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2021 Mazda MX-5 Report

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

Updated Jun 12, 2026·Ethan Miller·1 Critical Recall
2021 Mazda MX-5 Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • Confirm the air bag control module software update recall (24V695000) is completed.
  • Inspect for any symptoms related to the air bag system, even with no owner complaints.
  • The high TSB count suggests a thorough pre-purchase inspection is essential to identify potential minor issues.
  • Enjoy the engaging rear-wheel-drive dynamics and efficient 2.0L engine.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Mazda MX-5

The 2021 Mazda MX-5 Miata continues its legacy as a pure, driver-focused sports car. For the used car shopper, it represents an engaging experience, but critical attention must be paid to its single recall concerning the air bag system. While owner complaints are absent, the vehicle has a notable Technical Service Bulletin (TSB) count, hinting at potential minor issues that warrant inspection. Fuel economy is respectable for its class, making it a practical choice for spirited driving.

Critical Failure Risk

A software error in the air bag control module can cause front air bags to over-deploy during a crash, violating safety standards. This is addressed via a manufacturer recall.

Early detection can reduce the odds of major repair bills.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1
Service Bulletins0
Full Recall History →

Owner Complaints

0

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
29
MPG
City
26
MPG
Highway
34
MPG
Full Vehicle Specifications ↓

Reliability

8.7/ 10

Practicality

3.6/ 10

The score is mainly limited by limited seating.

Buyer Fit

Who This Car Is For

Best for

Enthusiasts seeking an affordable, engaging rear-wheel-drive sports car.

+2 more buyer-fit notes in the full report

Avoid if

Shoppers prioritizing absolute mechanical simplicity and zero potential for issues.

+2 more buyer-fit warnings in the full report

2021 Mazda MX-5 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Mazda MX-5.

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

Vehicle Specs

Fuel Type
Premium
Seating Capacity
2
Transmission
Manual 6-spd
Drivetrain
RWD/Rear-Wheel Drive
Body Style
Chassis Cab
EPA Combined MPG
29

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See the full 2021 Mazda MX-5 buyer report before you decide

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

Most Common Issues

1. Air Bag System Software Defect

Most reported

Usage data observed

2. Minor Electrical or Component 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 - Fluid Level Checks (coolant, brake, clutch, washer)

Est. shop cost: $125 - $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 (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
1 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2021 Mazda MX-5 reliable?▾

The CarFocal Reliability Score for the 2021 Mazda MX-5 is 8.7/10. Reliability score is 8.7/10. NHTSA recalls: 1. Owner complaints: 0.

How practical is the 2021 Mazda MX-5 for daily use?▾

Practicality score is 3.6/10. The score is mainly limited by limited seating. EPA combined economy is 29 MPG. Seating capacity is 2.

What is the overall score for the 2021 Mazda MX-5?▾

The CarFocal Overall Score for the 2021 Mazda MX-5 is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 8.7/10. Practicality 3.6/10.

What does it cost to own and maintain a 2021 Mazda MX-5?▾

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 - Fluid Level Checks (coolant, brake, clutch, washer) at 5,000 miles. Estimated first-year maintenance: $500 - $800. Repair prediction highlight: Air Bag Control Module Software (estimated cost Min: Covered by Recall).

What engine is in the 2021 Mazda MX-5?▾

Engine specs list 4 • 2.0.

What transmission does the 2021 Mazda MX-5 use?▾

According to CarFocal's specs for the 2021 Mazda MX-5, transmission is Manual 6-spd. The paired drivetrain is RWD/Rear-Wheel Drive.

Does the 2021 MX-5 require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Mazda MX-5?▾

EPA combined estimate is 29 MPG.

What driver assistance and safety features are available on the 2021 Mazda MX-5?▾

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

How many people fit in a 2021 Mazda MX-5?▾

According to CarFocal's specs for the 2021 Mazda MX-5, seating capacity is 2.

What body style is the 2021 Mazda MX-5?▾

According to CarFocal's specs for the 2021 Mazda MX-5, body style is chassis_cab.

What drivetrain does the 2021 Mazda MX-5 use?▾

According to CarFocal's specs for the 2021 Mazda MX-5, drivetrain is RWD/Rear-Wheel Drive. Transmission is Manual 6-spd.

Are there open safety recalls on the 2021 Mazda MX-5?▾

This model year has 1 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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