Dexos1-certified 5W-30 motor oil is recommended for the 2012 Equinox's 4-cylinder engine.
Oil specification for the 2.4L four-cylinder Equinox
All oils for this engine should be Dexos1-certified and have a viscosity of 5W-30. You may use conventional, synthetic-blend, or full-synthetic oils as long as the Dexos1 certification is present on the bottle.
- Dexos1-certified 5W-30 oil (conventional, synthetic-blend, or full synthetic)
- Avoid non-Dexos1 oils, as they may not meet GM's requirements and could affect warranty
- Choose reputable brands that clearly label Dexos1 certification on the container
In short, for the 2.4L Equinox, Dexos1-certified 5W-30 is the official standard, offering compatibility with seals and the oil pump.
Maintenance notes
Oil-change intervals depend on oil type and driving conditions. Always refer to the owner's manual for the precise interval; generally, conventional oils require more frequent changes than Dexos1-certified synthetic oils.
- Oil capacity is approximately 5 quarts with filter.
- Use a new oil filter of the correct part number when changing oil.
- After adding oil, recheck with the dipstick and adjust to the proper level.
Following these steps helps ensure proper lubrication and engine longevity for the 2.4L Equinox.
Engine variants and cross-check notes
If your Equinox uses a different engine (for example, in some markets or model years), verify the exact viscosity and Dexos certification in the owner's manual or with a Chevrolet dealer. The guidance above specifically applies to the 4-cylinder 2.4L engine in the 2012 model.
Summary
For a 2012 Chevrolet Equinox with the 4-cylinder engine, the recommended oil is Dexos1-certified 5W-30, with an oil capacity of about 5 quarts including a filter. Always confirm the exact specification and service intervals in the owner's manual or with a Chevrolet service professional.


