2021 Buick Encore GX Oil Type & Capacity
The 2021 Buick Encore GX oil type depends on the engine: the 1.2L takes 5W-30 (4.2 quarts with filter); the 1.2L takes 5W-30 (4.2 quarts with filter); the 1.2L takes 5W-30 (4.2 quarts with filter); the 1.3L takes 0W-20 (4.75 quarts with filter); the 1.3L takes 0W-20 (4.75 quarts with filter); the 1.3L takes 0W-20 (4.75 quarts with filter); the 1.3L takes 0W-20 (4.75 quarts with filter); the 1.3L takes 0W-20 (4.75 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 1.2L: 5W-30, 4.2 quarts with filter
- 1.2L: 5W-30, 4.2 quarts with filter
- 1.2L: 5W-30, 4.2 quarts with filter
- 1.3L: 0W-20, 4.75 quarts with filter
- 1.3L: 0W-20, 4.75 quarts with filter
- 1.3L: 0W-20, 4.75 quarts with filter
- 1.3L: 0W-20, 4.75 quarts with filter
- 1.3L: 0W-20, 4.75 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 1.2L — 1.2L Eng | API - SAE 5W-30 | 4.20 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29°C (-20°F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 1.2L — 1.2L Eng | API - SAE 5W-30 | 4.20 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29°C (-20°F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 1.2L — 1.2L Eng | API - SAE 5W-30 | 4.20 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. In an area of extreme cold, where the temperature falls below -29°C (-20°F), an SAE 0W-30 oil may be used. An oil of this viscosity grade will provide easier cold starting for the engine at extremely low temperatures. |
| 1.3L — 1.3L Eng | API - SAE 0W-20 | 4.75 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. |
| 1.3L — 1.3L Eng | API - SAE 0W-20 | 4.75 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. |
| 1.3L — 1.3L Eng | API - SAE 0W-20 | 4.75 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. |
| 1.3L — 1.3L Eng | API - SAE 0W-20 | 4.75 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. |
| 1.3L — 1.3L Eng | API - SAE 0W-20 | 4.75 QTS. | — | DEXOS1 Gen2 Full synthetic engine oil. |
Buy the right oil
Buy 5W-30 motor oil on AmazonBuy 0W-20 motor oil on Amazon2021 Buick Encore GX oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Encore GX
2021 Buick Encore GX factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
6.7 quarts (6.34 L) — 50/50 mixture of DEX-COOL and clean, drinkable water. After refill, the level must be checked. Add enough engine coolant so that the fluid is within the proper operating range.
Frequently asked questions
What type of oil does a 2021 Buick Encore GX take?
It depends on the engine: 1.2L uses 5W-30; 1.2L uses 5W-30; 1.2L uses 5W-30; 1.3L uses 0W-20; 1.3L uses 0W-20; 1.3L uses 0W-20; 1.3L uses 0W-20; 1.3L uses 0W-20.
How much oil does a 2021 Buick Encore GX take?
Capacity depends on the engine: 1.2L holds 4.2 quarts with filter; 1.2L holds 4.2 quarts with filter; 1.2L holds 4.2 quarts with filter; 1.3L holds 4.75 quarts with filter; 1.3L holds 4.75 quarts with filter; 1.3L holds 4.75 quarts with filter; 1.3L holds 4.75 quarts with filter; 1.3L holds 4.75 quarts with filter.
Can I use synthetic oil in my 2021 Buick Encore GX?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 Buick Encore GX. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.