Worst 2021 Mazda CX-30 Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Electrical Faults
Wipers & Visibility
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All Problems by Category
Every NHTSA complaint category for the 2021 Mazda CX-30.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 47 | — | — | 18,072 mi | |
| Electrical Faults | 13 | — | — | 11,380 mi | |
| Wipers & Visibility | 8 | — | — | — | |
| Transmission / Drivetrain | 7 | — | — | — | |
| Unintended Acceleration | 7 | 2 | — | 39,000 mi | |
| Brakes | 5 | 2 | — | — | |
| Forward Collision Avoidance: Automatic Emergency Braking | 4 | 1 | — | — | |
| Forward Collision Avoidance: Adaptive Cruise Control | 3 | 1 | — | — | |
| Forward Collision Avoidance: Warnings | 3 | 1 | — | — | |
| Fuel System | 3 | — | — | — | |
| Airbags | 2 | 2 | — | — | |
| Seat-Related Issues | 2 | — | — | — | |
| Hydraulic Brakes | 2 | 1 | — | — | |
| Headlight/Taillight Failures | 1 | — | — | — | |
| Forward Collision Avoidance: Dynamic Brake Support/Brake Assist | 1 | — | — | — | |
| Lane Departure: Assist | 1 | — | — | — | |
| Lane Departure: Warning | 1 | — | — | — | |
| Latches/Locks/Linkages:Hatchback/Liftgate:Lock | 1 | — | — | — | |
| Seat Belt Issues | 1 | 1 | — | — | |
| Steering Defects | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — | |
| Vehicle Speed Control:Accelerator Pedal | 1 | 1 | — | — | |
| Visibility:Rearview Mirrors/Devices:Interior | 1 | — | — | — | |
| Wheel Issues | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Mazda CX-30. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2021 Mazda CX-30
2 NHTSA recall campaigns affecting ~14,456 vehicles.
Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.
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.
Other Mazda CX-30 Years
2021 Mazda CX-30 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2021 Mazda CX-30 reliable?
What are common problems with the 2021 Mazda CX-30?
At what mileage do problems start on the 2021 Mazda CX-30?
How safe is the 2021 Mazda CX-30?
Does the 2021 Mazda CX-30 have any recalls?
Should I buy a 2021 Mazda CX-30?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Mazda CX-30 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2021 Mazda CX-30
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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