Mazda CX-9 reliability: common problems by model year
Across 4 model years, the Mazda CX-9 has 448 owner-filed NHTSA complaints and 15 recalls on record. The most-reported areas are service brakes and engine. 2010 drew the most complaints (195), 2013 the fewest (68).
4
Model years tracked
448
Owner complaints
15
Recalls
99
Median per year
Source: NHTSA complaints and recalls filed for Mazda CX-9 vehicles (US, public record). Typical used asking price $16,249–$25,499.
Which CX-9 years have the most problems?
Complaint volume by model year. Raw NHTSA totals, not adjusted for sales volume or time on the road, so older and higher-selling years accumulate more. Every year links to its full breakdown.
Predominantly positive sentiment, with the vehicle widely praised for its exceptional driving dynamics, premium interior feel, and strong value proposition. Long-term owner reports consistently highlight its car-like, sporty handling, comfortable and quiet cab
Cylinder head cracking / coolant leak in 2.5T engine: A design/manufacturing defect leading to coolant leaking into the engine, potentially causing catastrophic failure. Affects model years 2016-2020 with production dates before June 9, 2020. Warranty was extended to 10 years/120,000 miles. Frequency: very frequent (dominant topic in discussions).
High oil consumption in some later models: Mentioned alongside the cylinder head issue as a potential problem for some vehicles. Frequency: recurrent.
Wide turning radius: Noted as requiring adjustment due to the vehicle's length. Frequency: isolated.
Heavy steering feel: Described as sport-oriented but heavier than some competitors. Frequency: isolated.
Owner insights cover all generations of the CX-9. Individual model years are broken down above.