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2021 Genesis G90 Report

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

Updated May 30, 2026·Ethan Miller·1 Critical Recall
2021 Genesis G90 Report

Overall Score

5.9/ 10
Our Verdict
High risk

Key Takeaways

  • The 5.0L V8 engine provides ample power, but requires premium fuel, contributing to higher running costs.
  • A critical recall for the turbocharger oil feed pipe demands verification of repair completion.
  • Reported issues include problems with tires, the fuel/propulsion system, and steering.
  • NHTSA has not provided specific crash test ratings for this model.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2021 Genesis G90

The 2021 Genesis G90 presents a compelling case for used luxury sedan shoppers seeking a blend of potent V8 power and refined comfort. Its spacious interior and smooth ride make it ideal for long journeys. However, prospective owners should approach with a clear understanding of its reliability record, which shows some concerning trends alongside its inherent luxury appeal. Fuel economy is modest, aligning with its performance-oriented powertrain.

Critical Failure Risk

A critical recall addresses the turbocharger oil feed pipe, which can leak oil. This issue has seen repeat campaigns, indicating potential persistence. Prompt attention is required to prevent engine damage or fire.

Early detection can help you avoid a $500-$2,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1
Service Bulletins0
Full Recall History →

Owner Complaints

6
Tires1
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
18
MPG
City
16
MPG
Highway
23
MPG
Full Vehicle Specifications ↓

Reliability

8.3/ 10

Practicality

3.4/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing a powerful V8 engine and luxurious interior for less than a new luxury vehicle.

+2 more buyer-fit notes in the full report

Avoid if

Budget-conscious buyers concerned about potential repair costs and higher fuel expenses.

+2 more buyer-fit warnings in the full report

2021 Genesis G90 Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Genesis G90.

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

Vehicle Specs

Fuel Type
Premium
Seating Capacity
5
Transmission
Automatic
Drivetrain
All-Wheel Drive
Body Style
Sedan
EPA Combined MPG
18

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

Most Common Issues

1. TIRES

Most reported

Usage: 1 reports

2. Fuel System

Usage: 1 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 Inspection - Fluid Level Check (Coolant, Brake, Power Steering)

Est. shop cost: $150 - $250

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
1 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2021 Genesis G90 reliable?▾

The CarFocal Reliability Score for the 2021 Genesis G90 is 8.3/10. Reliability score is 8.3/10. NHTSA recalls: 1. Owner complaints: 6.

How practical is the 2021 Genesis G90 for daily use?▾

Practicality score is 3.4/10. The score is mainly limited by high fuel consumption. EPA combined economy is 18 MPG. Seating capacity is 5.

What is the overall score for the 2021 Genesis G90?▾

The CarFocal Overall Score for the 2021 Genesis G90 is 5.9/10. Overall score is 5.9/10 (Mixed). Confidence 55%. Maintenance 7.7/10. Practicality 3.4/10.

What does it cost to own and maintain a 2021 Genesis G90?▾

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 Check (Coolant, Brake, Power Steering) at 7,500 miles. Estimated first-year maintenance: $500 - $800. Repair prediction highlight: Turbocharger Oil Feed Pipe (typical at 75,000 miles, estimated cost Min: $500 • Max: $1500).

What engine is in the 2021 Genesis G90?▾

Engine specs list 8 • 5.0.

What transmission does the 2021 Genesis G90 use?▾

According to CarFocal's specs for the 2021 Genesis G90, transmission is Automatic. The paired drivetrain is All-Wheel Drive.

Does the 2021 G90 require Premium gas?▾

Manufacturer fuel recommendation: Premium.

What is the combined EPA MPG for the 2021 Genesis G90?▾

EPA combined estimate is 18 MPG.

What driver assistance and safety features are available on the 2021 Genesis G90?▾

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 G90?▾

According to CarFocal's specs for the 2021 Genesis G90, seating capacity is 5.

What body style is the 2021 Genesis G90?▾

According to CarFocal's specs for the 2021 Genesis G90, body style is sedan.

What drivetrain does the 2021 Genesis G90 use?▾

According to CarFocal's specs for the 2021 Genesis G90, drivetrain is All-Wheel Drive. Transmission is Automatic.

What are the most common tires problems on the 2021 Genesis G90?▾

Top complaint category: tires (1 reports, 16.7% of complaints).

Are there open safety recalls on the 2021 Genesis G90?▾

This model year has 1 official safety campaigns listed.

Should buyers consider alternatives to the 2021 Genesis G90?▾

Alternative listed in this guide: 2021 Mercedes-Benz S-Class.

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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