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EnginePart report

2019 Mazda CX-5 Engine Problems

Complaints
132about this part
Share
49%of 272 total for the year
Median mileage
26,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 132 complaints about the engine of the 2019 Mazda CX-5, 49% of the 272 complaints for this model year. Where a mileage was given, the median is 26,000 miles. 1 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving on the freeway about 65 miles per hour and the the car started to run rough and the dash lights went out. It felt like it wanted to stall so I kept my foot on the gas and brake and exited the freeway and drove the side streets home. The problem did not happen again so far.”

NHTSA complaint #11307591, filed 2020-02, 845 miles

“Brought it in nov 2020 regarding smells and engine issues as well as alignment. Neither were taken care of. Then march 2021,engine was leaking fluid and smoking, and the engine needed to be replaced at 20k. Did not provide a rental until later that week. After a month, I got my car back. After leaving the engine continued to smoke, brought it back. Gave no rental. Dealer said it was left over fluid from when they replaced it. Car is still having issues with the engine and smells. …”

NHTSA complaint #11415095, filed 2021-05, 17,000 miles

“My 2019 Mazda CX-5 has 61,500 miles on it and has a cracked cylinder head and has a massive oil leak. I took it to the dealer and they are aware of this issue but told me Mazda hasn't so far made a recall. No warning lights went off and i lost 1 quart of oil over a 30 mile drive. Upon Acceleration the engine could seize and could cause a crash. A fire is also not out of the question as the parts in the engine area are hot and oil can catch fire. Mazda declined to pay for the total cost of the repair but did partially pay for some of it. …”

NHTSA complaint #11519310, filed 2023-04, 61,500 miles

“Vehicle having significant drop in power output in 1st and 2nd gear when ambient temperatures below freezing. Issue resolves when finally shifting to 3rd gear, but lack of predictable response when merging is unsettling.”

NHTSA complaint #11397986, filed 2021-02, 26,000 miles

“I had just had my car serviced for 30k services and about 2 months later smoke was coming out of my engine after driving. Took it in and it turned out to be a cracked cylinder head. None of my lights were on indicating there was an issue either. I was told this is a known issue with Mazda and should be a recall but there still isn’t one. TSB#SA-031-21”

NHTSA complaint #11593337, filed 2024-06

Related recalls

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025724%
2024715%
20231015%
20221320%
20218054%
20201716%
201913249%
201818051%
20171611%
2016398%
20151411%
20143910%
20134222%

Other parts of the 2019 Mazda CX-5

Other or unknown
50 complaints
Electrical system
46 complaints
Transmission and drivetrain
32 complaints
Fuel system
21 complaints
Forward collision avoidance
16 complaints
Vehicle speed control
12 complaints
Visibility (wipers, defrost, mirrors)
10 complaints
Air bags
7 complaints
Body and structure
7 complaints
Brakes
6 complaints
Engine cooling
4 complaints
Exterior lighting
3 complaints

← All problems reported for the 2019 Mazda CX-5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology