2021 Mazda CX-5 Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 7, 2026 · 148 owner complaints analyzed

Compared with other CX-5 years
About as many complaints as other years 7th of 15 for complaints
Safety recalls
None on file
NHTSA crash rating
5 out of 5 stars

Owners have filed 148 complaints with NHTSA about the 2021 Mazda CX-5. That ranks 7th out of 15 CX-5 model years for complaints. The most reported problem area is engine (80 complaints, 54%), typically at around 46,465 miles. Complaints mention 10 crashes, 8 injuries. There are no safety recalls on file for this model year.

Mazda CX-5
Mazda_CX-5_(KI) at Auto Zuerich 2025. Representative photo; appearance varies by model year. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2021 Mazda CX-5 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine80 · ~46,465 mi
Power Train17
Unknown or Other17 · ~256 mi
Electrical System12 · ~3,015 mi
Forward Collision Avoidance11 · ~114,000 mi
Service Brakes11 · ~40,503 mi
Vehicle Speed Control8
Fuel/propulsion System7
Lane Departure7 · ~95,000 mi
Air Bags5 · ~50,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine problems8054%46,465“low oil” (29%)—
Power Train1711%———
Unknown or Other1711%256——
Electrical System128%3,015——
Forward Collision Avoidance117%114,000——
Service Brakes117%40,503——
Vehicle Speed Control85%———
Fuel/propulsion System75%———
Lane Departure75%95,000——
Air Bags53%50,000——
Visibility/wiper43%2,700——
Tires32%64,000——
Visibility32%35,000——
Back Over Prevention21%———
Engine and Engine Cooling21%30,500——
Steering21%81,000——
Structure21%3,000——
Suspension21%———
Chest Clip, Buckle, Harness11%———
Exterior Lighting11%———
Fuel System, Gasoline11%1,629——
Latches/locks/linkages11%———
Seats11%50,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2022, with 46 complaints
2021: 152021152022: 462022462023: 262023262024: 222024222025: 172025172026: 22202622

n = 148 complaints · Source: NHTSA

2021 Mazda CX-5 recalls (0)

No safety recalls are on file for the 2021 Mazda CX-5.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2021 Mazda CX-5. The contact stated that while at a complete stop, the vehicle was rear-ended by another vehicle driving approximately 40 - 50 MPH. The contact stated that due to the crash, the driver's seat unexpectedly reclined, and the driver's head restraint detached and…

Air Bags · received Oct 7, 2026 · NHTSA complaint 11769574

The contact owns a 2021 Mazda CX-5. The contact stated that while driving 50 MPH and the check engine warning light illuminated. The contact took the vehicle to an independent mechanic where an OBDII scanner discovered a misfire in cylinder#1. The vehicle was then taken to another independent…

Engine · received Sep 24, 2026 · NHTSA complaint 11766753

Differential went and generated a cascading chain reaction destroying the coupler and breather and axles. Car is undrivable. This. Defect has a TSB

Engine · received Sep 23, 2026 · NHTSA complaint 11766438

2021 Mazda CX-5 2.5L non-turbo. While driving at approximately 8 mph, I removed my foot from the accelerator, but the vehicle unexpectedly accelerated on its own. I did not press the accelerator pedal. I had to apply the brake to slow the vehicle down. This issue has occurred three separate times…

Engine · received Sep 19, 2026 · NHTSA complaint 11765445

Twice while making left turns from a stop into faster cross traffic, the accelerator was pressed but the vehicle barely moved (coasting) for roughly 2 - 3 seconds, then suddenly accelerated normally, creating a near-collision risk as cross traffic quickly approached. No warning lights were observed…

Unknown or Other · received Sep 10, 2026 · NHTSA complaint 11763398

Other Mazda CX-5 years

← 2020 CX-5 · 2022 CX-5 →

See all Mazda CX-5 problems by year, every Mazda model, or the Mazda VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Mazda CX-5?

Owners most often report engine, power train, unknown or other problems. The top one, engine, accounts for 80 complaints.

Was there a recall on the 2021 Mazda CX-5?

No safety recalls are on file for this model year.

Was the 2021 Mazda CX-5 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other CX-5 model years, the 2021 has about as many complaints as a typical year, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.