Mazda CX-9 Reliability by Year

Based on 2M+ real complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA)

1,798 NHTSA complaints (2007–2023).Complaint rate: 50.5 per 1,000 vehicles.

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Should I buy a Mazda CX-9?

Quick answer from 1,798 NHTSA complaints · 2007–2023

Most Mazda CX-9 years show comparable, moderate complaint volumes. No specific year stands out as dramatically worse than its siblings. The most commonly reported issue is brakes. Any year within the data range should perform similarly — focus inspection on the individual VIN history rather than avoiding a specific year.

Best years to buy
Most common Mazda CX-9 problem: Brakes412 complaints (5.3% crash-involvement rate).

Keep scrolling for year-by-year complaint trends, recall campaigns, and component breakdowns — or click any year above for a full report.

Severity Score
742.8
Complaints
1,798
Crash Rate
4.9%
Fire Rate
0.8%
Injuries
51
Fatalities

Which Years to Buy & Avoid

Years auto-clustered by complaint volume relative to this model's median.

Rankings based on raw NHTSA complaint counts. Sales volume data not yet available for this model.

Bottom line: Avoid the 2010–2012 Mazda CX-9. The 2020–2023 models had significantly fewer reported issues. Most common issue across all years: Brakes.

Avoid These Years

2010–2012
~221/yr complaints · 30 crashes
2008
~234/yr complaints · 14 crashes
2018
~163/yr complaints · 6 crashes
2016
~140/yr complaints · 6 crashes

Average

2007
~98/yr complaints
2009
~65/yr complaints
2013–2014
~77/yr complaints
2017
~76/yr complaints

Better Years

2020–2023
~23/yr complaints
2015
~45/yr complaints
Looking at a specific Mazda CX-9?

A model's reputation is just the start.

Even within the “good” years, individual cars can have hidden accidents, title issues, or odometer rollbacks. Check the actual VIN before you buy — full history report for $4.99 (vs. Carfax $44.99).

Complaints by Model Year

NHTSA complaint count per model year

Common Mazda CX-9 Problems

Most reported component complaints to NHTSA. Bar length = volume; color = crash-involvement rate.

Show full table
ComponentComplaintsCrash %
Brakes4125.3%
Engine Problems3400.6%
Transmission / Drivetrain1531.3%
Suspension Failures1426.3%
Airbags13113.0%
Electrical Faults801.2%
Steering Defects5810.3%
Wheel Issues375.4%
Fuel System330.0%
Unintended Acceleration3116.1%
Data Sources & Methodology

Complaints: NHTSA Office of Defects Investigation consumer complaint database (1,798 records for this model). Public domain data, updated monthly.

Sales data: Not yet available for this model. Complaint counts are shown as raw numbers.

Rate calculation: Complaints per 10,000 vehicles sold = (complaint count / US annual sales) x 10,000. This normalizes for sales volume so high-volume models like Civic or Camry aren't unfairly penalized.

Year classifications: AVOID = 1.5x+ the model's median complaint count. GOOD = 0.6x or below. Years less than 3 years old are marked TOO NEW (insufficient data).

See also: Mazda CX-9accident & safety statistics from our vehicle history database.

Buying a Mazda CX-9?

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