Model-level reading
What changes the warranty calculation
451 submitted complaints appear in the Mazda CX-9 file. They stretch across 9 model years, with the middle annual count at 35.
Report volume peaks at 125 for 2018. Without registration counts or equal vehicle age, the peak cannot serve as a defect ranking.
Among the matching repair categories, Engine replacement or major internal repair tops the parts midpoints at $7,000. That is the system I would locate in both the factory warranty and any proposed service contract.
