GarageIntel

2021 Mazda CX-9: problems, recalls and what it’s worth

1 recall campaign to confirm with a dealer. Few owner complaints for this year.

Before you buy Ask for the VIN and check it, then get a pre-purchase inspection.

Looking at a 2021 Mazda CX-9 for sale?

No VIN? Paste the ad for a fair-price check.

The full report adds this car’s market value and what to offer.

Known problems on the 2021 Mazda CX-9

No generation-wide weak spot is flagged in GarageIntel’s research for this year and model. A specific car can still have its own problems, so get it inspected.

2021 Mazda CX-9 recalls

NHTSA lists 1 recall campaign for the 2021 Mazda CX-9. Repairs are free at a dealer for the brand, and a dealer can confirm by VIN which were already done.

2021 Mazda CX-9 safety investigations and free repairs

No open safety investigations.

Free repairs to ask about (warranty extensions):

A dealer for the brand can check these by VIN.

Source: NHTSA, Sep 24, 2026.

2021 Mazda CX-9 safety and fuel

5 of 5 starsNHTSA overall crash rating
23–24 mpgEPA combined, depending on engine and drive
$2,700–$2,800 a yearEPA fuel-cost estimate (15,000 miles a year)

From NHTSA’s crash tests and the EPA’s fueleconomy.gov.

What owners complain about

39 complaints filed with NHTSA for this year and model, which is few.

Engine & cooling51%
Driver-assist systems15%
Brakes10%
Transmission & drivetrain10%
Throttle & speed control8%

Share of complaints that mention each area. One complaint can mention several.

Other Mazda CX-9 years

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2022 2023

Looking at a 2021 Mazda CX-9 for sale?

No VIN? Paste the ad for a fair-price check.

The full report adds this car’s market value and what to offer.