The 2017 Mazda3 with the 2.0-liter SKYACTIV-G engine typically takes about 4.5 quarts of engine oil when changing the oil and filter (roughly 4.3 liters). With no filter, the amount is a bit less, and always verify the level with the dipstick after filling.
The question hinges on the specific engine configuration and whether you’re replacing the oil filter during a change. Mazda recommends a full synthetic 0W-20 oil for this engine, and the fill amount is measured with the filter installed. This article explains the typical capacity, the right oil specification, and how to confirm the correct level.
Oil type and capacity overview
Knowing the correct oil type and the expected capacity helps ensure proper lubrication, performance, and longevity for the 2.0 L engine. The following details are specific to the 2017 Mazda3 with the SKYACTIV-G 2.0 L and are intended as practical guidance alongside your owner’s manual.
Recommended oil type
Use a full synthetic 0W-20 oil as specified by Mazda for the SKYACTIV-G 2.0 L. This grade supports optimal fuel efficiency and cold-start performance. In some regions, 5W-20 may be used if 0W-20 is unavailable, but 0W-20 remains the preferred option.
Capacity when replacing the filter
Capacity values can vary slightly by model year, production batch, and filter size. The commonly cited figure for a full oil change with a new filter on the 2.0 L engine is:
- Approximately 4.5 quarts (4.3 liters) of oil with the filter installed
- Approximately 4.0 quarts (3.8 liters) without the filter installed (not typical for a standard change)
These figures are guidelines to help you plan an oil change. Always fill gradually and verify oil level with the dipstick after the engine has warmed up and settled.
Practical reminders for oil changes
During an oil change, replace the oil filter, use the recommended oil grade, and ensure proper disposal of used oil. If you’re unsure about the exact capacity for your VIN or regional specifications, consult your Mazda dealer or refer to the official owner’s manual for precise guidance.
Step-by-step oil change and level check
Below is a practical workflow for performing an oil change on the 2.0 L Mazda3 and ensuring the oil level is correct after refilling.
- Warm up the engine for a few minutes, then turn it off and place the car on a level surface.
- Carefully drain the old oil from the engine by removing the drain plug and letting the oil flow into a suitable container.
- Remove and replace the oil filter, applying a light coating of new oil to the filter gasket for a proper seal.
- Reinstall the drain plug securely, then begin pouring in the new oil in stages (start with about 3.5–4.0 quarts) to avoid overfilling.
- Start the engine and let it run briefly, then turn it off and wait a couple of minutes for the oil to settle. Check the level with the dipstick and add small amounts of oil as needed until the level sits within the proper range.
- After topping off, run the engine again to ensure there are no leaks, and recheck the oil level once the engine has cooled.
Keeping the oil level within the specified range helps protect the engine and maintain performance over time.
Summary
The 2017 Mazda3 2.0 L engine typically requires about 4.5 quarts of engine oil when performing a standard oil change with a new filter, using 0W-20 full synthetic oil. Use the dipstick to confirm the level after refilling, and consult the owner’s manual or a Mazda technician for VIN-specific guidance or regional recommendations.