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: 41.6 per 10,000 vehicles sold in the US.

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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
61.3
Complaints
1,798
US Units Sold
431,785
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 complaints per 10,000 vehicles sold — normalized for production volume so low-sales years aren't falsely rated "good".

Bottom line: Avoid the 2016 Mazda CX-9. The 2020–2023 models had significantly fewer reported issues. Most common issue across all years: Brakes.

Avoid These Years

2016
89.8 complaints per 10K sold · 6 crashes
15,596 units sold
2008
89.7 complaints per 10K sold · 14 crashes
26,100 units sold
2010–2012
75.5 complaints per 10K sold · 30 crashes
89,801 total units sold
2018
57.7 complaints per 10K sold · 6 crashes
28,257 units sold

Average

2007
38.3 complaints per 10K sold
25,566 units sold
2009
30.8 complaints per 10K sold
21,132 units sold
2013–2015
32.3 complaints per 10K sold
61,172 total units sold
2017
29.4 complaints per 10K sold
25,828 units sold

Better Years

2020–2023
8.4 complaints per 10K sold
111,472 total units sold
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 $7.99 (vs. Carfax $44.99).

Complaint Rate per 10,000 Vehicles Sold

Normalized by US annual sales volume — higher = more complaints relative to sales

Show raw complaint counts

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: US annual vehicle sales from goodcarbadcar. Coverage: 100% of model years have sales data. Total US sales: 431,785.

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 rate. 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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