The contact owns a 2021 Mazda CX-5. The contact stated that while stopped at a stop sign, the vehicle failed to accelerate while the accelerator pedal was depressed. The contact restarted the vehicle and corrected the failure. The vehicle was taken to the dealer. The dealer performed a Special Service Program (SSP) Recall #: SSPC7 (TCU Connect Concern CV/Battery) where the TCU software was updated…
2021 mazda CX-5 engine problems
moderate 60 complaints filed with NHTSA · avg repair $3,100
Complaints
60
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 8 most recent
Engine is either burning or leaking oil. The low oil light flashed after a 2hr highway trip (traveling to my parent's house for Christmas with my wife), low oil was confirmed the following day via dipstick. Oil was changed at the dealership about 4 months ago, mileage is under 24k miles. Looks to be related to this service bulletin, which still does not appear to have a fix or recall associated …
Check engine oil light came on after only 2K miles from last oil change. Upon inspection there was practically no oil in my engine!!! I see there is an ongoing issue since 10/21 with 2021 Mazda CX-5 turbo engines. Despite Mazda’s awareness of the problem, they have yet to issue a recall to fix this issue!!!
ON Nov 4th my Mazda CX5 alerted me to low engine oil level by illuminating dashboard symbol and app notification. I attached a file containing an explanation of the issue, emails directed to Mazda corporation and Napelton Mazda in Naperville IL. I also attached screenshots of the in app notification and the Mazda TSB which I had to find on my own because Mazda coporate and both the selling/servici…
New vehicle at approximately 6,000 miles and again at 9,500 turned on low oil light dashboard. Added one quart oil each time (twice) to restore oil level. Vehicle currently has approximately 10,500 miles. McDonald Mazda West slow to respond to performing warranty service related to TSB 01-012/21. Thank you.
New vehicle at approximately 5,500 miles turned on low oil light dashboard. Added one quart oil each time to restore oil level. Vehicle currently has approximately 7,000 miles. McDonald Mazda West slow to respond to performing warranty service related to TSB 01-012/21. Thank you.
Excessive oil leak after 11,000 miles/car purchased new from dealer. There is currently a class action suit regarding this issue. Dealer denies problem, offering to top off oil only.
The contact owns a 2021 Mazda CX-5. The contact stated that upon starting the vehicle, the contact became aware that the vehicle was consuming an excessive amount of engine oil. The low oil warning light was illuminated. The vehicle was taken to a dealer to be diagnosed. The contact was made aware that the vehicle was leaking oil. The vehicle was repaired however, the failure had recurred. The man…
Common questions
How serious is the engine problem on the 2021 mazda CX-5?
It's a documented issue but not catastrophic. 60 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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