2021 Bmw M3 Maintenance Schedule & Costs
Complete maintenance schedule for the 2021 Bmw M3. See service intervals, costs, and DIY savings potential.
Annual Maintenance Costs
Estimated Annual Cost
$400 - $800
DIY Savings Potential
$300/year
The 2021 BMW M3 follows BMW's sensor-driven Condition Based Service system, typically requiring oil changes and tire rotations every 10,000 miles or 12 months. Key intervals include spark plugs at 36,000 miles, brake fluid at 30,000 miles, and transmission fluid at 50,000 miles, with annual maintenance costs ranging from $400 to $800.
Service Schedule
Oil Change
Every 10,000 miles / 12 months
$120 - $200
DIY: easy | critical
Tire Rotation
Every 10,000 miles / 12 months
$75 - $120
DIY: moderate | important
Brake Inspection
Every 5,000 miles / 6 months
$50 - $100
DIY: professional | critical
Engine Air Filter
Every 20,000 miles / 24 months
$60 - $120
DIY: easy | important
Cabin Air Filter
Every 30,000 miles / 36 months
$70 - $130
DIY: easy | recommended
Fuel Filter
Every 30,000 miles / 36 months
$100 - $180
DIY: moderate | important
Brake Fluid
Every 30,000 miles / 36 months
$100 - $180
DIY: moderate | critical
Spark Plugs
Every 36,000 miles / 40 months
$300 - $500
DIY: difficult | critical
Transmission Fluid
Every 50,000 miles / 60 months
$400 - $600
DIY: professional | important
Coolant Flush
Every 100,000 miles / 120 months
$200 - $350
DIY: moderate | important
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