Complaint volume
252 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
Complaint records
252 consumer-submitted complaints on record for the 2019 Mazda CX-5, grouped by component category.
Buyer interpretation
Complaint records are most useful when they turn into inspection points, seller questions, and comparison checks against nearby model years.
252 consumer-submitted complaints are matched to this model year. Treat the count as a research signal, then read the actual summaries for repeated symptoms.
The most common categories are engine, unknown or other, electrical system. Use those categories as a test-drive checklist instead of judging the vehicle from the total count alone.
Enriched records include 7 crash reports, 2 fire reports, 4 injury reports, and 0 fatality reports. These fields come from complaint records and should be read in context.
Mileage is available on 42 complaints, with an average reported failure mileage of 25,480 miles. Compare that with the mileage on the listing.
Build a buyer checklist to turn these issues into questions and inspection points.
252 total complaints on record
| Date | Component | Summary | Severity | Mileage |
|---|---|---|---|---|
| Jun 2025 | UNKNOWN OR OTHER | While driving on a 75 degree and sunny day my Sunroof exploded. There were no cars around that could have thrown debris up. Luckily I had the shade cover closed or I would have been showered with broken glass. | Crash: No Fire: No | Unknown |
| May 2025 | ENGINE | My vehicle has 64k miles and has had regular maintenance - oil changes, etc. it has recently developed an oil leak. I took it to the dealer today & they said the cylinder head and gasket needs to be replaced. My car has not overheating or even run warm. I understand there are 2019 CX-5S that have had a casting issue with cylinder heads. I feel sure that’s what the issue is here yet they want almost $6k to repair my vehicle! | Crash: No Fire: No | Unknown |
| May 2025 | UNKNOWN OR OTHER | I’m reaching out regarding a persistent issue with my Mazda 2019 cx5 infotainment system. The screen is experiencing frequent “ghost touch” or phantom button presses, where functions are activated without any input. This makes the screen erratic and often unusable, creating a distraction and raising safety concerns while driving. I’ve already restarted the system and attempted basic troubleshooting, but the issue continues. I’ve learned that this is a known issue in various Mazda models, and I believe this should be covered for repair, especially since it impacts both functionality and driver focus. I’ve already contacted Mazda customer service and my local dealership; however, they advised that the repair would need to be paid out of pocket. Given the nature of the issue and the potential safety concerns it presents, I strongly believe this is something that should be covered by Mazda. Please let me know how I can escalate this issue for formal documentation and create a new recall. Thank you, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) | Crash: No Fire: No | Unknown |
| May 2025 | ENGINE | The contact owns a 2019 Mazda CX-5. The contact stated that while operating the vehicle, the message that the engine oil level was low was displayed. The contact stated that oil was added to the engine; however, the next day the message reoccurred. The contact stated that later while the vehicle was parked, the contact discovered an oil leak underneath the vehicle. The vehicle was driven to the local mechanic who confirmed oil leaking from the engine, but the cause of the oil leak was not yet determined. The local dealer was contacted, and a service appointment was scheduled. The cause of the failure was not yet determined, and the vehicle was not yet repaired. The manufacturer was not contacted about the failure. The failure mileage was 96,600. | Crash: No Fire: No | 96,600 |
| May 2025 | POWER TRAIN | One of the cylinder heads on the back portion of the motor cracked, leaking oil down into the engine compartment. I didn't realize this was an issue until I got a warning about low oil. I went and got an oil change and within 2 days I had the low oil warning again. I had no other warnings that this was going on. This creates a potentially dangerous situation with people leaking oil onto roads and highways unknowingly. It was inspected by Mazda and confirmed to be the issue. There is currently a TSB from Mazda about it. But my car wasn't included in it. TSB 01-002/23 | Crash: No Fire: No | Unknown |
| May 2025 | POWER TRAIN,ENGINE | Just got diagnosed with cracked cylinder head. After looking on social media, it appears this is a thing for the model years 2018 and 2019. Bad casting? Anyway I believe this should be a voluntary recall to correct such a flawed engine. I bought this new from a Mazda dealership and kept it up to date with service only through the dealer. The 60 month/60,000 mile drive train warranty ran out last July. However I only have 50,000 miles on the car...babied. | Crash: No Fire: No | Unknown |
| Apr 2025 | ENGINE | At 30,000 miles car began leaking oil severely and was told that the engine block was cracked and needed to be replaced. There are numerous complaints of this same issue online happening just after the warranty has expired. The cost of repair is $6000. | Crash: No Fire: No | Unknown |
| Apr 2025 | ENGINE | Unknown. Ticking noise on engine. | Crash: No Fire: No | Unknown |
| Apr 2025 | ENGINE | The engine cylinder head cracked before the vehicle hit 50,000 miles. This caused oil to leak and burn in the engine compartment, leading to a burning smell coming into the cabin. Once enough oil had been lost, I got a low oil pressure light. I immediately pulled over and noticed white smoke was coming out from under my hood, and the smell of burning oil was quite strong. The problem has been confirmed by my mazda dealer. The vehicle has not been inspected by manufacturer, police, insurance. Just the dealer. The vehicle is currently at the dealer, and the cylinder head would need to be removed for inspection if requested. The smell of burning oil was the only early symptom, though I did not recognize it at the time. | Crash: No Fire: No | Unknown |
| Apr 2025 | ENGINE | The contact owns a 2019 Mazda CX-5. The contact stated that while driving up on incline at 45 MPH, the engine shut off with the check engine warning light flashing on the instrument panel. Despite the failure, the contact was able to pull the vehicle off to the shoulder of the road. Due to the failure, the vehicle was towed to the residence. The following day the vehicle was towed to an independent mechanic; however, the mechanic was unable to duplicate the failure. The mechanic replaced the spark plugs and the ignition coil. The mechanic referred the contact to the dealer for additional assistance. The contact drove the vehicle to the dealer with an abnormal rumbling sound coming from the vehicle. While at the dealer, the dealer was unable to determine the cause of the failure. The contact was provided an estimate for repairs unrelated to the failure. The manufacturer was notified of the failure and provided a case number. The vehicle was not repaired. The failure mileage was a 129,000. | Crash: No Fire: No Towed | 129,000 |
| Apr 2025 | UNKNOWN OR OTHER | The Mazda Connect screen has ghost touch issues. The screen randomly presses buttons while the vehicle is in motion. The most dangerous component is when it changes the lighting to nighttime during the day causing me to be unable to see my screen during the daytime. It also repeatedly skips music, changes the screen while the gps is on, and constantly presses random buttons and disturbs me while I'm driving the vehicle. This is a known issue amongst many Mazda models that they have yet to fix and it is highly distracting. | Crash: No Fire: No | Unknown |
| Apr 2025 | ENGINE | Valve cover develops crack causing significant loss of oil resulting in seizing of engine with the potential of serious accident and potential loss of life. | Crash: No Fire: No | Unknown |
| Mar 2025 | ELECTRICAL SYSTEM | While driving, the infotainment screen went crazy! It randomly changed screens rapidly, and the navigation voice started talking loudly about changing volume level, and repeatedly. Very distracting and dangerous. | Crash: No Fire: No | Unknown |
| Mar 2025 | ELECTRICAL SYSTEM | This is a complete electrical system failure. My screen continues scroll All Systems fails. At least it is not draining the battery again. I have had to replace the battery 2 times in the last 6 months. Maybe CarMax sold me a "lemon". . I received a recall notice, however when I spoke with the service department at the Bob Mazda dealership in Carlsbad and they told me that the recall on my vehicle is closed. I can come in for repairs, but at my own expense. I have only owned this vehicle for 6 months in which 2 months I was in the hospital recovering from a major surgery. When I get in my car and start it, if it starts the "blue" light is on every time, which is apparently Thermostat. After about 20 minutes or so the light turns off, sometimes 30 minutes. The next part is the scrolling malfunctions. It lists about everything on the car. I am [XXX] and live in Baja. I live in a very safe, gated with a security guard neighborhood, however I am scared of going any due to my car issues and being stranded. I also really need to cross the border to see my doctor but I am afraid. When you have to replace 2 batteries in 6 months and I have only driven under 5,000 since I purchased the car. Mazda needs to make me whole. My car also only has 24,000 and when I bought it had20,000 miles. There is something seriously wrong, actually multiple things are wrong with my 2019 Mazda. A person should never be afraid to get in the vehicle due to safety issues. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) | Crash: No Fire: No | Unknown |
| Mar 2025 | ENGINE | I had my vehicle looked at and found a cracked cylinder head on #3 and did some research of people having the same issues. I was driving when the vehicle started smoking it turns out the oil coming out of cylinder #3 flows down the driver and passenger side behind the exhaust manifold which can lead to a fire. My car only has a little over 80,000 miles and this should not happen around that low of a mile vehicle. I believe this is an issue that needs attention. | Crash: No Fire: No | Unknown |
| Mar 2025 | ENGINE AND ENGINE COOLING,ENGINE | The contact owns a 2019 Mazda CX-5. The contact stated that while the vehicle was parked, the contact discovered an abnormal odor coming from the engine compartment. No warning light was illuminated. The vehicle was taken to a dealer, where it was diagnosed that there was a cracked cylinder head and that the cylinder head needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 26,000. | Crash: No Fire: No | 26,000 |
| Mar 2025 | ENGINE | Cracked cylinder head. Major oil leak. Oil light came on but then turned off. No other warning light. No engine light came on. The vehicle was taken to the dealer for diagnosis. | Crash: No Fire: No | Unknown |
| Mar 2025 | ENGINE | The cylinder head in the engine cracked while I was driving. The vehicle was leaking oil profusely and was down a quart after the oil had been changed the week prior. There were no warning lights or indication and I had just had the vehicle in the dealership the week before. I'm a disabled driver that requires hand controls so if I needed to exit the vehicle and move away from it it would not be possible. It's been at the dealership since 2/24/25. I have found numerous other people that have experienced the same issue online. | Crash: No Fire: No | Unknown |
| Mar 2025 | UNKNOWN OR OTHER | With only 60k miles on my car which I regularly take in for maintenance, my car started to leak a ton of oil. It was determined that the cylinder head is cracked. This should not happen on a car this new and maintained. In doing research, this seems to be a common occurrence with this year. | Crash: No Fire: No | Unknown |
| Mar 2025 | POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES | On [XXX], I was the operator of a 2019 Mazda CX-5 in Los Angeles, California. I parked the vehicle on an incline on or around [XXX] in Los Angeles, California, and then exited the vehicle. The vehicle remained stationary for some time, until it suddenly began rolling backwards at a speed that pushed me to the ground while I was getting my things from the passenger side door, causing me serious injuries. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) | Crash: Yes Fire: No Injuries: 1 Towed Medical attention | Unknown |
| Mar 2025 | ENGINE | The cylinder head on my 2019 Mazda CX-5 failed prematurely due to a known defect. The vehicle is currently at Fred Beans Mazda in Mechanicsburg, PA, where the issue has been diagnosed and confirmed. The defective component is available for inspection upon request. This failure created a serious safety risk due to an oil leak, which led to smoking from the engine bay and a potential fire hazard. If the oil had ignited, this could have caused severe vehicle damage or injury. Additionally, the failure could lead to a sudden loss of power while driving, increasing the risk of an accident. The problem has been reproduced and confirmed by the dealership, and Mazda has been contacted regarding assistance. They have acknowledged the issue but have not provided full coverage for the repair. Prior to the failure, there were no warning lights or messages. The only symptom was an oil leak, which led to smoke coming from the engine. This issue appears to be a common problem with this model, and Mazda should take responsibility for addressing it properly before it causes serious harm. | Crash: No Fire: No | Unknown |
| Feb 2025 | ENGINE | This concerns a 2019 Mazda CX5 with approximately 52,000 miles - the engine of this vehicle is the 2.5L naturally aspirated version. Driving the vehicle with the HVAC system on resulted in a burning oil smell coming through to the cabin. Upon owner inspection, engine oil was seen as coating the underside of the vehicle in various areas. The oil pan drain plug and oil filter were both found to be tight and not leaking oil. The vehicle was taken to a nearby Mazda dealership for inspection on 2/26/2025. On 2/27/2025, Mazda technicians state that the cylinder head on the vehicle engine requires replacement. Replacement is quoted to be in excess of $5000. Reviewing the issue online shows numerous similar cases of engine cylinder head failure. This vehicle comes equipped with cylinder deactivation which seems to have a higher rate of failure regarding cylinder heads and a potential design flaw with cylinder heads manufactured in a time frame of 2018-2020. Leaking oil could potentially start a fire as the oil drips onto the exhaust manifold when the car is at operating temperature. | Crash: No Fire: No | Unknown |
| Feb 2025 | ENGINE | While driving the vehicle, I started smelling a burning smell about 10 days ago (2/17). I also felt a slightly reduced engine performance and could see the car emitting smoke from the engine bay. I had no warning lights on my dash. For all I know, the engine could've blown while I was driving on the road. Upon taking the vehicle to the dealership 2 days ago (2/25), they informed that my car has a cracked cylinder head, and there was no apparent reason why this would happen. The vehicle has only been inspected by the dealership thus far and I was quoted $5,700 to fix the issue. Upon looking up the problem, I see this is a common issue, with many having experienced it before, but no TSBs issued for this. There is a CSP issued for vehicles of the same year, but limited to the Turbo version on the engine. Unfortunately, I do not have any warranty on the car currently. | Crash: No Fire: No | Unknown |
| Feb 2025 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | The infotainment system within the Mazda has a variety of issues. 1. Its CarPlay system is extremely slow to connect to the mobile device via a USB. 2. 'Mobile Device Error' message pops-up frequently and disconnects the infotainment system from the mobile device. 3. 'Ghost Touch' occurs when driving under 20 mph. The screen fritz's out, will randomly press buttons, turn settings on and off, and there is no control over it. 4. Screen freezes. System and screen will either lag extremely slowly, or will freeze entirely. In sum, these issues are not only annoying but also a safety concern. It is extremely distracting for this to happen while you are operating the vehicle. Furthermore, it suddenly removes your mapping/navigation directions that you might be using. | Crash: No Fire: No | Unknown |
| Jan 2025 | EQUIPMENT | The contact's daughter owns a 2019 Mazda CX-5. The contact stated that while her daughter was driving at undisclosed speeds, the Mazda Connect Center Display touch screen was operating independently, causing vehicle functions to be engaged unintendedly. The contact was concerned for her daughter's safety because the center display functions included safety lane departure warning, blind spot monitoring, and traffic sign recognition safety functions. The contact related the failure to Mazda Special Service Program (SSP) Number: B6. The dealer and the manufacturer were notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 30,000. | Crash: No Fire: No | 30,000 |