The 2011 Mazda3 oil type and capacity is 0w-20 and 4.5 quarts. Having high quality oil is important for the engine to run smoothly. You will run into issues with the oil at some point. Bad oil can cause the engine to stop working. A common problem is an awful burning smell. This needs to be inspected as soon as possible or the car might explode. Knocking noise may arise from the engine. You could experience poor gas mileage. Your oil needs to be replaced eventually. Every 5,000 to 10,000 miles is a good rule of thumb. If You don't replace it, there will be issues with the engine.
Mara D.
January 2, 2020
The approved oil type for the 2011 Mazda 3 2.3L engine is the SAE 5W-30 displaying the API Certification Seal. The approved oil type for the 2011 Mazda 3 2.0L and 2.5L engine is the SAE 0W-20 displaying the API Certification Seal. The engine oil capacity for the 2011 Mazda 3 2.0L engine is 4.5 US quarts (4.2 liters). The engine oil capacity for the 2011 Mazda 3 2.3L engine is 6 US quarts (5.7 liters). The engine oil capacity for the 2011 Mazda 3 2.5L engine is 5.3 US quarts (5.0 liters).
Mazda
June 30, 2022
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Peggy ONeil
November 5, 2021
My 2011 Mazda 3 Grand Touring. 2.5 liter 4 door hatchback takes approximately 4.5 quarts of 0w20. Depending on, If I fill the spin on oil filter or not. I have never put more than 4.5 quarts in my engine.
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