Most common 2021 Genesis G90 problems
Share of the 5 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Genesis G90 complaints by model year
Best G90 years: 2019, 2021, 2022. Compare all years →
2021 Genesis G90 recalls (1)
Engine and engine cooling › Engine › Gasoline › Turbo/supercharger
Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed pipe may deteriorate and leak oil.
Remedy: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024. Owners may contact Hyundai customer service at 1-855-371-9460.
2021 Genesis G90 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.3L 6-cyl turbo | 8-speed automatic | AWD | 17 / 24 / 20 |
| 3.3L 6-cyl turbo | 8-speed automatic | RWD | 17 / 24 / 19 |
| 5.0L 8-cyl | 8-speed automatic | RWD | 16 / 24 / 19 |
| 5.0L 8-cyl | 8-speed automatic | AWD | 16 / 23 / 18 |
EPA ratings. Class: Large car.
Frequently asked questions
Is the 2021 Genesis G90 a good car?
Based on 5 owner complaints filed with NHTSA, the 2021 G90 rates better than average: 42% fewer complaints than a typical year of the G90 at the same age. It is one of the best G90 years by this measure. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Genesis G90?
The driver assistance — 2 complaints, 40% of all complaints for this model year, most often about automatic emergency braking. Next are the wheels & tires (1) and fuel & propulsion system (1).
How many recalls does the 2021 Genesis G90 have?
There is 1 recall for the 2021 Genesis G90, the most recent from March 8, 2024 (turbo/supercharger). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Genesis G90?
The best years by complaints, compared at the same age, are 2019, 2021 and 2022. See the full Genesis G90 years comparison.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.