2017 Genesis G80: common problems
Owners of the 2017 Genesis G80 filed 66 complaints with NHTSA, most often about electrical system and engine. The maker issued 72 service bulletins for this year. Details by component below, with sources.
Key figures
- Owner complaints
- 66
- involving a crash
- 3
- Technical service bulletins (TSB)
- 72
What fails most often
- 1 Electrical system 33% of all complaints
- 2 Engine 26% of all complaints
- 3 Powertrain 14% of all complaints
- 4 Service brakes 9% of all complaints
- 5 Steering 8% of all complaints
- 6 Wheels 6% of all complaints
- 7 Visibility 6% of all complaints
- 8 Structure 5% of all complaints
- Electrical system: 22 complaints (33% of all); manufacturer bulletins for this component: 11.
- Engine: 17 complaints (26% of all); manufacturer bulletins for this component: 1.
- Powertrain: 9 complaints (14% of all); manufacturer bulletins for this component: 16.
- Service brakes: 6 complaints (9% of all), 1 of them with a crash reported by the owner; manufacturer bulletins for this component: 2.
- Steering: 5 complaints (8% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3.8 L · petrol · 6 cylnamed in 3 complaints
- 5 L · petrol · 8 cyl
- automatic, 8-speed
Drive: RWD, AWD
Symptoms owners describe
How many of the 66 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 22 | 0 | 11 |
| Engine | 17 | 0 | 1 |
| Powertrain | 9 | 0 | 16 |
| Service brakes | 6 | 1 | 2 |
| Steering | 5 | 0 | 0 |
| Wheels | 4 | 1 | 4 |
| Visibility | 4 | 0 | 3 |
| Structure | 3 | 0 | 3 |
| Forward collision avoidance | 3 | 2 | 0 |
| Air bags | 1 | 1 | 6 |
| Seats | 1 | 0 | 4 |
| Exterior lighting | 1 | 0 | 2 |
| Tires | 1 | 0 | 2 |
| Vehicle speed control | 1 | 0 | 1 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The front driver side of was crushed, the windshield and sunroof shattered as the solar panel and lights of the sign hit the car. The car was towed by the insurance company (Geico) and is awaiting their inspection.
I heard a loud pop and tires was blowing while driving on the street loss control of the car and into a ditch
Tl* the contact owns a 2017 hyundai genesis g80. While driving 55 mph, the contact's vehicle was involved in a front end collision with another vehicle. The contact initially depressed the brake pedal, but the automatic emergency braking (aeb) feature did not activate.
As I am driving and I make a turn, the wheel actually locks and I cannot steer. It was very frightening. At first I thought it was the lane change device, but I made sure that was off, and it happened twice more.
This vehicle experienced an engine overheating failure while driving, five days after a cooling-system repair (radiator hoses, valve cover gaskets, spark plugs) had been completed at the dealership. The dashboard displayed an explicit "Engine has overheated" warning, and the vehicle could not continue to be driven.
Jenkins Genesis confirmed the condition, stated that the transmission was slipping from the 3–5 clutch area, and recommended complete transmission replacement. The malfunction is unpredictable and creates a risk of sudden loss or interruption of propulsion while merging, crossing an intersection, changing lanes or…
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 stated that while the vehicle was parked for a while, the contact attempted to restart the vehicle, but the vehicle failed to start. The vehicle was towed to a dealer and the contact was informed that the starter had failed.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 750 of 2,102 model years in the NHTSA data (top 36% most complained about).
On average one model year of the G80 has 20 complaints (11 years in the data). This year has 66, above average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and…
The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co…
- The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding…
The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety…
- This bulletin provides information regarding condensation related to the accumulated moisture in the…
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of…
- This bulletin provides repair information for the dark chrome trim when stains are present
Some stains may occur from hard water or cleaning chemicals used during a car wash. Follow the procedures below to replace the affected dark chrome moldings.
- Certain Genesis vehicles may experience an inoperable horn from moisture or carbonization at the contact point
This bulletin provides a guide to inspect and replace the horns.
- Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service…
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon's communication network. If you are…
- Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service…
Some vehicles may exhibit a loss of connectivity or interruptions in the middle of using Bluelink Service functions. This may be due to an irregular disconnection on Verizon’s communication network. Follow the…
- Certain 2017 model year Genesis G80 and 2017 model year Genesis G90 vehicles may experience various…
Certain 2017 model year Genesis G80 and 2017 model year Genesis G90 vehicles may experience various Diagnostic Trouble Codes (DTC) related to the Airbag Control Unit (ACU), which may cause the airbag warning light to…
- This procedure provides repair information for the dark chrome trim when stains are present
Some stains may occur from hard water or cleaning chemicals used during a car wash. Follow the procedures below to replace the affected dark chrome moldings.
- Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC)…
Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC) related to the Airbag Control Unit (ACU). The associated DTC covered by the TSB are listed on page 3 of this…
- Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC)…
Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC) related to and stored in the Airbag Control Unit (ACU). Genesis is extending warranty coverage for the airbag…
- Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC)…
Certain 2017MY G90 (HI) and 2017MY G80 (DH) vehicles may experience various Diagnostic Trouble Codes (DTC) related to the Airbag Control Unit (ACU). The associated DTC covered by the TSB are listed on page 4 of this…
NHTSA lists 72 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2017 Genesis G80?
Owner complaints to NHTSA most often mention: electrical system, engine, powertrain. Total complaints: 66. The most frequent symptoms in complaint texts: smoke, burning smell, fire (11%), warning lights, check engine (9%), jerking, harsh shifts (8%).
How many service bulletins (TSB) were issued for the 2017 Genesis G80?
NHTSA lists 72 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2017 Genesis G80 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2017 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.