The 2016 Scion iA takes SAE 0W-20 full-synthetic motor oil.
The iA uses a Mazda-sourced 1.5-liter SkyActiv-G engine, and the oil should meet ILSAC GF-5 or API SN specifications. The typical capacity with the filter is about 4.0 quarts (roughly 3.8–4.2 quarts depending on the exact filter and drain plug configuration).
Oil type and grade
Key specifications to follow when selecting oil for the 2016 Scion iA are listed below.
- Viscosity grade: 0W-20
- Oil type: Full synthetic
- Certification: ILSAC GF-5 or API SN (or newer)
- Engine: Mazda SkyActiv-G 1.5L (Mazda2-based)
- Capacity: Approximately 4.0 quarts with filter
Choosing oil that meets these specifications helps optimize lubrication, fuel economy, and engine longevity.
Capacity and maintenance guidance
In addition to the grade and type, the following guidance covers capacity and service scheduling.
- Engine oil capacity: About 4.0 quarts with filter
- Maintenance interval: Follow the owner's manual; synthetic oil typically allows longer intervals, but driving conditions (climate, stop-and-go use, and load) may require earlier changes
Always verify the exact requirements in your vehicle’s manual or with a dealership for your specific model and region.
Summary
For a 2016 Scion iA, use SAE 0W-20 full-synthetic oil that meets ILSAC GF-5 or API SN (or newer) specifications. The oil capacity is about 4.0 quarts with the filter. Always consult the owner's manual for the recommended maintenance intervals and any regional considerations.


