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2018 Mazda CX-5

Owner reports · Recalls · Investigations

More warning signs than most CX-5 years

Owner complaints for the 2018 Mazda CX-5 are substantially higher than the model-year median of 133.

About this comparison →

When problems were reported

Mileage at the reported incident

Limited mileage data: 83 of 348 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 177 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

19 crash reports1 fire reports6 injury reports

What owners actually said

348 reports
Mileage unknown · Jun 15, 2023
Child Seat

The contact owns a Baby Trend Easy Ride 35 Travel System Car seat, Model Number: TS40B65B, Manufactured Date: 5/18/22. The car seat was installed in the middle rear seat of a 2018 Mazda CX-5. The contact stated that while the child was seated in the car seat, the car seat harness buckle malfunctioned and could not be unlocked. T…

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The contact owns a Baby Trend Easy Ride 35 Travel System Car seat, Model Number: TS40B65B, Manufactured Date: 5/18/22. The car seat was installed in the middle rear seat of a 2018 Mazda CX-5. The contact stated that while the child was seated in the car seat, the car seat harness buckle malfunctioned and could not be unlocked. The child could not be immediately removed from the car seat. The cause of the failure was not yet determined. The manufacturer and retailer were not yet notified of the failure.

NHTSA ODI #11527211

Mileage unknown · Jun 12, 2023
Service BrakesSuspensionWheels

Certified Mazda cx5 sold with faulty wheel bearing and had to be back in service less than 24 hours from purchase. They failed to replace the piece of engine after 35.000 maintenance and another dealer found 5 areas that needed work 3 weeks later. Brake warning system went off took5 days to determine it was a dead switch and rep…

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Certified Mazda cx5 sold with faulty wheel bearing and had to be back in service less than 24 hours from purchase. They failed to replace the piece of engine after 35.000 maintenance and another dealer found 5 areas that needed work 3 weeks later. Brake warning system went off took5 days to determine it was a dead switch and replaced exactly one month later Brake system warning goes off after car was In park and off for 25 minutes at the airport. I was told that I was fine to drive it despite the manual clearly saying do not drive if Brake warning lights go on. And it was supposed to have been repaired. The dealership expected me to believe that a rubber mat set off the high tech Brake system this is ridiculous They bought back car did not return the 5000 down payment or 14000 trade in and refused to honor the store warranty of buy back for life KBB 125 of trade in value. They refused to do anything to cancel warranty but then [XXX] canceled all 3 and had no authority or permission by me to illegally cancel my warranty and refuse to provide the documentation that the warranty company insist the dealer has to provide. There is no record of my ownership of this vehicle when VIN is run ir the excessive amount of damage to the car by Koons Mazda silver spring INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA ODI #11526492

62,400 miles · Jun 7, 2023
Engine

The contact owns a 2018 Mazda CX-5. The contact stated that while stopped at a traffic light, the contact became aware of smoke coming from underneath the hood. The vehicle was taken to an independent mechanic and the contact was informed that the cylinder head was defective and needed to be replaced. The manufacturer was made a…

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The contact owns a 2018 Mazda CX-5. The contact stated that while stopped at a traffic light, the contact became aware of smoke coming from underneath the hood. The vehicle was taken to an independent mechanic and the contact was informed that the cylinder head was defective and needed to be replaced. The manufacturer was made aware of the failure. The failure mileage was approximately 62,400. The contact stated the cylinder head is porous and oil leaks out of it. Also, 6 hydraulic lash adjusters were failing and needed to be replaced.

NHTSA ODI #11525846

Mileage unknown · Jun 7, 2023
Unknown Or Other

Key fob accidentally left inside vehicle when exiting and all door’s automatically locked with 3 year old child inside. No recourse other than breaking window to enter vehicle as it was in direct sunlight on 80 degree day. This dangerous scenario should not be possible and needs to be fixed.

NHTSA ODI #11525755

Mileage unknown · Jun 5, 2023
Engine

Engine oil started leaking after I noticed smoke coming from the hood of the car. No warning signs, no check engine light, nothing to indicate any issues until this occurred. Took the car to the dealership who confirmed it was a cracked cylinder head which is now being replaced.

NHTSA ODI #11525502

Mileage unknown · May 31, 2023
Electrical System

I drive a 2018 Mazda CX5. My "infotainment system" which contains radio, phone, and GPS controls began making random unprompted selections while I would not touch it. This is an ongoing issue. The name for this issue is called "ghost touch" While the Mazda system "locks" the touch screen while the car is moving, the issue cont…

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I drive a 2018 Mazda CX5. My "infotainment system" which contains radio, phone, and GPS controls began making random unprompted selections while I would not touch it. This is an ongoing issue. The name for this issue is called "ghost touch" While the Mazda system "locks" the touch screen while the car is moving, the issue continues as soon as you come to a red traffic light. Without putting the car in park, the touch screen reactivates and the issue proceeds. This is a safety issue as it can cause distractions while driving such as sudden significant changes in music volume and it can call a random person if your phone is connected to Bluetooth. Regardless of if the car is moving or not, this causes a driver to take their focus away from the road. From a quick google search, this is a common issue. Mazda is aware of this common issue, and in fact extended a warranty to correct it in 2014-2016 Mazda 3's. However, I called Mazda USA today and they stated that it would have to be paid out of pocket for my car.

NHTSA ODI #11524649

Mileage unknown · May 30, 2023
Engine

Driving down the freeway smoke started coming out of the hood of the car and into the cabin, no warnings or warning lights of any kind, got the car to the Mazda dealer to be inspected. The dealer told me it was 5 months out of warranty and would not be covered its a cracked cylinder head and oil had dripped/leaked onto the mani…

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Driving down the freeway smoke started coming out of the hood of the car and into the cabin, no warnings or warning lights of any kind, got the car to the Mazda dealer to be inspected. The dealer told me it was 5 months out of warranty and would not be covered its a cracked cylinder head and oil had dripped/leaked onto the manifold causing the smoke. No smoke was coming from the exhaust so the crack only leaked oil to the outside of the cylinder head. There is no oil in my driveway so it happened that day on the road. This is a manufacturing error that Mazda won't take responsibility for.

NHTSA ODI #11524541

Mileage unknown · May 5, 2023
Air BagsCrashInjury

Entire drivers side air bags deployed, with only the driver in the vehicle, after striking a curb, (after striking a coyote, then swerving). Front central air bag did not deploy-only the side, and then for the entire side of a four door SUV, Mazda CX-5. Air bag slammed into neck and chest of driver nearly striking jugular with …

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Entire drivers side air bags deployed, with only the driver in the vehicle, after striking a curb, (after striking a coyote, then swerving). Front central air bag did not deploy-only the side, and then for the entire side of a four door SUV, Mazda CX-5. Air bag slammed into neck and chest of driver nearly striking jugular with sharp impact. There does not appear to be any reason for side air bag to deploy, without front center deploying.

NHTSA ODI #11520543

Mileage unknown · May 4, 2023
Service Brakes

Parking brake system malfunction. Flashing brake light and the parking exclamation point light on. When I try to release the emergency parking brake it continues to light up on the dashboard as well as yellow flashing light on the physical brake similar problem with 2016 model. Seen multiple people with similar problem but no so…

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Parking brake system malfunction. Flashing brake light and the parking exclamation point light on. When I try to release the emergency parking brake it continues to light up on the dashboard as well as yellow flashing light on the physical brake similar problem with 2016 model. Seen multiple people with similar problem but no solution Restarting the car multiple times makes the light go away eventually

NHTSA ODI #11520530

Mileage unknown · May 1, 2023
Engine

When driving I started to smell a burning oil or rubber smell inside the cabin of the car. When I stopped I could see smoke coming from under the hood. When I was able to park, I opened the hood and could see smoke coming from the engine. There were no warning lights displaying on the dash, no leaking fluid from under the car. I…

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When driving I started to smell a burning oil or rubber smell inside the cabin of the car. When I stopped I could see smoke coming from under the hood. When I was able to park, I opened the hood and could see smoke coming from the engine. There were no warning lights displaying on the dash, no leaking fluid from under the car. I did not feel safe continuing to drive the car without having it seen, so I took it to the closest Mazda dealer service. After inspecting the issue I was told there is a cracked cylinder head that is leaking fluid into the engine and the exhaust and I would need a brand new engine. The service manager said this is a known issue with the 2018-2021 Mazda CX-5. Unfortunately, the warranty that would cover this expired in April 2023 (at the time of writing this, it's May 1, 2023). It should be noted that my CX-5 is only 5 years old with ~37,000 miles on it. I was told by the Mazda service manager that the car is not safe to be driven in this condition and would have to stay in their possession on their lot until I decide if I want to have it fixed.

NHTSA ODI #11519930

Official recalls

3

21V875000 · Fuel System, Gasoline:delivery:fuel Pump

Nov 12, 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.

Consequence & remedy

Consequence: Fuel pump failure may cause an engine stall, increasing the risk of a crash.

Remedy: 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.

19V497000 · Engine; Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

Jun 27, 2019

Mazda North American Operations (Mazda) is recalling certain 2018-2019 CX-5, Mazda6, and 2019 Mazda3 vehicles. A software error in the powertrain control module (PCM) may cause the engine to stall.

Consequence & remedy

Consequence: An unexpected stall increases the risk of a crash.

Remedy: Mazda will notify owners, and dealers will reprogram the PCM software, free of charge. The recall began August 20, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3719F.

Additional source detail variants (2)

Engine

Mazda North American Operations (Mazda) is recalling certain 2018-2019 CX-5, Mazda6, and 2019 Mazda3 vehicles. A software error in the powertrain control module (PCM) may cause the engine to stall.

Consequence: An unexpected stall increases the risk of a crash.

Remedy: Mazda will notify owners, and dealers will reprogram the PCM software, free of charge. The recall began August 20, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3719F.

Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

Mazda North American Operations (Mazda) is recalling certain 2018-2019 CX-5, Mazda6, and 2019 Mazda3 vehicles. A software error in the powertrain control module (PCM) may cause the engine to stall.

Consequence: An unexpected stall increases the risk of a crash.

Remedy: Mazda will notify owners, and dealers will reprogram the PCM software, free of charge. The recall began August 20, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3719F.

18V426000 · Air Bags:side/window

Jun 25, 2018

Mazda North American Operations (Mazda) is recalling certain 2018 Mazda CX-5 vehicles. In the event of a side impact or rollover crash, the side curtain air bags may not properly unfold during deployment. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 226, "Ejection Mitigation."

Consequence & remedy

Consequence: If the air bags do not deploy properly in a crash, it can increase the risk of injury.

Remedy: Mazda will notify owners, and dealers will replace the curtain air bags, free of charge. The recall began July 31, 2018. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 2718F.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.

Go deeper into Mazda CX-5 problems