2021 Genesis G90: Is It Reliable?
Problems, Recalls & Buyer Verdict
Shopping for a used 2021 Genesis G90? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Current data includes 4 complaints, with Uncategorized Issues as the top reported area.
2021 Genesis G90 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 4 2021 Genesis G90 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 4 trims analysed.
2021 Genesis G90 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2021 Genesis G90 4 DR RWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not RatedFrontal Crash
Not RatedSide Crash
Not RatedRollover
Not RatedSource: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2021 Genesis G90 has 4 owner complaints, 1 crash-related complaints, and 1 recall campaign on record. The most frequently reported component is Uncategorized Issues. NHTSA reliability signal: Severe Issues.
- Make
- Genesis
- Model
- G90
- Model year
- 2021
- NHTSA owner complaints
- 4
- Crash-related complaints
- 1
- Safety recall campaigns
- 1
- Top reported component
- Uncategorized Issues
- Reliability signal
- Severe Issues
- EPA MPG combined
- 19
- EPA MPG city / highway
- 16 / 24
- Fuel type
- Premium Gasoline
- Electronic stability control
- Standard
Most Common 2021 Genesis G90 Problems
Top owner-reported complaint areas and where they often appear.
Uncategorized Issues
Forward Collision Avoidance: AEB
Steering Defects
Complaint patterns center on Uncategorized Issues, Forward Collision Avoidance: AEB, Steering Defects. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Should You Buy a Used 2021 Genesis G90?
The 2021 Genesis G90 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.
Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.
What to Check Before Buying a Used 2021 Genesis G90
Inspection Focus
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2021 Genesis G90, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
All 2021 Genesis G90 Complaints by Category
Every owner-reported complaint category filed with NHTSA for the 2021 Genesis G90. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Uncategorized Issues | 2 | 1 | — | — | |
| Forward Collision Avoidance: AEB | 2 | 1 | — | — | |
| Steering Defects | 1 | — | — | — | |
| Engine Problems | 1 | — | — | — | |
| Fuel/Propulsion System | 1 | — | — | — | |
| Tire Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Real Owner Complaints
Read what owners actually reported to NHTSA for the 2021 Genesis G90. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
My 2021 Genesis G90 has experienced repeated failures of the main infotainment / viewing display system, which has been replaced multiple times by authorized Genesis dealers. Despite these repairs, the defect continues to recur. On December 19, 2025, while the main display was n…
Driving on interstate at 70mph while it was raining. Signaled and changed lanes. Steering wheel started jerking left and right and the power steering light flickered on and off. The steering wheel stopped jerking and the power steering light remained on. I no longer had power ste…
The vehicle started smoking and stalled out Aug 18,2023. The vehicle starting shaking then I parked it for about two (2) hours. When I tried to crank vehicle again it wouldn’t crank. I attempted to complete diagnostic test but the vehicle wouldn’t remain on. I contacted dealershi…
This is not about a tire failure but rather dangerous mis sizing of tires from factory.I bought the car new. It was never in an accident or had a flat tire and did not have service call until this week at 13000 or so miles.the service included tire rotation and balance, but the s…
Source: NHTSA Complaints Database. Real owner reports for the 2021 Genesis G90.
2021 Genesis G90 Recalls
1 campaignNHTSA recall campaigns for the 2021 Genesis G90. 1 recall campaign is on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
2021 Genesis G90 Buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2021 Genesis G90 reliable?▾
Severe Issues. NHTSA currently shows 4 owner complaints, 1 crash-related complaints, and 1 recall campaign for this model year. The 2021 Genesis G90 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2021 Genesis G90?▾
#1: Uncategorized Issues (2 complaints). #2: Forward Collision Avoidance: AEB (2 complaints). #3: Steering Defects (1 complaints)
At what mileage do problems start on the 2021 Genesis G90?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Genesis G90?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Genesis G90, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 4 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2021 Genesis G90 have any recalls?▾
Yes. 1 NHTSA recall campaign affect the 2021 Genesis G90. A major recall area is ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. 1 recall campaign is on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2021 Genesis G90?▾
The 2021 Genesis G90 shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Uncategorized Issues during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Genesis G90 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2021 Genesis G90 based on your ownership experience.
Add your rating:
Ratings are based on owner experience and are separate from NHTSA data shown above.
Check the Exact Vehicle History Before You Buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.