2017 Mazda CX-9 problems
Verdict · NHTSA data
A typical year for this model
The 2017 Mazda CX-9 sits mid-pack among CX-9 years: 78 NHTSA complaints against a model median of roughly 78, with no recalls and no defect investigations.
The trouble concentrates in one system: engine issues account for 55% of all reports (43 of 78), far ahead of other at 9.
78
NHTSA complaints
0
Recalls
0
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 2017 compare to other CX-9 years?
What are the most common 2017 Mazda CX-9 problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Engine | 43 | 55% | ▼ down |
| Other | 9 | 12% | ▲ up |
| Fuel System | 6 | 8% | — flat |
| Suspension | 4 | 5% | ▲ up |
| Transmission | 4 | 5% | ▼ down |
| Driver Assistance | 3 | 4% | ▲ up |
| Steering | 2 | 3% | — flat |
| Electrical System | 2 | 3% | ▼ down |
| Tires & Wheels | 2 | 3% | ▼ down |
| Visibility & Wipers | 1 | 1% | ▼ down |
| Seats | 1 | 1% | ▼ down |
| Body & Structure | 1 | 1% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“My 2017 Mazda Cx9 was stalling and jerking while driving almost causing an accident but glad I was able to drive it home without causing an accident. Took the car to the dealership and was advised that it needs a new engine due to coolant leak. The coolant was going inside the vehicle.”
“Engine cylinder cracked causing overheating and need for a total engine replacement. Service technician said that crack was due to an in factory assembly error - overtightening of components of the exhaust system. This is an issue that has happened in other Mazda CX-9's and Mazda is aware of the…”
“While driving in normal, operating conditions, the engine cut off and had to pull off to the side of the road. After checking the OBD two error code from the check engine light, there was an error with the fuel pressure rail sensor. Apparently the fuel pump in these vehicles has been failing with…”
“There was a coolant leak on my Mazda CX9 Signature with a 2.5T engine, and when driving the engine temperature started increasing slightly before taking off and turning red. I had to pull off to the side of a busy interstate road very quickly and shut the vehicle down before it overheated any more.…”
“EVERY TIME I STOP I HEAR A CLUNK SOUND FROM FRONT SUSPENSION AND ALSO WHEN I'M AT A DEAD STOP THEM I GO I HEAR THE CLUNK SOUND .I ALSO HERE THAT NOISE IN THE REAR SUSPENSION I'M WORRIED CAUSE I DON'T WANT SOMETHING BAD HAPPEN TO MY WIFE AND MY 8MONTH OLD DAUGHTER AND 9 YR OLD DAUGHTER WHILE I'M…”
2017 Mazda CX-9 — common questions
Is the 2017 Mazda CX-9 reliable?
It is close to typical for the CX-9: 78 NHTSA complaints, 0 recalls, and no investigations on file.
What are the most common 2017 CX-9 problems?
According to NHTSA complaint data, the leading problem areas are engine (43 complaints), other (9 complaints), fuel system (6 complaints).
Does the 2017 Mazda CX-9 have recalls?
No. NHTSA lists no recall campaigns for the 2017 Mazda CX-9.
Which Mazda CX-9 years should you avoid?
Based on complaint rates and open investigations, the CX-9 years to avoid are 2012, 2008, 2010, 2011, 2018, 2016, 2007. The cleanest record among CX-9 years belongs to 2022.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.