2021 Mazda CX-9: reliability, problems and cost to own
Good choiceAbout average
It scores 45 out of 100 for reliability compared with other midsize SUVs. Over the next 5 years we expect it to cost about $17,058 to own, including $3,772 in repairs.
Early estimate: this rating uses our own sales estimate for the Mazda CX-9.
These are estimates, not guarantees. They come from public NHTSA complaint and recall data and EPA fuel economy, assuming 5 years of ownership and 12,000 miles a year. Change the assumptions or see how it works.
Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-9 vehicles equipped with 60/40 split bench second-row seats. The left-side second-row seat may unexpectedly slide forward during a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 210, "Seat Belt Assembly Anchorages."
Check whether a specific car still has open recalls with its VIN at nhtsa.gov/recalls.
Not especially. It scores 45 out of 100, about average for midsize SUVs; the 2020, 2022 and 2023 scored better.
Is the 2021 Mazda CX-9 reliable?
It scores 45 out of 100 against other midsize SUVs from 2015 to 2024, which is about average. Based on 40 owner complaints filed with NHTSA, we expect about $3,772 in repairs over the next 5 years at 12,000 miles a year.
How much does a 2021 Mazda CX-9 cost to own?
About $17,058 over 5 years: $4,786 in lost value, $3,772 in repairs and $8,500 in fuel at $3.40 a gallon. A typical one sells for about $23,753 today.
What are the best years of the Mazda CX-9?
Of the years we rate, the 2022 scores best (76/100) and the 2018 worst (26/100).