Vehicle Data Hub

2019 Mazda CX-9 problems

Owners have filed 75 complaints with NHTSA about the 2019 Mazda CX-9. Engine is the most reported problem area, at 31% of complaints. Next are electrical system (9%) and drivetrain & axles (7%).

At a glance

Complaints
75 filed with NHTSA
Most reported
Engine 31% of complaints
Crashes and fires
1 and 0
Injuries and deaths
0 and 0
Typical mileage
28,000 miles 21 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Engine 31%
  • Electrical system 9%
  • Drivetrain & axles 7%
  • Backover prevention 5%
  • Forward collision avoidance 5%
  • Suspension 5%
  • Body & structure 4%
  • Wipers, windshield & visibility 4%
  • Brakes 3%
  • Fuel system 3%

When problems show up

Complaints by mileage, 2019 Mazda CX-9 Complaints by odometer reading in 20,000-mile steps. The median is about 28,000 miles. 0k to 20k miles: 7 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 28,000 miles
Based on 21 complaints that include mileage. 86% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles7
20k to 40k miles5
40k to 60k miles6
60k to 80k miles3
80k to 100k miles0
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 21 complaints that include odometer readings, half describe a problem before roughly 28,000 miles.

Safety-related details: 1 complaint mentions a crash. Its complaints are less severe on average than those of 95% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2019 ranks 5th most-complained-about out of 15 model years of the Mazda CX-9 with enough data (59 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was backing out of a parking spot while watching the backup camera when I felt a bump as if I hit something but the camera was showing I have enough space to the cars behind me. It turns out the backup camera image was frozen on the display and I had hit a car parked behind my car. Please investigate and make the manufacturer solve problems with the hardware or the software. Make sure the display shows a warning when the camera fails and the vehicle drives backwards. There may be children behind the car.

October 2024 Crash

Tl* the contact owns a 2019 mazda cx-9. While driving 65 MPH, the sun roof exploded without impact or warning. There were no warning indicators illuminated. The vehicle was not diagnosed or repaired. The manufacturer was contacted and provided case number: 1-2032092816. The failure mileage was 10,263.

Reported at 10,263 miles, February 2019

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. The vehicle had not been repaired. The manufacturer was made aware of the failure and provided case number: 1/239794329. The approximate failure mileage was 10,600.

Reported at 10,600 miles, October 2019

Tl* the contact owns a 2019 mazda cx-9. The contact stated that the vehicle's computer and electrical system failed. The contact stated that the emergency brake did not engage, the lane assist disengaged and steered the vehicle into oncoming traffic and a ditch, and the lane departure feature failed to alert the driver when a vehicle was in their blind spot. The repair did not correct the failure. The manufacturer was contacted. The failure mileage was 100.

Reported at 100 miles, September 2019

The contact owns a 2019 Mazda CX-9. The contact stated that the infotainment display screen had developed internal spider cracks and while operating the vehicle, the back over prevention camera image was very distorted and difficult to see. The vehicle was taken to the local dealer who stated that the display screen needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure. The failure mileage was 28,000

Reported at 28,000 miles, April 2023

Other model years of the CX-9

Best and worst years for the Mazda CX-9