The 2014 Buick Encore requires Dexos1 Gen 2 certified motor oil with a viscosity of 5W-30; it can be synthetic or synthetic-blend as long as it meets the Dexos1 Gen 2 specification.
Oil specification and viscosity
To help you choose the right product, here’s a concise guide to the Encore’s oil specification and viscosity.
- Oil must be Dexos1 Gen 2 certified on the bottle label
- Viscosity: 5W-30 is the recommended grade for most climates
- Oil type: synthetic or synthetic-blend that meets Dexos1 Gen 2 standards
- Brand compatibility: GM-approved brands or any brand that explicitly states Dexos1 Gen 2 and 5W-30 on the label
Bottom line: Using oil that does not meet Dexos1 Gen 2 can affect performance and warranty, so verify the specification before purchasing.
Maintenance guidance and intervals
Guidance for keeping the engine well-lubricated over time includes understanding capacity, monitoring, and change intervals.
- Check the engine's oil capacity in the owner’s manual. For the 1.4L turbo, the typical capacity is about 4.5 quarts with a filter, but always confirm for your exact vehicle.
- When adding oil, wait for the engine to cool and measure with the dipstick on level ground; add in small increments to reach the full mark—do not overfill.
- Follow the vehicle’s oil-life monitor and perform changes at or before the recommended interval, using Dexos1 Gen 2 5W-30 oil and a matching GM-approved filter.
For extreme temperatures or if you’re unsure about intervals, consult the owner's manual or a Buick service professional to confirm the correct maintenance schedule.
Summary
In short, the 2014 Buick Encore calls for Dexos1 Gen 2 certified motor oil with a 5W-30 viscosity, usable in synthetic or synthetic-blend forms. Always verify the Dexos1 Gen 2 certification on the oil container, follow the OEM-recommended intervals, and consult the owner’s manual for capacity specifics to keep the engine protected and efficient.


