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2021 Mazda CX-30

Owner reports · Recalls · Investigations

More warning signs than most CX-30 years

Owner complaints for the 2021 Mazda CX-30 are substantially higher than the model-year median of 31.

About this comparison →
100Owner complaints

Model-year median: 31

2Recall campaigns

View recall details →

0Investigations

View investigation details →

How this year compares

Owner complaints by model year

Other model years Selected year
33
2020100
202133
202224
202331
2024
Compare all CX-30 years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Engine
49Electrical System
13Forward Collision Avoidance
12Unknown Or Other
10Visibility/wiper
9
All reported categories
Power Train
8Vehicle Speed Control
8Service Brakes
6Air Bags
3Fuel/propulsion System
3Visibility
3Seats
2Service Brakes, Hydraulic
2Exterior Lighting
1Lane Departure
1Latches/locks/linkages
1Seat Belts
1Steering
1Structure
1Suspension
1Wheels
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 13 of 100 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 49 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Forward Collision Avoidance. Review the 12 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports0 fire reports7 injury reports

Seat Belts complaints

1 reports
Clear category filter
Mileage unknown · Mar 28, 2023
Seat BeltsCrashInjury

Involved in an accident low speed on 3/17/23. Upon impact with other car passengers seat belt did not activate until passenger hit dash with her head and then it apparently engaged and threw passenger back with tremendous force injuring passenger. Upon inspection at the body shop they found the following code: U0452..invalid dat…

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Involved in an accident low speed on 3/17/23. Upon impact with other car passengers seat belt did not activate until passenger hit dash with her head and then it apparently engaged and threw passenger back with tremendous force injuring passenger. Upon inspection at the body shop they found the following code: U0452..invalid data received from restraints control Panel. History. They will be calling Madza for inspection. This needs to be inspected as soon as possible before someone gets killed.

NHTSA ODI #11514192

Official recalls

2

21V101000 · Tires:valve

Feb 22, 2021

Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.

Consequence & remedy

Consequence: A sudden air leak from the tire air valve may cause a loss of vehicle control while driving, increasing the risk of a crash.

Remedy: Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.

21V086000 · Structure:body:hatchback/liftgate

Feb 18, 2021

Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.

Consequence & remedy

Consequence: If the power liftgate unexpectedly lowers while a person is accessing the rear storage area of the vehicle, it can increase their risk of injury.

Remedy: Mazda will notify owners, and dealers will update the power liftgate control module software and inspect the serial number of the power liftgate drive unit, replacing it if necessary, free of charge. The recall began April 8, 2021. Owners may contact Mazda customer service at 1-800-222-5500 option 4. Mazda's number for this recall is 4621B.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.