Most common 2017 Genesis G80 problems
Share of the 66 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 →
2017 Genesis G80 recalls (3)
Seats › Front assembly › Power adjust
Hyundai Motor America (Genesis) is recalling certain 2015-2016 Hyundai Genesis, and 2017-2020 Genesis G80 vehicles. The front power seat motors may overheat due to a stuck power seat control switch, which can result in a fire while parked or driving.
Remedy: Owners are advised to park their vehicles outdoors and away from other vehicles or structures until the repair has been performed. The remedy is currently under development.
Electrical system › Starter assembly › Solenoid
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis, 2017-2019 Genesis G80, Genesis G90, and 2019 Genesis G70 vehicles. Water may enter the starter solenoid and cause an electrical short, which can result in an engine compartment fire while parked or driving.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a remedy relay kit in the engine junction box, free of charge.
Service brakes, hydraulic › Antilock/traction control/electronic limited slip › Control unit/module
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis and 2017-2020 Genesis G80 vehicles. The Anti-Lock Brake System (ABS) module could malfunction and short circuit.
Remedy: Owners are advised to park outside and away from structures until the remedy is complete. Hyundai will notify owners, and dealers will replace the ABS module fuse, free of charge.
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2017 Genesis G80:
Hyundai and Kia ABS Module Fires
The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando.
What 2017 Genesis G80 owners say
Electrical system all 22 →
The contact owns a 2017 Genesis G80. The contact stated while driving 65 mph, there was a loud sound coming from underneath the vehicle. The vehicle loses motive power and power steering functionality. The contact manually steered the vehicle over to the side of the road. The contact attempted to restart the vehicle however, there was no electrical power present. The vehicle was towed to the nearest town and was inspected by the tow truck driver. The contact was informed that the battery terminals were not properly connected. The tow truck driver reconnected the battery and restarted the vehicle. The contact took the vehicle to a local dealer where the mechanic replaced the passenger's side inner fender liner. The vehicle was repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 23,000.
The contact owns a 2017 Hyundai Genesis G80. The contact received notification of NHTSA Campaign Number: 24V107000 (Electrical System) however, the part to do the recall repair was not yet available. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the vehicle would not immediately start as needed. The vehicle was taken to the local dealer who determined that the starter and alternator were faulty and needed to be replaced. The vehicle was not yet repaired. The failure mileage was 44,000. VIN tool confirms parts not available.
Engine & cooling
The contact owns a 2017 Genesis G80. The contact stated that the vehicle shutoff while driving in the rain. There was an unknown warning light illuminated. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The contact stated that the failure was related to NHTSA Campaign Number: 24V107000 (Electrical System). The manufacturer was not contacted. The failure mileage was approximately 78,000.
I am the original owner and when my vehicle reached approximately 65,000 miles just past the warranty the oil service light would come on sometimes then go out. i have had documented oil changes from my dealer approximately every 3500 miles. Everything seems to be normal in the car and the oil level checked on a regular basis is always ok. When the RPM rises above 2000 rpm the oil service light goes out and returns when the rpm is lower. After visiting a Genesis vehicle Forum web site which i subscribe to i discovered that it's a common problem many vehicles owners of the Genesis model particularly the G80. I am told that the remedy is costly due the need to remove the entire vehicle's intake manifold to get to the device and replace it which is causing the problem. …
Transmission & drivetrain
The contact owns a 2017 Genesis G80. The contact stated while driving at various speeds, the vehicle lost power for approximately 2-3 seconds. The contact stated that there was a loud thump when the transmission shifted gear. The vehicle was taken a dealer to be diagnosed. The contact was informed that the transmission was shifting rough between 2nd to 3rd gear and 4th to 5th gear. The contact was informed that the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 60,000.
The contact owns a 2017 Genesis G80. The contact stated occasionally while shifting into gear, the vehicle jolted, with an abnormal sound coming from underneath the hood. There was no warning light illuminated. The local dealer was contacted, but the vehicle was not diagnosed or repaired because the warranty had expired. The manufacturer was not made aware of the failure. The failure mileage was approximately 40,000.
2017 Genesis G80 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 3.8L 6-cyl | 8-speed automatic | RWD | 18 / 28 / 22 |
| 3.8L 6-cyl | 8-speed automatic | AWD | 16 / 25 / 19 |
| 5.0L 8-cyl | 8-speed automatic | RWD | 15 / 23 / 18 |
EPA ratings. Class: Large car.
Frequently asked questions
Is the 2017 Genesis G80 a good car?
There isn't enough complaint history for the G80 to compare model years reliably. So far owners have filed 66 complaints with NHTSA.
What is the most common problem with the 2017 Genesis G80?
The electrical system — 22 complaints, 33% of all complaints for this model year, most often about 12v/24v/48v battery › cables. Next are the engine & cooling (17) and transmission & drivetrain (9).
How many recalls does the 2017 Genesis G80 have?
There are 3 recalls for the 2017 Genesis G80, the most recent from October 8, 2026 (power adjust). 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 2017 Genesis G80 problems happen?
The median mileage reported in complaints is about 23,000 miles; 88% 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.