Years to avoid
Mazda CX-30 Years to Avoid
The 2021 model years stand out as the weakest in this Mazda CX-30 dataset. We only publish this page when at least four years are available and the score spread is large enough to make the comparison meaningful.
Data updated June 2026
- Weakest year
- 2021
- Model average
- 67/100
- Complaints, weakest year
- 94
- Recalls, weakest year
- 2
60/100 reliability
12-point range
9 crash · 0 fire reports
NHTSA campaigns on file
Bottom line
Why the 2021 Mazda CX-30 ranks last
The 2021 scores 60/100, rated good, versus a model average of 67/100. NHTSA data contains 94 owner complaints and 2 recall campaigns for this model year.
Its most-reported problem areas are Engine (36), Electrical System (9), Visibility Wiper (8), Unknown Or Other (7). Those counts are investigation leads, not proof that every vehicle has the problem.
Inspect the full 2021 Mazda CX-30 record →Evidence by year
The weakest Mazda CX-30 model years compared
2021 Mazda CX-30
- Complaints
- 94
- Recalls
- 2
- Crash reports
- 9
- Fire reports
- 0
Top issues: Engine (36), Electrical System (9), Visibility Wiper (8)
View 2021 details →Better alternatives
Stronger Mazda CX-30 years to put on your shortlist
Read this carefully
“Avoid” is a comparison signal, not a verdict on one VIN
A year qualifies here only when it trails the model average by at least five points, trails the best year by at least ten points, or falls below 60/100. The model also needs at least four scored years and a six-point spread. Age, sales volume and time on the road can affect raw complaint totals, so use the score and severity mix together.
Source trail
Where this Mazda CX-30 data comes from
VinExposed combines model-level research with the vehicle-specific history you get from a VIN. Reliability scores and complaint patterns come from Auto Reliability Index's Mazda CX-30 research, which analyzes NHTSA records and independent repair data.
Recall counts describe a model year, not the repair status of one car. Confirm the exact VIN with the official NHTSA recall lookup and a vehicle-history report before buying.
Buyer questions
Mazda CX-30 research FAQ
Which Mazda CX-30 years should I avoid?
2021 score materially below the strongest Mazda CX-30 years in this dataset. The 2021 is the weakest at 60/100, with 94 owner complaints and 2 recalls on file.
Does a low-scoring Mazda CX-30 year mean every car is bad?
No. Model-year data describes population-level patterns. A well-maintained vehicle with a clean title and completed recall work can be a better purchase than a neglected example from a higher-scoring year.
What should I buy instead of the worst Mazda CX-30 year?
The strongest alternatives in this dataset are 2026 (72/100), 2023 (68/100), 2025 (68/100). Compare price, mileage, equipment and the individual VIN before deciding.
Check the actual car
Model research narrows the list. The VIN confirms the car.
Check title brands, accidents, odometer history, auction records and recall status for the specific Mazda CX-30 you are considering.