Mazda CX-30 Reliability by Year

Based on 2M+ real complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA)

342 NHTSA complaints (2020–2025).Complaint rate: 9.1 per 10,000 vehicles sold in the US.

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Should I buy a Mazda CX-30?

Quick answer from 342 NHTSA complaints · 2020–2025

Most Mazda CX-30 years show comparable, moderate complaint volumes. No specific year stands out as dramatically worse than its siblings. The most commonly reported issue is engine problems. Any year within the data range should perform similarly — focus inspection on the individual VIN history rather than avoiding a specific year.

Best years to buy
Most common Mazda CX-30 problem: Engine Problems63 complaints (0.0% crash-involvement rate).

Keep scrolling for year-by-year complaint trends, recall campaigns, and component breakdowns — or click any year above for a full report.

Severity Score
21.2
Complaints
342
US Units Sold
376,326
Crash Rate
12.9%
Fire Rate
0.3%
Injuries
32
Fatalities

Mazda CX-30 Generations

Manufacturer redesigns the car every few years (a “generation”). Each generation has different engineering and common issues. Click a generation to see year-by-year breakdown.

GenerationYearsComplaints
Gen 12020–present342
202047View
2021127View
202251View
202335View
202439View
202543View

Which Years to Buy & Avoid

Years auto-clustered by complaint volume relative to this model's median.

Rankings based on complaints per 10,000 vehicles sold — normalized for production volume so low-sales years aren't falsely rated "good".

Bottom line: Avoid the 2021 Mazda CX-30. The 2023 models had significantly fewer reported issues. Most common issue across all years: Engine.

Avoid These Years

2021
23.0 complaints per 10K sold · 12 crashes
55,180 units sold

Average

2020
12.3 complaints per 10K sold
38,064 units sold
2022
9.7 complaints per 10K sold
52,808 units sold

Better Years

2023
4.5 complaints per 10K sold
77,075 units sold

Too New

2024–2025
82 complaints so far
153,199 total units sold

Need 3+ years on the road for reliable complaint data.

Looking at a specific Mazda CX-30?

A model's reputation is just the start.

Even within the “good” years, individual cars can have hidden accidents, title issues, or odometer rollbacks. Check the actual VIN before you buy — full history report for $7.99 (vs. Carfax $44.99).

Complaint Rate per 10,000 Vehicles Sold

Normalized by US annual sales volume — higher = more complaints relative to sales

Show raw complaint counts

Common Mazda CX-30 Problems

Most reported component complaints to NHTSA. Bar length = volume; color = crash-involvement rate.

Show full table
ComponentComplaintsCrash %
Engine Problems630.0%
Electrical Faults372.7%
Brakes2343.5%
Forward Collision Avoidance: Automatic Emergency Braking1827.8%
Wipers & Visibility160.0%
Airbags1435.7%
Transmission / Drivetrain130.0%
Unintended Acceleration1225.0%
Fuel System128.3%
Steering Defects1030.0%
Data Sources & Methodology

Complaints: NHTSA Office of Defects Investigation consumer complaint database (342 records for this model). Public domain data, updated monthly.

Sales data: US annual vehicle sales from goodcarbadcar. Coverage: 100% of model years have sales data. Total US sales: 376,326.

Rate calculation: Complaints per 10,000 vehicles sold = (complaint count / US annual sales) x 10,000. This normalizes for sales volume so high-volume models like Civic or Camry aren't unfairly penalized.

Year classifications: AVOID = 1.5x+ the model's median complaint rate. GOOD = 0.6x or below. Years less than 3 years old are marked TOO NEW (insufficient data).

See also: Mazda CX-30accident & safety statistics from our vehicle history database.

Buying a Mazda CX-30?

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