The 2012 Mazda3 with the 2.0-liter SKYACTIV-G engine typically requires about 4.4 quarts (roughly 4.2 liters) of engine oil for a complete change when you replace the oil filter. If you skip replacing the filter, plan for about 4.0 quarts (approximately 3.8 liters).
Capacity figures and what they mean
The figures below reflect standard service data used by Mazda and automotive guides. They show the difference between changing the oil with a new filter versus simply draining and refilling without changing the filter. Always confirm with your owner's manual or dealer for your exact VIN and market, as regional specs can vary slightly.
- With oil filter: 4.4 quarts (4.2 liters)
- Without oil filter: 4.0 quarts (3.8 liters)
In practice, after draining and refilling, you should check the oil level with the dipstick and top off as needed to reach the full mark. These values are intended as general guidelines for the 2012 Mazda3’s 2.0 SKYACTIV-G engine.
Important notes
Oil capacity can vary slightly due to production tolerances, measurement method, and whether you’re using a genuine Mazda filter. If in doubt, consult the official service manual for your vehicle or have a mechanic confirm the correct quantity for your specific car.
Recommended oil type and change considerations
For the SKYACTIV-G 2.0 engine, Mazda typically recommends a 0W-20 full-synthetic oil. Use a genuine Mazda or equivalent spec that meets the API/SAE requirements. This ensures the engine remains properly lubricated and maintains efficiency.
Summary
In brief, plan for roughly 4.4 quarts (4.2 L) of oil when doing a full change with a new filter on a 2012 Mazda3 2.0 SKYACTIV-G, and about 4.0 quarts (3.8 L) if you aren’t replacing the filter. Always verify with the owner’s manual and dipstick, and use the recommended 0W-20 synthetic oil for best results.
How many quarts of oil does a 2012 Mazda 3 SKYACTIV take?
Capacity: 4.5 quarts (with filter).
What oil does a 2012 Mazda 3 2.0 take?
SAE 0W-20
What Type of Oil is Recommended for the MAZDA3? The Mazda3 oil type required for your Tampa vehicle is Mazda Genuine SAE 0W-20. If this oil isn't available, you can also SAE 5W-30 engine oil, but make sure that the quality designation “SM” or “ILSAC” is on the label.
What kind of oil does a SKYACTIV 2.0 take?
0W-20
0W-20 engine oil is API SQ Resource Conserving and ILSAC GF-7A certified (backwards compatible with API SN and ILSAC GF-5), as required for Mazda 3 non-turbo SKYACTIV engines.
How much oil does a Mazda 3 2.0 SKYACTIV engine take?
The 2025 Mazda3 Hatchback offers SKYACTIV-2.5 naturally aspirated (191 horsepower) or SKYACTIV-2.5 turbo (250 horsepower) engines. The 2.5L engine requires 4.8 quarts with a filter and 4.5 quarts without one. The 2.0L requires 4.4 quarts with a filter and 4.2 quarts without.


