The 2016 Mazda3 hatchback uses synthetic motor oil with a recommended grade of 0W-20 for its SKYACTIV-G engines.
Across the 2016 Mazda3 hatchback lineup, two engines were offered (2.0L and 2.5L SKYACTIV-G). This article outlines the official oil grade, oil type, and typical oil capacity for each engine so you can maintain your vehicle correctly.
Oil requirements by engine
2.0-liter SKYACTIV-G
The following details apply to the 2.0L engine commonly found in the 2016 Mazda3 hatchback.
- Oil viscosity: 0W-20
- Oil type: synthetic motor oil
- Oil capacity (with filter): approximately 3.7 quarts (3.5 L)
- Certification: meets ILSAC GF-5 and API SN standards
Always verify the exact capacity for your specific vehicle and project a refill close to the marked dipstick level after an oil change.
2.5-liter SKYACTIV-G
The following details apply to the 2.5L engine commonly found in the 2016 Mazda3 hatchback.
- Oil viscosity: 0W-20
- Oil type: synthetic motor oil
- Oil capacity (with filter): approximately 4.5–4.7 quarts (4.3–4.5 L)
- Certification: meets ILSAC GF-5 and API SN standards
If you’re using oil from a different brand, ensure it is a full synthetic 0W-20 that meets the same GF-5/API SN specifications.
Summary
For a 2016 Mazda3 hatchback, the recommended oil is synthetic 0W-20 for both the 2.0L and 2.5L SKYACTIV-G engines. The approximate oil capacities are about 3.7 quarts for the 2.0L and about 4.5–4.7 quarts for the 2.5L, both with a filter. Use a quality 0W-20 that meets ILSAC GF-5/API SN standards, and consult your owner's manual or dealer for precise specifications tailored to your specific vehicle and climate.


