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2020 Mazda CX-30 Report

Known issues, recalls, running costs, and what to check before you buy.

Updated Jun 12, 2026·Daniel Wilson·2 Critical Recalls
2020 Mazda CX-30 Report

Overall Score

7.8/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Critical recalls for fuel leaks and brake system integrity require thorough inspection and confirmation of repair completion.
  • The 2.5L engine and 6-speed automatic transmission are generally well-regarded, but early issues warrant attention.
  • Excellent safety ratings across the board, with 5-star frontal and side crash performance.
  • A high count of Technical Service Bulletins (TSBs) indicates potential for minor electrical or drivability concerns.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2020 Mazda CX-30

The 2020 Mazda CX-30 presents a compelling package for used car shoppers, blending Mazda's signature upscale interior feel with a compact crossover utility. Its 2.5-liter four-cylinder engine provides adequate power for daily driving, paired with a smooth 6-speed automatic transmission. While the vehicle boasts excellent NHTSA safety scores, including 5-star ratings for overall, frontal, and side crash tests, its reliability record is tempered by early critical recalls. These affected the fuel and brake systems, necessitating careful inspection of any used example. A high number of Technical Service Bulletins (TSBs) also suggests potential for minor issues or calibration concerns that warrant attention.

Critical Failure Risk

A recall addressed potential fuel leaks due to a disconnected evaporative vent hose. While remedies were applied, residual risk of incomplete connection or component failure exists.

Early detection can help you avoid a $300-$800 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls3
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
26
MPG
City
24
MPG
Highway
31
MPG
Full Vehicle Specifications ↓

Reliability

8.5/ 10

Practicality

4.7/ 10

The score is dragged down by its weaker day-to-day practicality signals.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing safety and a premium interior feel in a compact crossover.

+2 more buyer-fit notes in the full report

Avoid if

Drivers who want a completely worry-free ownership experience with minimal potential for unexpected repairs.

+2 more buyer-fit warnings in the full report

2020 Mazda CX-30 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Mazda CX-30.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Regular
Seating Capacity
5
Transmission
Automatic
Drivetrain
FWD/Front-Wheel Drive
Body Style
Suv
EPA Combined MPG
26

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Most Common Issues

1. Fuel System Leaks

Most reported

Usage data observed

2. Brake System Issues

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection

Est. shop cost: $100 - $180

5,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
3 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2020 Mazda CX-30 reliable?▾

The CarFocal Reliability Score for the 2020 Mazda CX-30 is 8.5/10. Reliability score is 8.5/10. NHTSA recalls: 3. Owner complaints: 0.

How practical is the 2020 Mazda CX-30 for daily use?▾

Practicality score is 4.7/10. The score is dragged down by its weaker day-to-day practicality signals. EPA combined economy is 26 MPG. Seating capacity is 5.

What is the overall score for the 2020 Mazda CX-30?▾

The CarFocal Overall Score for the 2020 Mazda CX-30 is 7.8/10. Overall score is 7.8/10 (Good). Confidence 85%. Maintenance 8.2/10. Practicality 4.7/10.

What does it cost to own and maintain a 2020 Mazda CX-30?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection at 5,000 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Fuel System Components (typical at 30,000 miles, estimated cost Min: $300 • Max: $800).

What is the MSRP range for the 2020 Mazda CX-30?▾

Base MSRP is $21,900.

What engine is in the 2020 Mazda CX-30?▾

Engine specs list 4 • 2.5.

What transmission does the 2020 Mazda CX-30 use?▾

According to CarFocal's specs for the 2020 Mazda CX-30, transmission is Automatic. The paired drivetrain is FWD/Front-Wheel Drive.

What is the combined EPA MPG for the 2020 Mazda CX-30?▾

EPA combined estimate is 26 MPG.

What driver assistance and safety features are available on the 2020 Mazda CX-30?▾

12 standard and 2 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2020 Mazda CX-30?▾

According to CarFocal's specs for the 2020 Mazda CX-30, seating capacity is 5.

What body style is the 2020 Mazda CX-30?▾

According to CarFocal's specs for the 2020 Mazda CX-30, body style is suv.

What drivetrain does the 2020 Mazda CX-30 use?▾

According to CarFocal's specs for the 2020 Mazda CX-30, drivetrain is FWD/Front-Wheel Drive. Transmission is Automatic.

What are the NHTSA safety ratings for the 2020 Mazda CX-30?▾

NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.

Are there open safety recalls on the 2020 Mazda CX-30?▾

This model year has 3 official safety campaigns listed.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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