Worst years for a Mazda CX-30
Owners have filed 380 complaints about the Mazda CX-30 with NHTSA across model years 2020 to 2026. More of them are about the engine & cooling than anything else.
Avoid
2021 Mazda CX-30138 complaints — the highest FaultScore of any year, mostly engine & cooling.
Every Mazda CX-30 year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
| Year | Grade | Complaints | Crashes | Fires | Median miles | Most reported |
|---|---|---|---|---|---|---|
| 2026 | — | 4 | 3 | 0 | — | Engine & Cooling |
| 2025 | B | 48 | 3 | 0 | — | Electrical System |
| 2024 | D | 47 | 5 | 1 | — | Driver Assist & Collision Avoidance |
| 2023 | C | 42 | 12 | 0 | — | Driver Assist & Collision Avoidance |
| 2022 | D | 53 | 9 | 0 | — | Engine & Cooling |
| 2021 | F | 138 | 15 | 0 | 13,450 | Engine & Cooling |
| 2020 | C | 48 | 3 | 0 | 3,950 | Other & Unspecified |
What breaks on a Mazda CX-30
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2021
Worst in 2021
Worst in 2024
Worst in 2021
Worst in 2020
Worst in 2022
Worst in 2020
Worst in 2022
Worst in 2023
Exactly what failed on a Mazda CX-30
The named sub-assemblies behind those complaints, across every model year.
Complaints filed over time
Every complaint about every Mazda CX-30, by the month it reached NHTSA.
Compare the Mazda CX-30
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.