Buick Encore GX oil specs by year
Buick Encore GX oil specs changed across the 2020–2025 range. The most recent checked year uses 4.2 qt of 0W-20. Select the exact year to see the checked capacity, viscosity, and filter for that model year.
Multiple engine options: The Buick Encore GX 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 | 4.2 qt | 0W-20 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2024 | 4.2 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2023 | 4.2 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2022 | 4.2 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2021 | 4.2 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
| 2020 | 4.2 qt | 5W-30 | AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 Verified fit | Open record → |
Buick Encore GX oil spec changes by year
Checked records show 1 spec change across the 2020–2025 range. 2025: viscosity changed from 5W-30 to 0W-20 (vs 2024). Open the exact year page for the full source notes before buying.
- 2025: viscosity changed to 0W-20 (was 5W-30 in 2024). Open 2025 record →
- 2023: engine option “1.4L Turbo” removed.
Buick Encore GX oil — frequently asked questions
- What oil does the Buick Encore GX take?
- The Buick Encore GX oil spec has changed across model years. The most recent checked year uses 4.2 qt of 0W-20. Use the year table above to find the spec for your specific model year.
- Is the oil capacity the same for all Buick Encore GX years?
- Yes. All 6 Buick Encore GX model years covered here use 4.2 qt as the primary engine capacity. Confirm in your owner's manual before buying.
- Does the Buick Encore GX have different oil specs for different engines?
- Yes. The Buick Encore GX has been offered with multiple engine options (1.2L 3-Cyl Turbo, 1.3L 3-Cyl Turbo, 1.4L Turbo). 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 Buick Encore GX?
- The most recent checked year lists AMSOIL EA15K50; AMSOIL EA15K01; AMSOIL EA15K02 as a compatible oil filter for the Buick Encore GX. 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 Buick Encore GX year
Select a model year to open the exact checked oil fitment record before ordering.