Model-year reading
What the 2021 record can and cannot say
Compared with other Mazda CX-9 years here, the 2021 total is 0 above the median year in this model file. Its raw count is 35, with no denominator for vehicles sold.
At 18 reports, Engine is the most common displayed tag. The 51.4% share describes submitted complaints only; it does not describe the fleet.
Engine replacement or major internal repair provides the strongest parts-only stress test at a $7,000 midpoint. Local labor raises the bill, while claim rules can lower what the plan actually pays.