Most common 2021 Genesis G80 problems
Share of the 9 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Genesis G80 complaints by model year
Best G80 years: 2020, 2019, 2024. Compare all years →
2021 Genesis G80 recalls (4)
Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittings
Hyundai Motor America (Genesis) is recalling certain Genesis 2022-2026 GV70, 2023-2025 G90, 2021-2025 G80, and GV80 vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
Remedy: Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed beginning July 20, 2026. Owners may contact Genesis customer service at 844-340-9741.
Fuel system, gasoline › Delivery › Fuel pump
Hyundai Motor America (Hyundai) is recalling certain 2021-2022 Genesis G80, GV80, and 2022 Genesis GV70 vehicles. The fuel pump may fail, which can result in a loss of drive power.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed November 8, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 016G.
Seat belts › Front
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Genesis GV80, 2021-2023 Genesis G80, 2022-2023 Genesis GV70, and 2023 Genesis GV60 vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.
Remedy: Dealers will secure the seat belt pretensioners with a cap, free of charge. Owner notification letters were mailed April 14, 2023.
Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittings
Hyundai Motor America (Hyundai) is recalling certain 2021 Genesis G80 and GV80 vehicles equipped with 2.5-litre turbo engines. The fuel tube connecting the high pressure fuel pump to the fuel rail may not seal properly, which could allow fuel to leak.
Remedy: Hyundai will notify owners, and dealers will replace the high pressure fuel tube, free of charge. Owner notification letters were mailed on May 24, 2021. Owners may contact Hyundai customer service at 1-855-371-9460.
What 2021 Genesis G80 owners say
Wheels & tires
245/40 R20 (FRONT) 275/35 R20 (REAR) The two front and one rear tire experienced sidewall failures within the first 25,000 of use. The tires have been disposed. I thank god that the failures did not occur at highway speed which could have caused serious injury to me and other motorists. There were no warning before the tire failures. After the third failure occurring on 2/12/23, I changed all four tires to Michelin Pilot Sport All-Season.
The contact owns a 2021 Genesis GV80 equipped with Pirelli Tires, Tire line: Scorpion STR, Tire Size: 265/55/R19, DOT Number: (N/A). The contact stated that while the vehicle was parked, the front passenger's side tire had an inner sidewall blowout. The tire was not replaced. The manufacturer was made aware of the failure and referred the contact to two dealers. The tire and vehicle failure mileages were not available.
Brakes
All lights warning lights illuminate and gauges stop working. Loss of functionality includes critical control and safety systems and features: No Speedometer No Turn Signals No Tachometer Odometer not recording miles Airbag warning Electric power steering system warning Steering and driving assist failure Brake System Failure Warning ABS Failure Warning Collision avoidance system failure (forward and rearward) Check engine AWD system warning Lane keep and lane change assist system failure Blind spot monitoring system failure Reverse and surround view camera failures No infotainment or radio control on center stack Windows and trunk release inoperable All in-car electronics On-board maintenance system warnings, random resets All off the above failures occurred without any prior indication of an issue, while vehicle was in motion and being driven on public roads with other drivers and …
Vehicle Information: * Year: 2021 * Make: Genesis * Model: G80 * Vehicle Identification Number (VIN): [redacted] ] * Mileage at time of incident/problem start: Approximately 26,377 miles Problem Description: The issue began around [redacted]. When pressing the brake pedal, whether the vehicle is completely stopped or while driving, a distinct clicking or ratcheting sound is heard. The sound is clearly audible inside the cabin and is slightly louder when listening under the hood. The sound appears to be originating from an area near a valve or other component (possibly related to the brake booster or ABS system). The sound is always present when the brake pedal is depressed, regardless of the amount of pressure applied (whether pressed firmly or smoothly) or the state of the engine (the sound occurs even when the engine is off). …
2021 Genesis G80 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.5L 4-cyl turbo | 8-speed automatic | RWD | 23 / 32 / 26 |
| 2.5L 4-cyl turbo | 8-speed automatic | AWD | 22 / 30 / 25 |
| 3.5L 6-cyl turbo | 8-speed automatic | RWD | 19 / 27 / 22 |
| 3.5L 6-cyl turbo | 8-speed automatic | AWD | 18 / 26 / 21 |
EPA ratings. Class: Large car.
Frequently asked questions
Is the 2021 Genesis G80 a good car?
Based on 9 owner complaints filed with NHTSA, the 2021 G80 rates better than average: 52% fewer complaints than a typical year of the G80 at the same age. 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 G80?
The wheels & tires — 3 complaints, 33% of all complaints for this model year, most often about sidewall. Next are the brakes (3) and electrical system (2).
How many recalls does the 2021 Genesis G80 have?
There are 4 recalls for the 2021 Genesis G80, the most recent from April 10, 2026 (hoses, lines/piping, and fittings). 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 G80?
The best years by complaints, compared at the same age, are 2020, 2019 and 2024. See the full Genesis G80 years comparison.
At what mileage do 2021 Genesis G80 problems happen?
The median mileage reported in complaints is about 29,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
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.