Free Preview
#BS-2020-MAZCX3-FA072020 Mazda CX-30Problems, Recalls & Reliability
Based on reports from 50 owners and 3 recalls for this exact model.
Data updated ·checked October 21, 2026 · NHTSA complaints through October 19, 2026
Preliminary Verdict
Green Light
Based on 50 complaints, 3 crashes, 0 fires, and 3 recalls.
Top reported problems
air condition went out
1 complaints • Severity 10/10
tire pressure indicators are incorrect
1 complaints • Severity 4/10
vanity mirror light stopped working
1 complaints • Severity 8/10
dragging brakes clunk click when backing up
1 complaints • Severity 4/10
epb switch indicator light on center console
1 complaints • Severity 6/10
Preview: What's in your full report
Each card shows a real sample from your report — unlock all 10 sections from $2.00
Mechanic Inspection Checklist
7 owners reported brakes issues — failures commonly reported around 4K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Brakes (7 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2020 Mazda CX-30: Known Issues & Problem Areas
Brakes Issues
Brakes complaints account for 14% of all reports filed for the 2020 Mazda CX-30, with 7 owners filing complaints with NHTSA. The median mileage at time of complaint is 3,950 miles, suggesting issues tend to surface around the 4K-mile mark.
Engine Issues
Engine complaints account for 12% of all reports filed for the 2020 Mazda CX-30, with 6 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Fuel System Issues
Fuel System complaints account for 10% of all reports filed for the 2020 Mazda CX-30, with 5 owners filing complaints with NHTSA. Owners should pay attention to fuel system-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 8% of all reports filed for the 2020 Mazda CX-30, with 4 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2020 Mazda CX-30. Recent trend: decreasing.
Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (3 recalls)
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 vehicles equipped with all-wheel drive. The evaporative vent hose for the fuel tank may be disconnected, possibly allowing fuel to leak from the charcoal canister vent at the rear of the vehicle.
STRUCTURE:BODY:HATCHBACK/LIFTGATE
Mazda North American Operations (Mazda) is recalling certain 2020-2021 CX-30 vehicles. When fully opened, the power liftgate may partially lower unexpectedly when the vehicle is parked facing uphill on a slope.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
2020 Mazda CX-30 NHTSA Safety Ratings
Overall
★★★★★5 of 5 stars
Frontal crash
★★★★★5 of 5 stars
Side crash
★★★★★5 of 5 stars
Rollover
★★★★★4 of 5 stars
From NHTSA's New Car Assessment Program (5-Star Safety Ratings). Where NHTSA tested more than one version of this vehicle, the lowest rating is shown.
The worst model year for the Mazda CX-30 is the 2023 — worth knowing if you're cross-shopping years. The biggest problem area is electrical.
2020 Mazda CX-30 vs. Class Average (Small Sport Utility Vehicle 2WD)
This vehicle
50
Class avg
229
Below the class average — fewer complaints than typical small sport utility vehicle 2wd vehicles. A good sign.
Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 50 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 3 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
Last updated (checked October 21, 2026). NHTSA complaints received through October 19, 2026; safety ratings from NHTSA's 5-Star program.
2020 Mazda CX-30: Frequently Asked Questions
What is the most common problem with the 2020 Mazda CX-30?
Is the 2020 Mazda CX-30 reliable?
How safe is the 2020 Mazda CX-30?
How much does it cost to fix 2020 Mazda CX-30 problems?
Does the 2020 Mazda CX-30 have any recalls?
What mileage do Mazda CX-30 problems start?
When was the 2020 Mazda CX-30 data last updated?
What’s in the full report?
How is this different from free NHTSA data?
How is this different from Carfax?
What if the report isn’t useful?
Get the Full 2020 Mazda CX-30 Report
10 sections of AI analysis based on 50 owner reports. Know before you buy.