Is the 2019 Mazda CX-9 reliable?

Based on NHTSA complaint volume compared to this model's typical year, the 2019 Mazda CX-9 is rated "typical".

What are the most common problems with the 2019 Mazda CX-9?

The most-reported component is engine, accounting for 43% of complaints on file.

How many recalls does the 2019 Mazda CX-9 have?

2 recalls on file for this model year.

2019 Mazda CX-9

● Typical for this model

2019 Mazda CX-9
RENDERED 2026-11-01T17:08:20.899Z

This year's complaint volume is within 30% of this model's typical year.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

How is this computed?

Complaints: 53
Recalls: 2
Investigations: 0
Top problem: Engine

Complaints per year

2019: 53 complaints

View as data table

Year	Complaints
2007	67
2008	172
2009	59
2010	162
2011	170
2012	221
2013	68
2014	54
2015	35
2016	107
2017	61
2018	128
2019	53
2020	19
2021	39
2022	11
2023	13

Known problem areas

Percentages can add to more than 100% — a complaint can name more than one system.

Engine

43% · 23 reports

Show complaint excerpts

Itâs now in the shop being torn down for further inspection but it looks to be a cracked cylinder head leak .

NHTSA ODI report, 2026-08-22

Also filed under Power train

The engine cylinder head developed an internal coolant leak, allowing coolant to enter the combustion chamber. This caused engine overheating and smoke coming from the tailpipe while driving.

NHTSA ODI report, 2026-07-10

Also filed under Power train

Electrical system

13% · 7 reports

Power train

9% · 5 reports

Suspension

8% · 4 reports

Most commonly citing lower arm.

Show complaint excerpts

Tl* the contact owns a 2019 Mazda CX-9. While driving in reverse in order to parallel park the vehicle, the front axle fractured and caused the front driver's side tire to bend inwardly.

NHTSA ODI report, 2019-10-31

Also filed under Steering

Forward collision avoidance

8% · 4 reports

Most commonly citing warnings and automatic emergency braking.

Safety timeline

2 recalls · 0 investigations · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

R

2019-12-04Tires19V770000 Mazda North American Operations (Mazda) is recalling certain 2019 CX-9 vehicles equipped with Sumitomo Falken ZIEX CT50 A/S tires, size P255/50R20 104V, having date code 1619.

Remedy: Mazda will notify owners, and dealers will inspect all four tire serial numbers, replacing the tires as necessary, free of charge. The recall began December 4, 2019. Owners may contact Mazda customer service at 1-800-222-5500, Option 4.

Check if this car was fixed →
R

2022-07-18Fuel system, gasoline21V875000 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.

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.

Check if this car was fixed →

Buy-smart checklist

2019 Mazda CX-9 — pre-purchase inspection

Inspect

Engine: 23 reports on file for this year.
Electrical system: 7 reports on file for this year.
Power train: 5 reports on file for this year.

Verify these recalls were completed

Recall 19V770000 · Tires
Recall 21V875000 · Fuel system, gasoline

Other years of this model

See all years ranked →

Best years2 years

Worst years3 years

FAQ

Is the 2019 Mazda CX-9 reliable?: Based on NHTSA complaint volume compared to this model's typical year, the 2019 Mazda CX-9 is rated "typical".
What are the most common problems with the 2019 Mazda CX-9?: The most-reported component is engine, accounting for 43% of complaints on file.
How many recalls does the 2019 Mazda CX-9 have?: 2 recalls on file for this model year.

Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.