The 2016 Scion iA holds 3.7 quarts (3.5 liters) of engine oil with the filter installed. Without the filter, the capacity is roughly 3.2 quarts (3.0 liters).
The iA uses a Mazda-built 1.5-liter four-cylinder engine, and its oil capacity is aligned with the SKYACTIV-G family. When performing maintenance, refer to the owner's manual for exact specifications and any model-year nuances. The recommended oil type is typically synthetic 0W-20, and the change interval is commonly around 5,000–7,500 miles depending on driving conditions and oil type.
Oil capacity details
Below are the official figures you should plan for when performing an oil change on the 2016 Scion iA.
- With filter: 3.7 quarts (3.5 liters)
- Without filter: approximately 3.2 quarts (3.0 liters)
These figures represent the total capacity of the engine oil reservoir. If you are replacing the oil filter, factor in the recommended amount to reach the full mark on the dipstick after the engine runs briefly and is checked cold.
Oil grade and change interval
For best results, use synthetic 0W-20 oil as recommended by Mazda/Scion for the 1.5-liter engine in the iA. Plan oil changes every 5,000–7,500 miles under typical conditions, or more frequently if you drive in harsh environments, tow, or operate in very hot or dusty climates. Always consult the owner’s manual or a dealership to confirm the exact interval for your vehicle.
Why the capacity matters
Knowing the correct oil capacity helps ensure you add the right amount of oil after an oil change, preventing overfill or oil starvation. It also informs you how much oil to order when performing maintenance and helps you interpret dipstick readings accurately.
Summary
In short, the 2016 Scion iA holds about 3.7 quarts (3.5 liters) of engine oil with the filter, and roughly 3.2 quarts (3.0 liters) without the filter. Use 0W-20 synthetic oil and follow the manufacturer’s recommended change interval for reliable performance.


