2020 Mazda CX-30 owner complaints
Most named: service brakes
7 of 33 complaints
- Crashes
- 1
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
Owner complaints to the US safety agency (NHTSA), 2020 models.
Components named most often
A complaint can name more than one component.
| Component | Complaints | Share of complaints |
|---|---|---|
| Other or not specified | 9 | 27% |
| Service brakes | 7 | 21% |
| Electrical system | 5 | 15% |
| Engine | 5 | 15% |
| Fuel system | 5 | 15% |
| Transmission and drivetrain | 4 | 12% |
Complaints by model year
Rivals, 2020
| Rival | Complaints |
|---|---|
| Jeep Compass | 141 |
| Mazda CX-5 | 107 |
| Chevrolet Trax | 96 |
| Honda HR-V | 84 |
| Subaru Crosstrek | 69 |
| Jeep Renegade | 62 |
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