2026 Genesis G90 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2026 Genesis G90's 3.5L V6 engine and 8-speed automatic transmission provide smooth, capable power delivery.
- A significant recall affects the ADAS radar, potentially causing unintended braking. Confirm this repair is completed.
- While no owner complaints are logged, the recall indicates a critical flaw in the advanced driver-assistance systems.
- The vehicle achieves a combined EPA-estimated 20 MPG, contributing to moderate fuel costs.
2026 Genesis G90
Critical Failure Risk
The Highway Drive Assist (HDA) system's corner radar can falsely detect other vehicles, causing sudden, unintended braking. This poses a significant safety risk.
Early detection can help you avoid a $500-$1,500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers seeking a near-luxury sedan with advanced technology.
+2 more buyer-fit notes in the full report
Avoid if
Drivers who prefer a completely trouble-free ownership experience.
+2 more buyer-fit warnings in the full report
2026 Genesis G90 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2026 Genesis G90.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 20
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Most Common Issues
1. ADAS Radar Malfunction (Unintended Braking)
Most reportedUsage data observed
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 - $200
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FAQ
Is the 2026 Genesis G90 reliable?
The CarFocal Reliability Score for the 2026 Genesis G90 is 7.5/10. Reliability score is 7.5/10. NHTSA recalls: 4. Owner complaints: 0.
How practical is the 2026 Genesis G90 for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 20 MPG.
What is the overall score for the 2026 Genesis G90?
The CarFocal Overall Score for the 2026 Genesis G90 is 6.1/10. Overall score is 6.1/10 (Mixed). Confidence 55%. Maintenance 9.1/10. Practicality 5.0/10.
What does it cost to own and maintain a 2026 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 System Inspection - Fluid Level Checks (Coolant, Brake, Washer) at 7,500 miles. Estimated first-year maintenance: $200 - $400. Repair prediction highlight: ADAS Radar Module (typical at 15,000 miles, estimated cost Min: $400 • Max: $1,000).
What engine is in the 2026 Genesis G90?
Engine specs list 6 • 3.5.
What transmission does the 2026 Genesis G90 use?
According to CarFocal's specs for the 2026 Genesis G90, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.
Does the 2026 G90 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2026 Genesis G90?
EPA combined estimate is 20 MPG.
What driver assistance and safety features are available on the 2026 Genesis G90?
1 standard driver assistance features. Key features include Anti-lock Braking System.
What body style is the 2026 Genesis G90?
According to CarFocal's specs for the 2026 Genesis G90, body style is sedan.
What drivetrain does the 2026 Genesis G90 use?
According to CarFocal's specs for the 2026 Genesis G90, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).
Are there open safety recalls on the 2026 Genesis G90?
This model year has 4 official safety campaigns listed.
Should buyers consider alternatives to the 2026 Genesis G90?
Alternatives listed in this guide: 2026 Mercedes-Benz S-Class and 2026 Lexus LS.