Acura RDX oil specs by year
Acura RDX oil specs changed across the 2013–2025 range. The most recent checked year uses 5.1 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The Acura RDX was offered with 3 engine options across its history.
Open the exact year page and select your engine to see the correct capacity and viscosity for your vehicle.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2025 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2024 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2023 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2022 | 5.1 qt | 0W-20 | PG4612; AMSOIL EA15K13; AMSOIL EA15K01 Verified fit | Open record → |
| 2021 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2020 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2019 | 5.1 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2018 | 4.5 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2017 | 4.5 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2016 | 4.5 qt | 0W-20 | PG4612; AMSOIL EA15K13; AMSOIL EA15K01 Verified fit | Open record → |
| 2015 | 4.5 qt | 0W-20 | PG4612; Purolator L14610; K&N HP-1008 Verified fit | Open record → |
| 2014 | 4.5 qt | 0W-20 | AMSOIL EA15K13; WIX 51097; WIX 51098 Verified fit | Open record → |
| 2013 | 4.5 qt | 0W-20 | AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Acura RDX oil spec changes by year
Checked records show 1 spec change across the 2013–2025 range. 2019: capacity changed from 4.5 qt to 5.1 qt (vs 2018). Open the exact year page for the full source notes before buying.
- 2019: capacity changed to 5.1 qt (was 4.5 qt in 2018). Open 2019 record →
- 2018: engine option “2.0L” added.
- 2019: engine option “2.0L 4-Cyl Turbo” added.
- 2019: engine option “3.5L V6” removed.
- 2019: engine option “2.0L” removed.
Acura RDX oil — frequently asked questions
- What oil does the Acura RDX take?
- The Acura RDX oil spec has changed across model years. The most recent checked year uses 5.1 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Does the Acura RDX oil capacity change across years?
- Yes. Checked records show 1 capacity change across the 2013–2025 range. Use the year table above to find the exact capacity for your model year and confirm in your owner's manual.
- Does the Acura RDX have different oil specs for different engines?
- Yes. The Acura RDX has been offered with multiple engine options (2.0L, 2.0L 4-Cyl Turbo, 3.5L V6). Each engine can have a different oil capacity and viscosity. Open the exact year page, select your engine, and confirm specs before buying.
- What oil filter fits the Acura RDX?
- The most recent checked year lists AMSOIL EA15K13; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Acura RDX. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific Acura RDX year
Select a model year to open the exact checked oil fitment record before ordering.