The 2019 Mazda CX5 oil type and capacity is 0w-20 and 4.4 quarts. Your oil needs to be changed eventually. Every 5,000 to 10,000 miles is a good rule of thumb. If You don't change it, there will be problems with the engine. Having high quality oil is essential for the engine to run smoothly. You will run into issues with this fluid at some point. A normal problem is a nasty burning smell. This needs to be looked into as soon as possible or the car might explode. Bad oil can cause the engine to fail. You could experience bad gas mileage. Knocking noise may show up from the engine.
MAZDA 2019 2.5L turbo engine requires 5W-30 synthetic (Mazda recommends Castrol brand in US) and not 0W-20. Oil capacity for turbo is 5.1 US quarts (with oil filter change) or 4.9 US quarts (without oil filter change)
Eric
February 18, 2021
Yes, the 2.5 liter turbo requires 5w 30 not 0w 20.
Pat T.
January 2, 2020
The suggested oil type for 2019 Mazda CX-5 is SAE 0W-20, full synthetic oil. The SUV's 2.0L 4 -cylinder engine holds 4.4 quarts.
Vic Mendoza
May 13, 2022
0W-20, 4.8 quarts check and add as necessary
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