What are the most common problems with the 2021 Mazda Mazda6?

Zero recalls and zero complaints suggest a fundamentally sound vehicle, but numerous TSBs indicate potential areas for inspection.

How many recalls does the 2021 Mazda Mazda6 have?

The 2021 Mazda Mazda6 currently has 0 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Mazda Mazda6 a good buy used?

Verdict: Recommended. Zero recalls and zero complaints suggest a fundamentally sound vehicle, but numerous TSBs indicate potential areas for inspection. Excellent public reliability score of 8.7, with an LLM score of 8.5. Achieves a perfect 5-star overall safety rating from NHTSA, including 5 stars for frontal and side crash. The 44 Technical Service Bulletins (TSBs) are a critical point of attention for used buyers, suggesting potential minor issues or drivability concerns. Offers a premium interior experience for its segment, often punching above its weight in material quality and design. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Mazda Mazda6?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Mazda Mazda6.

2021 Mazda Mazda6 Report

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

Updated Jun 12, 2026Ethan Miller

Overall Score

Our Verdict

Recommended

Key Takeaways

Zero recalls and zero complaints suggest a fundamentally sound vehicle, but numerous TSBs indicate potential areas for inspection.
Excellent public reliability score of 8.7, with an LLM score of 8.5.
Achieves a perfect 5-star overall safety rating from NHTSA, including 5 stars for frontal and side crash.
The 44 Technical Service Bulletins (TSBs) are a critical point of attention for used buyers, suggesting potential minor issues or drivability concerns.

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Overview

2021 Mazda Mazda6

The 2021 Mazda Mazda6 presents a refined package for the used car buyer, blending upscale interior appointments with engaging driving dynamics. Its exterior design remains sharp, and the cabin offers a premium feel for its class. Safety is a strong suit, with top marks across the board from NHTSA. While the powertrain delivers adequate performance, the vehicle's true appeal lies in its sophisticated presentation and handling.

Critical Failure Risk

Some owners report occasional freezing, unresponsiveness, or connectivity issues with the infotainment system. These are often software-related.

Early detection can help you avoid a $100-$500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Recall Campaigns0

Service Bulletins44

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

Horsepower: 187–250HP
Torque: 186–320 lb–ftLB-FT

Fuel Efficiency

23-29 mpg combined

Published range

Full Vehicle Specifications ↓

Reliability

Practicality

Buyer Fit

Who This Car Is For

Best for

Drivers seeking a stylish and engaging sedan with a premium interior feel.

+2 more buyer-fit notes in the full report

Avoid if

Buyers who prefer a vehicle with absolutely no documented technical service bulletins.

+2 more buyer-fit warnings in the full report

2021 Mazda Mazda6 Reliability Analysis

Specs

Vehicle Specs

Seating Capacity: 5
Horsepower: 187-250 hp
Torque: 186-320 lb-ft
Transmission: Automatic
Drivetrain: FWD
Body Style: Wagon
MSRP Range: $24,475 - $35,900

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See the full 2021 Mazda Mazda6 buyer report before you decide

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

Most Common Issues

1. Infotainment System Glitches

Most reported

Usage data observed

2. Windshield Wiper Performance

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 Inspection - Fluid Level Checks (Coolant, Brake, Washer)

Est. shop cost: $100 - $200

7,500 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

Full safety recall details

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FAQ

Is the 2021 Mazda Mazda6 reliable?

The CarFocal Reliability Score for the 2021 Mazda Mazda6 is 8.5/10. Reliability score is 8.5/10. NHTSA recalls: 0. Owner complaints: 0.

How practical is the 2021 Mazda Mazda6 for daily use?

Practicality score is 6.7/10. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 416 litres.

What is the overall score for the 2021 Mazda Mazda6?

The CarFocal Overall Score for the 2021 Mazda Mazda6 is 8.2/10. Overall score is 8.2/10 (Strong). Confidence 71%. Maintenance 8.8/10. Practicality 6.7/10.

What does it cost to own and maintain a 2021 Mazda Mazda6?

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 Inspection - Fluid Level Checks (Coolant, Brake, Washer) at 7,500 miles. Estimated first-year maintenance: $300 - $600. Repair prediction highlight: Infotainment System (typical at 40,000 miles, estimated cost Min: $100 • Max: $500).

What is the MSRP range for the 2021 Mazda Mazda6?

MSRP range is $24,475 - $35,900.

What engine is in the 2021 Mazda Mazda6?

Engine specs list Inline-4. Output is 187-250 hp • 186-320 lb-ft.

What transmission does the 2021 Mazda Mazda6 use?

According to CarFocal's specs for the 2021 Mazda Mazda6, transmission is Automatic. The paired drivetrain is FWD.

What driver assistance and safety features are available on the 2021 Mazda Mazda6?

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

What is the fuel economy range for the 2021 Mazda Mazda6?

According to CarFocal's specs for the 2021 Mazda Mazda6, fuel economy range is 23-29 mpg combined.

How many people fit in a 2021 Mazda Mazda6?

According to CarFocal's specs for the 2021 Mazda Mazda6, seating capacity is 5.

What body style is the 2021 Mazda Mazda6?

According to CarFocal's specs for the 2021 Mazda Mazda6, body style is wagon.

What drivetrain does the 2021 Mazda Mazda6 use?

According to CarFocal's specs for the 2021 Mazda Mazda6, drivetrain is FWD. Transmission is Automatic.

What are the NHTSA safety ratings for the 2021 Mazda Mazda6?

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

Should buyers consider alternatives to the 2021 Mazda Mazda6?

Alternatives listed in this guide: 2021 Honda Accord and 2021 Toyota Camry.