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2018 Mazda CX-9 recalls, complaints and safety ratings

There are 2 US recalls for the 2018 Mazda CX-9, and 2 in Canada. Owners filed 128 complaints with NHTSA, most often about engine. Its best NHTSA overall crash rating is 5 stars.

2US recalls
0urgent recalls
128owner 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 (2)

Fuel system, gasoline: delivery, fuel pump

2021-11-12 · campaign 21V875000 · 121,038 vehicles

Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.

Risk and remedy

Risk: Fuel pump failure may cause an engine stall, increasing the risk of a crash.

Remedy: Dealers will replace the fuel pumps, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 5321K.

Electrical system: wiring

2019-05-30 · campaign 19V403000 · 7,854 vehicles

Mazda North American Operations (Mazda) is recalling certain 2018 CX-9 vehicles. The wiring harness may disrupt electrical communications and disable the passenger frontal air bag, turn signals, and/or engine starting system.

Risk and remedy

Risk: The passenger frontal air bag may not deploy, increasing the risk of injury. Inoperable turn signals prevent the driver from signaling to other drivers, increasing the risk of crash.

Remedy: Mazda will notify owners, and dealers will repair the wiring harnesses, free of charge. The recall began July 26, 2019. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 3419E.

Canadian recalls (2)

Show 2 Canadian recalls

Fuel system

2021-11-12 · campaign 2021-696

Issue: On certain vehicles, the fuel pump could fail. If this happens, the engine may run rough or may not start and the check engine light may turn on. This could also result in a sudden loss of engine power while driving. Safety Risk: A sudden loss of engine power while driving could increase the risk of a crash. Corrective Actions: Mazda will notify owners by mail and instruct you to take your vehicle to a dealer to replace the fuel pump.

Airbag

2019-05-30 · campaign 2019-256 · 428 vehicles

Issue: A problem with a wiring harness connector could cause the airbag system, turn signals or engine starting system not to work properly. It could also cause false warning lights to come on in the instrument cluster after starting the vehicle. Safety Risk: An airbag system that does not work properly in a crash could create a risk of injury. A loss of turn signal function could increase the risk of a crash. Corrective Actions: The company will notify owners by mail and instruct them to take their vehicle to a dealer to repair the wiring harness and connectors.

Owner complaints (128)

Owners filed 128 complaints with NHTSA about the 2018 Mazda CX-9 (4 crashes, 1 fires, 2 injuries reported). Among 17 model years of this model, it ranks #5 for the most complaints (median 61).

Most-reported problemComplaints
Engine76
Unknown or other19
Electrical system15
Power train13
Service brakes11
Fuel/propulsion system5
Forward collision avoidance4
Steering3

Crash test ratings

NHTSA 5-Star Safety Ratings for the 2018 Mazda CX-9.

VersionOverallFrontalSideRollover
2018 Mazda CX-9 SUV AWD5★4★5★4★
2018 Mazda CX-9 SUV FWD5★4★5★4★

Fuel economy

EPA ratings for each 2018 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.