2020 Mazda Cx 3 Maintenance Schedule & Costs
Complete maintenance schedule for the 2020 Mazda Cx 3. See service intervals, costs, and DIY savings potential.
Annual Maintenance Costs
Estimated Annual Cost
$300 - $700
DIY Savings Potential
$250/year
The 2020 Mazda CX-3 follows a 7,500-mile or 12-month maintenance rhythm for oil changes, tire rotations, and periodic inspections, with cabin and engine air filters coming up less often. It uses a timing chain rather than a scheduled timing belt replacement, while transmission fluid and coolant are long-interval services best handled on a time-or-mileage basis.
Service Schedule
Oil Change
Every 7,500 miles / 12 months
$55 - $120
DIY: easy | critical
Tire Rotation
Every 7,500 miles / 12 months
$25 - $60
DIY: easy | important
Brake Inspection
Every 15,000 miles / 12 months
$0 - $60
DIY: moderate | critical
Cabin Air Filter Replacement
Every 15,000 miles / 12 months
$40 - $110
DIY: easy | important
Engine Air Filter Replacement
Every 30,000 miles / 24 months
$35 - $95
DIY: easy | important
Transmission Fluid Service
Every 60,000 miles / 48 months
$180 - $350
DIY: professional | recommended
Coolant Flush
Every 120,000 miles / 120 months
$140 - $260
DIY: professional | recommended
Spark Plugs
Every 75,000 miles / 72 months
$180 - $360
DIY: moderate | important
Timing Chain
Every 0 miles / 0 months
$0 - $0
DIY: professional | recommended
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