Acura MDX Fuel Tank Size by Year
Newest year we have: the 2026 Acura MDX manual lists 18.5 US gal (3.5 L engine) or 18.5 US gal (3.0 L engine). Across 2010–2026 it changes by year and version, so check yours below. Each year links to its owner's manual page.
| Year | Fuel tank size | Source |
|---|---|---|
| 2026 | 18.5 US gal 3.5 L engine18.5 US gal 3.0 L engine | 2026 manual → |
| 2025 | 18.5 US gal 3.5 L engine18.5 US gal 3.0 L engine | 2025 manual → |
| 2024 | 18.5 US gal 3.5 L engine18.5 US gal 3.0 L engine | 2024 manual → |
| 2023 | 18.5 US gal 3.5 L engine18.5 US gal 3.0 L engine | 2023 manual → |
| 2022 | 18.5 US gal 3.5 L engine18.5 US gal 3.0 L engine | 2022 manual → |
| 2020 | 19.5 US gal | 2020 manual → |
| 2019 | 19.5 US gal | 2019 manual → |
| 2018 | 19.5 US gal | 2018 manual → |
| 2017 | 19.5 US gal | 2017 manual → |
| 2015 | 19.5 US gal | 2015 manual → |
| 2014 | 19.5 US gal | 2014 manual → |
| 2013 | 21.00 US gal | 2013 manual → |
| 2012 | 21.00 US gal | 2012 manual → |
| 2011 | 21.00 US gal | 2011 manual → |
| 2010 | 21.00 US gal | 2010 manual → |
Years are the 2010–2026 model years we have the owner's manual for. Open a year to see every version and the page it's printed on.
Confirm with your own manual, dipstick or door-jamb label.
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