Vehicle Data Hub

2016 Mazda CX-9 problems

Owners have filed 145 complaints with NHTSA about the 2016 Mazda CX-9. Engine is the most reported problem area, at 49% of complaints. Next are electrical system (10%) and brakes (8%).

At a glance

Complaints
145 filed with NHTSA
Most reported
Engine 49% of complaints
Crashes and fires
6 and 2
Injuries and deaths
8 and 0
Typical mileage
32,000 miles 46 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 49%
  • Electrical system 10%
  • Brakes 8%
  • Drivetrain & axles 6%
  • Fuel system 6%
  • Body & structure 3%
  • Air bags 2%
  • Cruise control 2%
  • Seats 2%
  • Wheels 2%

When problems show up

Complaints by mileage, 2016 Mazda CX-9 Complaints by odometer reading in 20,000-mile steps. The median is about 32,000 miles. 0k to 20k miles: 14 complaints 20k to 40k miles: 10 complaints 40k to 60k miles: 14 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 32,000 miles
Based on 46 complaints that include mileage. 83% 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 miles14
20k to 40k miles10
40k to 60k miles14
60k to 80k miles4
80k to 100k miles1
100k to 120k miles0
120k to 140k miles2
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 46 complaints that include odometer readings, half describe a problem before roughly 32,000 miles. For engine specifically, the median reported mileage is about 50,000 miles (10 complaints with mileage).

Safety-related details: 6 complaints mention a crash; 2 complaints mention a fire; 8 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2016 ranks 6th most-complained-about out of 15 model years of the Mazda CX-9 with enough data (57 complaints in that window).

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 t-boned on passenger side of my mazda cx9 air bags did not work on my mazda.other vehicle air bags did go off.I was traveling about 45 MPH when other car plowed into mine.

Reported at 49,000 miles, October 2018 CrashInjury

I bought the car saturday. Four days later, I filled the tank at 2:00 pm for the first time. I then drove about 30 miles. When I arrived home at 5:00pm, I parked in the garage. I noticed the odor of fuel as soon as I exited the car and checked to make sure I had secured the gas cap, which I had. Thirty minutes later, the entire downstairs of our house smelled like gasoline. The garage was consumed with fuel odor, and the fire potential caused us to return the car to the dealership immediately after that.

Reported at 200 miles, August 2016

This incident happened on 31st july, when my wife was driving this car on highway 4 martinez, ca at around 5.00 pm with our daughter (2 years old) returning from daycare. She was driving at approx 60 mile/hr, when the car started giving audio visual warnings on multiple failures and the car started slowing down without responding to the gas pedal and engine propulsion reduced to 'zero'. My wife panicked and was luckily able to pull over on the curb side safely, even though traffic was very high.

Reported at 40,000 miles, July 2018

Other model years of the CX-9

Best and worst years for the Mazda CX-9