What are the most common problems with the 2021 Genesis G80?

The 2021 Genesis G80 has an average reliability rating, meaning individual vehicle condition is paramount.

How many recalls does the 2021 Genesis G80 have?

The 2021 Genesis G80 currently has 20 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Genesis G80 a good buy used?

Verdict: Proceed with caution. The 2021 Genesis G80 has an average reliability rating, meaning individual vehicle condition is paramount. A critical issue involves complete loss of vehicle functionality, affecting gauges, steering, and braking systems. Service brake complaints and tire issues are also noted, requiring attention during inspection. Numerous recalls exist, including significant ones for fuel system leaks and seat belt pretensioner explosions; confirm all are addressed. The 3.5L V6 engine paired with AWD offers strong performance, though fuel economy is modest at 21 MPG combined. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Genesis G80?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Genesis G80.

2021 Genesis G80 Report

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

Updated May 30, 2026Ryan Davis4 Critical Recalls

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

The 2021 Genesis G80 has an average reliability rating, meaning individual vehicle condition is paramount.
A critical issue involves complete loss of vehicle functionality, affecting gauges, steering, and braking systems.
Service brake complaints and tire issues are also noted, requiring attention during inspection.
Numerous recalls exist, including significant ones for fuel system leaks and seat belt pretensioner explosions; confirm all are addressed.

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Overview

2021 Genesis G80

The 2021 Genesis G80 presents a compelling luxury sedan option on the used market, blending upscale design with a potent 3.5L V6 engine and all-wheel drive. However, its average reliability rating and a notable number of recalls, particularly concerning the fuel system and seat belt pretensioners, warrant careful consideration. Buyers should be aware of reported issues, including critical electrical system failures that can disable the vehicle, and service brake complaints. Despite these concerns, its robust safety scores and comfortable ride make it a contender, provided a thorough pre-purchase inspection is conducted.

Critical Failure Risk

Complaints indicate issues with the braking system, including pedal noises. This is the most frequent complaint category.

Early detection can help you avoid a $500-$2,500 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls20

Service Bulletins0

Full Recall History →

Owner Complaints

Service Brakes3

Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Buyers seeking a near-luxury experience with strong performance and advanced safety features.

+2 more buyer-fit notes in the full report

Avoid if

Buyers prioritizing bulletproof reliability and minimal unexpected repair costs.

+2 more buyer-fit warnings in the full report

2021 Genesis G80 Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Premium
Seating Capacity: 5
Transmission: Automatic
Drivetrain: All-Wheel Drive
Body Style: Sedan
EPA Combined MPG: 21

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Most Common Issues

1. Braking System

Most reported

Usage: 3 reports

2. TIRES

Usage: 2 reports

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, Washer)

Est. shop cost: $100 - $180

7,500 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

20 recall campaign details & remedy notes

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FAQ

Is the 2021 Genesis G80 reliable?

The CarFocal Reliability Score for the 2021 Genesis G80 is 7.2/10. Reliability score is 7.2/10. NHTSA recalls: 20. Owner complaints: 11.

How practical is the 2021 Genesis G80 for daily use?

Practicality score is 3.9/10. The score is mainly limited by high fuel consumption. EPA combined economy is 21 MPG. Seating capacity is 5.

What is the overall score for the 2021 Genesis G80?

The CarFocal Overall Score for the 2021 Genesis G80 is 6.8/10. Overall score is 6.8/10 (Good). Confidence 85%. Maintenance 8.1/10. Practicality 3.9/10.

What does it cost to own and maintain a 2021 Genesis G80?

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, Washer) at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Brake Pads (typical at 40,000 miles, estimated cost Min: $400 • Max: $700).

What engine is in the 2021 Genesis G80?

Engine specs list 6 • 3.5.

What transmission does the 2021 Genesis G80 use?

According to CarFocal's specs for the 2021 Genesis G80, transmission is Automatic. The paired drivetrain is All-Wheel Drive.

Does the 2021 G80 require Premium gas?

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Genesis G80?

EPA combined estimate is 21 MPG.

What driver assistance and safety features are available on the 2021 Genesis G80?

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

How many people fit in a 2021 Genesis G80?

According to CarFocal's specs for the 2021 Genesis G80, seating capacity is 5.

What body style is the 2021 Genesis G80?

According to CarFocal's specs for the 2021 Genesis G80, body style is sedan.

What drivetrain does the 2021 Genesis G80 use?

According to CarFocal's specs for the 2021 Genesis G80, drivetrain is All-Wheel Drive. Transmission is Automatic.

What are the NHTSA safety ratings for the 2021 Genesis G80?

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

What are the most common service brakes problems on the 2021 Genesis G80?

Top complaint category: service brakes (3 reports, 27.3% of complaints).

Are there open safety recalls on the 2021 Genesis G80?

This model year has 20 official safety campaigns listed.

Should buyers consider alternatives to the 2021 Genesis G80?

Alternatives listed in this guide: 2021 Mercedes-Benz E-Class and 2021 Audi A6.