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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Buick EncoreOil Type & Capacity
OEM spec from the factory service manual for the Essence, 1.4L Eng VIN B, AWD variant.
Quick Answer
Oil Type
API - SAE 5W-30
Capacity (w/ Filter)
4.25 QTS.
4.02 L
Variant
Essence, 1.4L Eng VIN B, AWD
Note: ACDelco dexos1 gen 2 full synthetic oil.
SAE 0W-30 oil may be used in cold temperature operations: In an area of extreme cold, where the temperature falls below -29Deg.C (-20Deg.F).
Source: Factory service manual — 2018 Buick Encore Essence, 1.4L Eng VIN B, AWD. View full manual section →
What You'll Need
Frequently Asked Questions
- What type of oil does a 2018 Buick Encore take?
- The 2018 Buick Encore requires API - SAE 5W-30. The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the Essence, 1.4L Eng VIN B, AWD configuration.
- How much oil does a 2018 Buick Encore need?
- The 2018 Buick Encore takes 4.25 QTS. (4.02 L) of engine oil with the filter replaced.
- Can I use synthetic oil in my 2018 Buick Encore?
- Yes — synthetic oil that meets the API - SAE 5W-30 specification is acceptable and often preferred for better protection and longer change intervals.
- What happens if I use the wrong oil in my 2018 Buick Encore?
- Using oil that does not meet the API - SAE 5W-30 specification can reduce engine protection, increase wear, and potentially void warranty coverage. Always use oil that meets the OEM spec.