Free. Instant. No signup. Pulls recalls and complaints for your exact vehicle.
Couldn't find that VIN. Check the digits and try again.
ProblemsByVinFile / 2015-MAZDA-CX-9NHTSA data synced 1 day ago
Mazda
2015 Mazda CX-9 problems
The 2015 Mazda CX-9 has 1 critical safety recall on file — the kind NHTSA opens when crashes, fires, or injuries are documented. 35 owner complaints alongside. Read those first.
The 2015 Mazda CX-9 has 35 NHTSA owner complaints and 2 recalls on file (U.S. federal records, as of August 2026). The most-reported system is engine at 12 complaints, typically surfacing around 98,260 miles (~$3,100 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
1
Critical
1
Severe
0
Moderate
Should you avoid this 2015 CX-9?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.4/10 — around the segment average
2 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
NHTSA crash-test safety ratings
4 / 5 overall
Overall★★★★★4/5
Frontal crash★★★★★3/5
Side crash★★★★★5/5
Rollover★★★★★4/5
Driver-assist features on the tested model:
Electronic stability control: Standard · Forward collision warning: No · Lane departure warning: No
Source: NHTSA New Car Assessment Program — tested configuration: 2015 Mazda CX-9 SUV FWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
Buying a used 2015 Mazda CX-9? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
engine — 12 owner reports
· tends to show around 98,260 mi · ~$3,100 to fix
powertrain — 3 owner reports
· tends to show around 67,384 mi · ~$2,500 to fix
Recalls to confirm are done
Run the VIN from the listing — 2 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.4/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Embed this reliability snapshot
Free to use on your site, post, or video — just keep the "Source" credit line below the chart. Preview the widget →
What owners are saying
recent NHTSA-filed complaints · verbatim
2015 CX-9· electrical
Tl* the contact owns a 2015 Mazda cx-9. While driving 68-70 MPH, the vehicle stalled. In addition, smoke was detected from the engine and the check engine, battery, and oil warning indicators were illuminated. The vehicle was towed to an independent mechanic who stated that the…
My brake peddle began hissing and my vehicle does not want to stop when in motion, I took my vehicle to a Mazda dealership and they stated it was the brake booster which is a problem Mazda has been having, but my vehicle is not in the years specified in the warranty extention.…
I purchased the car new on september 18,2015. Having the car for 3 months I have been at the service department 3 times. I got home the first day and the belt was not registering and was making noise when I had it on. The last 2 times I continue to hear noise coming from the…
Had a problem with your 2015 Mazda CX-9?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
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, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U
An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Fix: Mazda will notify owners, and dealers will replace the front passenger air bag inflator with an alternate inflator, free of charge. The recall began November 9, 2018. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 1317F.
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 August 8, 2014, 2014-2016 CX-5 vehicles manufactured January 19, 2013, to December 2, 2015, and 2013-2015 CX-9 vehicles manufactured December 6, 2012, to July 31, 2015
If the steering knuckle separates from the strut assembly, it can cause a loss of steering control, increasing the risk of a crash.
Fix: Mazda will notify owners, and dealers will inspect the lower mounting nuts and bolts that secure the front strut assembly to the steering knuckle. If the bolts are loose, they will be replaced and then correctly tightened, free of charge. The recall is expected to begin May 20, 2016. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 9316D.
Common questions
Is the 2015 Mazda CX-9 reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 35 owner complaints filed with NHTSA, the 2015 Mazda CX-9 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2015 Mazda CX-9?
The 2015 Mazda CX-9 is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.4/10 — around the segment average; 2 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2015 Mazda CX-9?
Inspect the engine first — it's the most-reported issue on this model, with 12 owner complaints filed. Typical failure occurs around 98,260 miles. Average repair cost runs about $3,100 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2015 Mazda CX-9 a good used car to buy?
It scores 7.4 out of 10 on our NHTSA-based read of 35 owner complaints. The main thing to watch is engine. Typical failure occurs around 98,260 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2015 Mazda CX-9?
Based on NHTSA records, the most-reported issue is engine, with 12 complaints filed. Typical failure occurs around 98,260 miles. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Typical failure occurs around 98,260 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mazda CX-9 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2015 Mazda CX-9?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 35 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 1 day ago. Verify the raw federal record at
nhtsa.gov/vehicle/2015/Mazda/CX-9.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
We are not affiliated with Mazda. Some links on this page are affiliate links and we
may earn a commission if you complete a quote or purchase.