2015 Mazda CX-9Problems, recalls & complaints

NHTSA has logged 35 owner complaints about the 2015 Mazda CX-9, most often about the engine. It is covered by 2 safety recalls, and for recall 18V-717 the manufacturer reports only 77% of affected cars repaired.

2015 Mazda CX-9

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through April 3, 2025. Updated daily. Photo: MercurySable99, CC BY-SA 4.0.

Complaints by system

Where the 2015 Mazda CX-9 has problems

35 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine170
Power train30
Service brakes30
Air bags21
Exterior lighting20
Fuel/propulsion system10
Engine and engine cooling10
Seat belts10
Seats10
5 other systems50

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2015 Mazda CX-9 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

77%repaired · 2020 Q1

Passenger side: inflator module

Do not drive

Recall 18V-717 · Oct 12, 2018 · 155,436 vehicles · 119,522 repaired

Risk. An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Problem, fix and repair progress →

79%repaired · 2017 Q3

Steering

Recall 16V-203 · Apr 11, 2016 · 578 vehicles · 459 repaired

Risk. If the steering knuckle separates from the strut assembly, it can cause a loss of steering control, increasing the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mazda.

Best & worst years

2015 vs. every other CX-9 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the CX-9 median. How we score

'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2015 Mazda CX-9 safety ratings

2015 Mazda CX-9 SUV FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2015 Mazda CX-9 frontal crash test, NHTSA
Frontal crash★★★★★
2015 Mazda CX-9 side barrier test, NHTSA
Side barrier★★★★★
2015 Mazda CX-9 side pole test, NHTSA
Side pole★★★★★
  • Rollover: 4 stars (15.1% risk)
  • Stability control: Standard
  • Forward collision warning: No
  • Lane departure warning: No
In owners' words

What CX-9 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

My Mazda has been serviced regularly, in fact my next oil change isn't for 2,000 more miles. I was driving when I heard this weird noise. I looked at the dash and the oil light was flashing and the temperature was over heating. I could also feel the vehicle getting sluggish. I pulled over on the…
Complaint 11652669 · Apr 3, 2025
We have a 2015 Mazda CX-9 Touring with All-Wheel Drive (AWD). The issue that has been happening is a flashing check engine light (CEL) indicator showing up in the gauge cluster. This issue originally started in October of 2023. I was on the highway doing at least 55 miles per hour (mph). Before the…
Complaint 11608589 · Aug 14, 2024
The issue is with the design of the Water Pump on this vehicle. From my understanding, this is a common issue with the 2015 Mazda CX-9. What happens is once the water pump starts to fail due to the design, the vehicle starts to stall randomly which poses a safety issue to my family when driving.…
Complaint 11544460 · Sep 14, 2023

Own a 2015 CX-9?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.