2007 Mazda Cx9: Reliability Data

Source: NHTSA — 23 complaints
23
Total Complaints
116,000mi
Median Mileage
SUSPENSION
Top Issue
0
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

90,000 25th Percentile
116,000 Median Mileage
125,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

SUSPENSION
8
AIR BAGS
7
POWER TRAIN
2
UNKNOWN OR OTHER
2
STEERING
1
WHEELS
1
VISIBILITY:REAR WINDOW WIPER/WASHER:MOTOR
1
ELECTRICAL SYSTEM
1

Severity Assessment

0
Crashes
2
Fires
1
Injuries
0
Deaths

Sample Complaint Reports

"TL* THE CONTACT OWNS A 2007 MAZDA CX9. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE FRONT DRIVER'S SIDE AND REAR DRIVER'S SIDE ROOF AIR BAG DEPLOYED SIMULTANEOUSLY AND WITHOUT WARRANT. THE CONTACT SUSTAINED BRUISES AND CHEMICAL BURNS TO THE LEFT ARM FROM THE DEPLOYMENT OF THE AIR BAG. THE CONT..."
"MY HUSBAND HAD JUST LEFT OUR HOME AND LUCKILY WERE STILL IN OUR NEIGHBORHOOD WHEN OUR MAZDA CX9 STARTED TO STUTTER AND SHAKE AND BECOME UN-DRIVABLE. IT RODE VERY ROUGH. IT HAPPENED WITH ABSOLUTELY NO WARNING. WE TOOK IT TO THE LOCAL REPAIR SHOP AND WAS TOLD THAT THE CHECK ENGINE ERROR WAS P0351/PO35..."
"TL* THE CONTACT OWNS A 2007 MAZDA CX9. WHILE DRIVING APPROXIMATELY 5 MPH, THE FRONT DRIVER SIDE BALL JOINT DETACHED FROM THE VEHICLE AND THE STEERING WHEEL TURNED 360 DEGREES. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE ENTIRE BALL JOINT SYSTEM NEEDED REPLACEMENT. THE VEH..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28