2021 Mazda Cx 9 Maintenance Schedule & Costs
Complete maintenance schedule for the 2021 Mazda Cx 9. See service intervals, costs, and DIY savings potential.
Annual Maintenance Costs
Estimated Annual Cost
$400 - $800
DIY Savings Potential
$300/year
The 2021 Mazda CX-9 follows manufacturer-recommended intervals primarily every 7,500 miles or 12 months for oil changes, tire rotations, and inspections. Additional services like filters, fluids, and spark plugs occur at higher intervals to ensure reliability.
Service Schedule
Oil Change
Every 7,500 miles / 12 months
$50 - $100
DIY: easy | critical
Tire Rotation
Every 7,500 miles / 12 months
$20 - $40
DIY: easy | important
Brake Inspection
Every 7,500 miles / 12 months
$30 - $60
DIY: moderate | critical
Cabin Air Filter
Every 15,000 miles / 24 months
$40 - $80
DIY: easy | recommended
Engine Air Filter
Every 30,000 miles / 36 months
$50 - $100
DIY: moderate | important
Spark Plugs
Every 40,000 miles / 48 months
$200 - $400
DIY: difficult | critical
Transmission Fluid
Every 60,000 miles / 72 months
$150 - $300
DIY: difficult | important
Coolant Flush
Every 120,000 miles / 144 months
$150 - $250
DIY: moderate | important
Brake Fluid
Every 30,000 miles / 36 months
$100 - $200
DIY: professional | critical
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