
| 2016 RDX | 7 | 18% | — | |
| 2015 RDX | 3 | 1% | — | |
| 2014 RDX | 2 | 1% | — | |
| 2013 RDX | 2 | 1% | — | |
| 2010 RDX | 2 | 9% | — | |
| 2008 RDX | 1 | 3% | — | |
| 2007 RDX | 4 | 8% | — |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.