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2021 Mazda CX-5 problems: engine and transmission complaints and recalls

VERY HIGH COMPLAINT SIGNAL
63%
90 of 142 relevant owner complaints are about the engine, transmission or fuel system

63% of relevant owner complaints filed with NHTSA on the 2021 Mazda CX-5 are about the engine, transmission or fuel system. Well over half of everything owners reported is the drivetrain. That is a severe model-level pattern; every model year we track at this level has a documented failure behind it.

Worse than 85% of the 1,790 model years we track (2010–2023).

Excludes 5 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 61%).

NHTSA data checked October 17, 2026
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The VIN is on the listing, the driver’s door jamb, and the bottom of the windshield on the driver’s side.

Does the 2021 Mazda CX-5 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 90 of 142 relevant complaints filed with NHTSA about the 2021 Mazda CX-5 concern the engine, transmission or fuel system (63%), and the largest group is filed under engine (80). For comparison, the 2020 scores 27% and the 2022 scores 39%. On a test drive, check for stalling, loss of power, rough idle, oil consumption or a check-engine light. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.

Drivetrain complaints
90
engine, transmission, fuel
Total complaints
147
this model year
Fires reported
0
owner-reported
Recall campaigns
0
9 crashes · 7 injuries

Complaints by component

ENGINE80 · 54%
POWER TRAIN17 · 12%
UNKNOWN OR OTHER17 · 12%
ELECTRICAL SYSTEM12 · 8%
FORWARD COLLISION AVOIDANCE11 · 7%
SERVICE BRAKES11 · 7%

The years either side

2010
no data
2011
no data
2012
too few complaints
2013
36%
70 of 194
2014
23%
84 of 377
2015
27%
33 of 133
2016
30%
99 of 510
2017
23%
32 of 148
2018
93%
111 of 119
2019
59%
154 of 270
2020
27%
27 of 107
2021
63%
90 of 147
2022
39%
15 of 63
2023
23%
25 of 126

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

In the full report

The rest of the picture on the 2021 Mazda CX-5

What one owner reported

VEHICLE SPEED CONTROL,SERVICE BRAKES,FUEL/PROPUL04/27/2022CRASH2 INJURED
On April 16, 2022, around 6:45PM, I drove my new Mazda CX5 (@ 3500 miles) into our church parking lot and turned right down the first row of cars. It was light out and the weather was pleasant. I turned right into a parking space with my foot on the brake. The car was facing and perpendicular to a sidewalk that was …

One of 90 drivetrain complaints. The full report shows them, with quotes about the engine in the car you are looking at first.

Checking one particular 2021 Mazda CX-5? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.

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Questions people ask about the 2021 Mazda CX-5

Does the 2021 Mazda CX-5 have engine problems?

Owner complaints say yes, heavily, as a model-year pattern. 90 of 142 relevant complaints filed with NHTSA about the 2021 Mazda CX-5 concern the engine, transmission or fuel system (63%). Before buying one, have an independent mechanic check the engine and ask the seller whether it has been repaired or replaced.

Are there engine or transmission recalls on the 2021 Mazda CX-5?

NHTSA lists no recall campaigns on the 2021 Mazda CX-5.

Which Mazda CX-5 years are better?

Among the Mazda CX-5 years we track, the 2014 (23%), the 2017 (23%) and the 2023 (23%) have a lower engine and transmission complaint share than the 2021 (63%). Manufacturers fix things mid-generation, so the year before or after can be a different car.

Should I buy a 2021 Mazda CX-5?

That depends on the car in front of you, not just the model year. The 2021 Mazda CX-5 has an elevated engine complaint pattern, so treat it as a car that needs proof: service records showing engine work, a cold-start test drive, and an independent pre-purchase inspection focused on the engine. A well-kept or already-repaired example can be a fine car; an unknown one is a gamble.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.