2019 Mazda CX-9 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 22, 2026 · 53 owner complaints analyzed

Compared with other CX-9 years
About as many complaints as other years 12th of 17 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 53 complaints with NHTSA about the 2019 Mazda CX-9. That ranks 12th out of 17 CX-9 model years for complaints. The most reported problem area is engine (23 complaints, 43%), typically at around 43,878 miles. Complaints mention 1 crash. There are 2 safety recalls covering this model year.

Mazda CX-9
Mazda_CX-9_(TC) in Böblingen. Representative photo; appearance varies by model year. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2019 Mazda CX-9 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine23 · ~43,878 mi
Unknown or Other14 · ~15,000 mi
Electrical System7 · ~56,199 mi
Power Train5
Suspension4 · ~10,600 mi
Back Over Prevention3 · ~34,000 mi
Structure3 · ~21,820 mi
Forward Collision Avoidance2 · ~40,000 mi
Service Brakes2
Steering2 · ~10,600 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine2343%43,878——
Unknown or Other1426%15,000——
Electrical System713%56,199——
Power Train59%———
Suspension48%10,600——
Back Over Prevention36%34,000——
Structure36%21,820——
Forward Collision Avoidance24%40,000——
Service Brakes24%———
Steering24%10,600——
Visibility/wiper24%56,199——
Fuel/propulsion System12%———
Fuel System, Gasoline12%62,756——
Seats12%———
Vehicle Speed Control12%———
Visibility12%10,263——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2023, with 14 complaints
2019: 3201932020: 3202032021: 2202122022: 7202272023: 142023142024: 122024122025: 7202572026: 520265

n = 53 complaints · Source: NHTSA

2019 Mazda CX-9 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Fuel system, gasoline:delivery:fuel pumpNov 12, 2021 · NHTSA campaign 21V875000 · 121,038 vehicles

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

Fix: 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.

Tires:tread/beltOct 28, 2019 · NHTSA campaign 19V770000 · 146 vehicles

Problem: 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. An incorrect rubber compound may have been used in the tire's manufacturing, allowing the tread to separate and detach.

Risk: A detached tire tread can decrease vehicle stability and increase the risk of a crash.

Fix: 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. Mazda's number for this recall is 4019J.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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

Engine · received Aug 22, 2026 · NHTSA complaint 11758684

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. A dealer performed a coolant pressure test confirming coolant leaking into the combustion chamber, and…

Engine · received Jul 10, 2026 · NHTSA complaint 11749615

My 2019 Mazda CX-9 (VIN [XXX]) suffered catastrophic cylinder head failure on the SKYACTIV-G 2.5T engine at approximately 124,000 miles. The failure is consistent with Mazda TSB 01-013/21 (and successors 01-007/22, 01-010/24), in which Mazda acknowledged that cylinder heads on this engine can crack…

Engine · received Jun 18, 2026 · NHTSA complaint 11745033

- Coolant leak at cylinder head and turbo at only 63,000 miles. - Safety issue because no warning lamps or messages appeared and potential for car to overheat without coolant circulating in the system. Car could breakdown at worst time and location. Leaking coolant onto exhaust created potential…

Engine · received Jan 31, 2026 · NHTSA complaint 11714720

Mazda has a current service alert ("SA", SA-001/23) for issues with their Gen 6 Infotainment Center Display, which covers issues (e.g. ghost touch, surface peeling, spider cracks, and white dots) and defects the occur on the primary display of the car. This display provides the driver with…

Unknown or Other · received Jan 12, 2026 · NHTSA complaint 11710439

Other Mazda CX-9 years

← 2018 CX-9 · 2020 CX-9 →

See all Mazda CX-9 problems by year, every Mazda model, or the Mazda VIN decoder.

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Frequently asked questions

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

Owners most often report engine, unknown or other, electrical system problems. The top one, engine, accounts for 23 complaints.

Was there a recall on the 2019 Mazda CX-9?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2019 Mazda CX-9 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CX-9 model years, the 2019 has about as many complaints as a typical year, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.