The 2011 Mazda CX7 uses SAE 5w-30 full synthetic oil. It has a capacity of 5.3 quarts. Oil keeps the internal parts of Your car's engine cool and lubricated and it also keeps the moving parts from grinding against each other thereby reducing wear and damage. The cost of an oil change for Your Mazda between $50 and $80. You should get an oil change every 7,500 to 10,000 miles. You will know that it is time for an oil change if You notice increased engine noise, transmission shifting issues, shaking while idling, excess exhaust, an oil smell inside the vehicle or if You see the Check Engine or Oil Change lights come on.
Nancy D.
April 10, 2020
The oil type for the 2011 mazda cx7 is synthetic 0w-20.
Wade
June 9, 2023
5W-30
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