2016 Mazda CX-9: True Cost, Problems & Verdict
99 NHTSA owner complaints · 0 recalls · data-computed verdict. No opinions — public data only.
Reviewed by the MotorJury data desk · 2 sources · Last updated 2026-08-20
99 NHTSA owner complaints · 0 recalls · data-computed verdict. No opinions — public data only.
Complaints per year on the road: 9.9
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
Smart City Break Malfunction warning light appears while driving. Simultaneously the tire pressure warning appears. Also, at the same time, the temperature reads -20 to -40 degrees. Yes, vehicle is available for inspection. Fearful that car could randomly break while driving putting myself and family in danger since there is a malfunction. Mazda service center says the problem can’t be reproduced so there’s nothing…
Head gasket leaking and caused major engine issue at 89,000 miles. Mazda has known of this issue, but refuses to recall it.
Sudden and dramatic loss of engine coolant. Received a warning that engine was overheating, and to shut off engine. Quickly obeyed the prompt and found that most of the engine coolant had been lost due to a catastrophic failure of either the head gasket or head itself.
What the community is saying right now.
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Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
The most-reported issue in NHTSA complaint data is Engine (61 complaints in our indexed sample).
Our data verdict is BUY with a reliability score of 84/100, computed from 99 NHTSA complaints and 0 recall campaigns. See the verdict card for the top reasons.
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorComplaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-08-20.