Are there open safety recalls?
2 open
Ask the seller for proof each was fixed. Repairs are free — and there’s also an open investigation.
FREE VEHICLE RESEARCH
The 2018 Mazda CX-9 has 2 NHTSA safety recalls on file, 125 owner complaints, and gets about 23 mpg combined. Here's the full free record from NHTSA and the EPA.
FREE PUBLIC RECORD · U.S. GOVERNMENT DATA
Should you worry?
Something in the public record needs a closer look before you buy.
Are there open safety recalls?
2 open
Ask the seller for proof each was fixed. Repairs are free — and there’s also an open investigation.
What do owners report?
2 injuries reported
2 of 125 reports (~2%). On a high-volume model that alone isn’t unusual — look for patterns below.
How did it score in crash tests?
5 out of 5 stars
5 is best. This model scored well in government crash tests.
Open recalls · nearby years
Same make and model. This car is the 2018.
Based on free U.S. government safety data · checked August 2, 2026.
SAFETY
These are government crash-test scores. 5 stars is best. They rate this year and model, not your exact car.
Factory safety & driver-assist equipment
Tested as: 2018 Mazda CX-9 SUV AWD · 2 versions tested
A recall means the manufacturer must fix a safety problem for free at a dealer. Ask the seller for proof the work was done.
Fuel System, Gasoline
12/11/2021
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.
How they fix it: 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.
Electrical System
30/05/2019
Mazda North American Operations (Mazda) is recalling certain 2018 CX-9 vehicles. The wiring harness may disrupt electrical communications and disable the passenger frontal air bag, turn signals, and/or engine starting system.
How they fix it: Mazda will notify owners, and dealers will repair the wiring harnesses, free of charge. The recall began July 26, 2019. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 3419E.
The government also has an open investigation on this model. Look it up on nhtsa.gov before you buy.
From NHTSA (U.S. safety agency) · checked August 2, 2026.
OWNERS
People file these with the government when something goes wrong. They show patterns, not a diagnosis of any one car for sale.
Owner reports · nearby years
Same make and model. This car is the 2018.
125 owner reports on file
Parts mentioned most often. Longer bar = more reports. Counts are out of 125 total reports.
The cylinder head on this 2018 Mazda CX-9 (Skyactiv-G 2.5T engine) cracked, allowing engine coolant to leak and intermix with engine oil, causing loss of coolant and catastrophic engine failure. The vehicle became undriveable in the first w
1. The navigation has a frosted crackle appearance framing the screen. It is difficult to read the navigation when needed. I know this has happened to other models of this vehicle and those were recalled and covered. 2. The brake senor
The liftgate (trunk) opens sporadically. The system keeps trying to open the truck and it's causing a parasitic drain on my battery. I was stranded 2 hours from my home due to this. My trunk would sporadically beep three times, that is the
My 2018 Mazda CX-9 with the SKYACTIV-G 2.5T engine has been diagnosed with a cracked cylinder head, cracked exhaust manifold, and cracked turbocharger at approximately 88,000 miles. This is a known design defect documented in Mazda TSB 01-0
My 2018 Mazda CX-9 experienced catastrophic engine damage after a radiator failure allowed coolant to enter the engine. The vehicle provided no dashboard warning, overheating alert, or coolant warning before the failure occurred. Modern veh
Steering makes knocking noises when turning. It happened suddenly with no damage to car to cause it. It was fine prior to parking, when the car was restarted and the wheel was turned knocking noise started. Mechanic found there is a tsb for
Bars are sized relative to the most-mentioned part on this list, not to 100% of all cars.
From NHTSA owner complaints · checked August 2, 2026. Anyone can file a report; they are not verified repairs.
FUEL COST
EPA estimates for this year and model. Your real cost depends on gas prices, how you drive, and how far you go.
Combined MPG · nearby years
Same make and model. This car is the 2018.
$2,650
estimated fuel cost per year if you drive about 15,000 miles
Miles per gallon. Higher is cheaper to drive.
Over 5 years, compared to an average new car
This model is estimated to cost about $2,250 more on fuel.
From EPA fueleconomy.gov · checked August 2, 2026.
HOW IT WAS BUILT
What’s on the build record for this VIN or model.
Engine
4-cyl 2.5L
Drivetrain
4-Wheel Drive
Transmission
Automatic (S6)
Fuel
Regular
From EPA and NHTSA vehicle records · checked August 2, 2026.
What this free check does not include
We only show free U.S. government data: safety recalls, owner reports, crash tests, and fuel economy. We do not show prior accidents, flood or salvage titles, odometer rollback, insurance history, or a “should you buy” verdict on a specific listing. For that kind of check on one car for sale, use the VINly app.
BEFORE YOU BUY
Confirm the recalls were fixed
This model has 2 open NHTSA recalls (including the fuel system, gasoline). Recall repairs are free at the dealer, so ask the seller for proof the remedy was performed, or verify by VIN at nhtsa.gov before you buy.
Have a mechanic check the engine
Owners report problems with the engine more than anything else on this model. Call it out specifically during a pre-purchase inspection.
Watch for a pending investigation
NHTSA has an open investigation covering this model. A recall can follow an investigation, so check nhtsa.gov for the latest before you commit.
Test-drive the basics
Cold start, full-lock steering both ways, firm brakes with no pulsing, smooth shifts, and every electronic feature. Warning lights should come on at key-on, then go out.
Check the title and the VIN
Confirm the title status in hand matches the listing, and that the VIN matches across the dash, door jamb, and title. VINly does not show ownership or accident history, for that, run a paid report like Carfax.
Ask the seller the right questions
Why they are selling, any service records, accident or panel-repaint history, how many owners, and whether any open recalls were completed.
See the full used-car inspection checklist. None of this replaces a hands-on inspection by a mechanic.
FOR SALE NEAR YOU
NHTSA lists 2 safety recalls for the 2018 Mazda CX-9, including the fuel system, gasoline. See the full list above, and confirm by VIN at nhtsa.gov.
The EPA rates the 2018 Mazda CX-9 at 23 mpg combined (20 city / 26 highway), about $2,650 a year in fuel.
NHTSA's NCAP program gives the 2018 Mazda CX-9 5 out of 5 stars overall, with 4 stars for rollover resistance.
Owners have filed 125 complaints with NHTSA for the 2018 Mazda CX-9, including 4 involving a crash. The most-reported area is engine.
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