What are the most common problems with the 2021 Mazda MX-5?

Confirm the air bag control module software update recall (24V695000) is completed.

How many recalls does the 2021 Mazda MX-5 have?

The 2021 Mazda MX-5 currently has 1 recall on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Mazda MX-5 a good buy used?

Verdict: Proceed with caution. 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. Expect good fuel economy for a sports car, rated at 29 MPG combined. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Mazda MX-5?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Mazda MX-5.

2021 Mazda MX-5 Report

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

Updated Jun 12, 2026Ethan Miller1 Critical Recall

Overall Score

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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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

Recall Campaigns1

Service Bulletins36

Campaign counts apply to this model year, not your VIN's repair status. Check your VIN with NHTSA.

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

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

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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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

Is the 2021 Mazda MX-5 reliable?

The CarFocal Reliability Score for the 2021 Mazda MX-5 is 8.3/10. Reliability score is 8.3/10. 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.