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2015 Mazda CX-9 problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
63%
19 of 30 relevant owner complaints are about the engine, transmission or fuel system

63% of relevant owner complaints filed with NHTSA on the 2015 Mazda CX-9 are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 85% of the 1,790 model years we track (2010–2023).

Excludes 5 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 54%).

NHTSA data checked October 17, 2026
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The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2015 Mazda CX-9 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 19 of 30 relevant complaints filed with NHTSA about the 2015 Mazda CX-9 concern the engine, transmission or fuel system (63%), and the largest group is filed under engine (17). For comparison, the 2014 scores 47% and the 2016 scores 74%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
19
engine, transmission, fuel
Total complaints
35
this model year
Fires reported
0
owner-reported
Recall campaigns
2
1 crashes · 5 injuries

Complaints by component

ENGINE17 · 49%
UNKNOWN OR OTHER9 · 26%
POWER TRAIN3 · 9%
SERVICE BRAKES3 · 9%
EXTERIOR LIGHTING2 · 6%
AIR BAGS2 · 6%

The years either side

2010
28%
49 of 195
2011
26%
38 of 170
2012
21%
40 of 221
2013
39%
22 of 68
2014
47%
24 of 54
2015
63%
19 of 35
2016
74%
72 of 99
2017
80%
49 of 61
2018
68%
84 of 128
2019
47%
25 of 53
2020
too few complaints
2021
62%
23 of 39
2022
too few complaints
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

In the full report

The rest of the picture on the 2015 Mazda CX-9

What one owner reported

ENGINE04/03/2025
My Mazda has been serviced regularly, in fact my next oil change isn't for 2,000 more miles. I was driving when I heard this weird noise. I looked at the dash and the oil light was flashing and the temperature was over heating. I could also feel the vehicle getting sluggish. I pulled over on the interstate. All the lig…

One of 19 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Are there engine or transmission recalls on the 2015 Mazda CX-9?

No engine or transmission recalls. NHTSA lists 2 recall campaigns on the 2015 Mazda CX-9, none of them for the engine, transmission or fuel system. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.

2 other recalls on this model year (airbags, lighting, brakes and the rest)
air bags: frontal: passenger side: inflator module18V717000 · Oct 2018
Mazda North American Operations (Mazda) is recalling certain 2014-2015 Mazda CX-9 vehicles sold, or ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana,…
steering16V203000 · Apr 2016
Mazda North American Operations (Mazda) is recalling certain model year 2016 CX-3 vehicles manufactured June 1, 2015, to December 2, 2015, 2013-2014 Mazda2 vehicles manufactured July 3, 2013, to…

Source: NHTSA recall campaigns filed against this year, make and model. Checked October 17, 2026.

Checking one particular 2015 Mazda CX-9? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

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Questions people ask about the 2015 Mazda CX-9

Does the 2015 Mazda CX-9 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 19 of 30 relevant complaints filed with NHTSA about the 2015 Mazda CX-9 concern the engine, transmission or fuel system (63%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2015 Mazda CX-9?

No. NHTSA lists 2 recall campaigns on the 2015 Mazda CX-9, none of them for the engine, transmission or fuel system.

Which Mazda CX-9 years are better?

Among the Mazda CX-9 years we track, the 2012 (21%), the 2011 (26%) and the 2010 (28%) have a lower engine and transmission complaint share than the 2015 (63%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2015 Mazda CX-9?

That depends on the car in front of you, not just the model year. The 2015 Mazda CX-9 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.