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2020 Mazda Mazda3 Report

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

Updated Jun 12, 2026·Ryan Davis·1 Critical Recall
2020 Mazda Mazda3 Report

Overall Score

8.0/ 10
Our Verdict
Recommended

Key Takeaways

  • The 2020 Mazda3 received an 'Average' reliability verdict, primarily due to two safety recalls and a high TSB count.
  • A critical recall addressed loose front brake caliper mounting bolts, a serious safety concern that requires verification of repair.
  • Another recall targeted the Forward Collision Avoidance system's automatic emergency braking, which could falsely detect obstacles.
  • Despite the recalls, there are no logged consumer complaints, suggesting issues may be rare or effectively addressed.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2020 Mazda Mazda3

The 2020 Mazda3 presents a compelling package for used car buyers, blending upscale interior design with Mazda's signature driving dynamics. However, potential buyers should be aware of its 'Average' reliability rating. This is influenced by two safety recalls, including a critical one concerning the brake caliper mounting bolts, and a substantial number of Technical Service Bulletins (TSBs). While consumer complaints are notably absent, these factors suggest a need for careful scrutiny of any used example.

Critical Failure Risk

Loose front brake caliper mounting bolts can compromise braking performance. This issue was subject to a safety recall.

Early detection can help you avoid a $200-$500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls2
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

8.8/ 10

Practicality

5.0/ 10
Buyer Fit

Who This Car Is For

Best for

Drivers seeking a stylish and engaging compact car with a premium interior feel.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing absolute long-term reliability above all else.

+2 more buyer-fit warnings in the full report

2020 Mazda Mazda3 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Mazda Mazda3.

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

Vehicle Specs

Seating Capacity
5
Transmission
Automatic
Body Style
Sedan

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. Brake Caliper Bolts

Most reported

Usage data observed

2. Automatic Emergency Braking (AEB) System

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 - Inspect Brakes

Est. shop cost: $100 - $200

5,000 mi

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

Full pre-purchase inspection checklist
Complete maintenance schedule (5 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
2 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2020 Mazda Mazda3 reliable?▾

The CarFocal Reliability Score for the 2020 Mazda Mazda3 is 8.8/10. Reliability score is 8.8/10. NHTSA recalls: 2. Owner complaints: 0.

How practical is the 2020 Mazda Mazda3 for daily use?▾

Practicality score is 5.0/10. Seating capacity is 5.

What is the overall score for the 2020 Mazda Mazda3?▾

The CarFocal Overall Score for the 2020 Mazda Mazda3 is 8.0/10. Overall score is 8.0/10 (Strong). Confidence 71%. Maintenance 8.5/10. Practicality 5.0/10.

What does it cost to own and maintain a 2020 Mazda Mazda3?▾

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes at 5,000 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Brake Caliper Bolts (typical at 10,000 miles, estimated cost Min: $200 • Max: $500).

What is the MSRP range for the 2020 Mazda Mazda3?▾

Base MSRP is $21,500.

What transmission does the 2020 Mazda Mazda3 use?▾

According to CarFocal's specs for the 2020 Mazda Mazda3, transmission is Automatic.

What driver assistance and safety features are available on the 2020 Mazda Mazda3?▾

13 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2020 Mazda Mazda3?▾

According to CarFocal's specs for the 2020 Mazda Mazda3, seating capacity is 5.

What body style is the 2020 Mazda Mazda3?▾

According to CarFocal's specs for the 2020 Mazda Mazda3, body style is sedan.

What are the NHTSA safety ratings for the 2020 Mazda Mazda3?▾

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

Are there open safety recalls on the 2020 Mazda Mazda3?▾

This model year has 2 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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