2021 Mazda CX-30 owner complaints
Most named: engine
49 of 101 complaints
- Crashes
- 10
- Fires
- 0
- Injuries
- 13
- Deaths
- 0
Owner complaints to the US safety agency (NHTSA), 2021 models.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Engine | 49 | 49% |
| Electrical system | 14 | 14% |
| Forward collision avoidance | 12 | 12% |
| Other or not specified | 10 | 10% |
| Visibility and wipers | 9 | 9% |
| Transmission and drivetrain | 8 | 8% |
Complaints by model year
Rivals, 2021
| Rival | Complaints |
|---|---|
| Kia Seltos | 372 |
| Mazda CX-5 | 147 |
| Subaru Crosstrek | 115 |
| Honda HR-V | 63 |
| Toyota C-HR | 34 |
| Chevrolet Trax | 24 |
What this cannot tell you
Counts, not rates. Sales volume differs by model.
Complaints are owner reports, not confirmed defects.
Source: NHTSA complaints data (api.nhtsa.gov), public domain. Collected 2026-10-05.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ