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2021 Mazda CX-9 recalls, complaints and safety ratings

There is 1 US recall for the 2021 Mazda CX-9, and 1 in Canada. Owners filed 40 complaints with NHTSA, most often about engine. Its best NHTSA overall crash rating is 5 stars.

1US recalls
0urgent recalls
40owner complaints
5★overall crash rating

Is your car affected?

Check by VIN to confirm the exact model and see every recall for it.

Recalls are issued for a make, model and model year. Whether the repair has already been done on one specific car is known only to its manufacturer and dealers. Check your vehicle's official status at nhtsa.gov/recalls or with a dealer.

US recalls (1)

Seats: mid/rear assembly

2021-09-27 · campaign 21V750000 · 8,648 vehicles

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."

Risk and remedy

Risk: A seat that slides forward during a crash can transfer excessive force onto a belted occupant, increasing their risk of injury.

Remedy: Dealers will replace the internal parts of the affected second-row seats, free of charge. Owner notification letters were mailed November 4, 2021. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 5221I.

Canadian recalls (1)

Show 1 Canadian recall

Seats and restraints

2021-09-24 · campaign 2021-591

Issue: On certain vehicles, the forward/backward slide mechanism for the left side of the second-row seat may allow the seat to slide forward in a crash. Note: This recall only affects vehicles equipped with a 60/40 split bench type second-row seat. Safety Risk: A seat that moves in a crash could create an increased risk of injury. Corrective Actions: Mazda will notify owners by mail and instruct you to take your vehicle to a dealer to replace internal parts of the second-row seat slider. Note: You should not use the left side second-row seat before it has been repaired. If passengers must use this seat, they should use it with the slider set between the middle to rear position. Do not use the second-row seat in the most forward position.

Owner complaints (40)

Owners filed 40 complaints with NHTSA about the 2021 Mazda CX-9 (7 crashes, 1 injuries reported). Among 17 model years of this model, it ranks #13 for the most complaints (median 61).

Most-reported problemComplaints
Engine21
Unknown or other6
Power train5
Service brakes4
Forward collision avoidance4
Vehicle speed control3
Back over prevention2
Air bags2

Crash test ratings

NHTSA 5-Star Safety Ratings for the 2021 Mazda CX-9.

VersionOverallFrontalSideRollover
2021 Mazda CX-9 SUV FWD5★4★5★4★
2021 Mazda CX-9 SUV AWD5★4★5★4★

Fuel economy

EPA ratings for each 2021 Mazda CX-9 version.

VersionCity MPGHighway MPGCombinedYearly fuel cost
CX-9 2WD 2.5 L Automatic (S6)222824$2,800
CX-9 4WD 2.5 L Automatic (S6)202623$2,900
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Sources: NHTSA recalls, complaints and 5-Star Safety Ratings, US EPA fuel economy and Transport Canada's Vehicle Recalls Database (contains information licensed under the Open Government Licence – Canada). Recalls updated 2026-10-30.