2018 Genesis G80 Owner Complaints

Complaint Summary
The 2018 Genesis G80 has 103 reported complaints.
- Top issues involve electrical system and steering.
Reliability Score
Reliability Score
Based on 103 complaints
Most Frequent Issues
ELECTRICAL SYSTEM
19 18.4%
STEERING
14 13.6%
UNKNOWN OR OTHER
13 12.6%
ENGINE
11 10.7%
WHEELS
9 8.7%
Quick Insights
The top category is ELECTRICAL SYSTEM, accounting for 18.4% of all complaints.
Owners have reported issues across 22 distinct vehicle systems.
Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.
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What owners keep reporting on the 2018 Genesis G80
The 2018 Genesis G80 has 103 owner complaints in this dataset. ELECTRICAL SYSTEM is the most common complaint category, representing about 18% of the reports shown here.
Most common complaint categories
The top complaint groups for the 2018 Genesis G80 are ELECTRICAL SYSTEM (19), STEERING (14), UNKNOWN OR OTHER (13).
Are these complaints a serious red flag?
Potentially. 60 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.
What should buyers inspect on a used 2018 Genesis G80?
Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.
Detailed Complaint Log
Showing 22 of 22 systems
ELECTRICAL SYSTEM
19 Reports18% of totalPreviewing the first 2 complaint summaries.
THE GPS, RADIO AND OTHER ELECTRONIC NOTIFICATION SYSTEM ARE MALFUNCTIONING SUCH THAT THEY EITHER FREEZE UP OR GIVE ERRONEOUS INFORMATION BEGINNING WITHIN MINUTES AFTER THE CAR IS STARTED. THIS HAS BEEN GOING ON FOR SEVERAL WEEKS AND THE DEALER' S SERVICE DEPARTMENT CLAIMS IT IS A PROBLEM WITH SIRIUSXM AND OUT OF THEIR HANDS TO FIX. HOWEVER, A GOOGLE SEARCH REVEALS NO EVIDENCE THAT SIRIUSXM IS HAVING ANY TRANSMISSION PROBLEMS AND IT STILL WOULD NOT EXPLAIN THE WIDESPREAD ELECTRONIC MALFUNCTION. THE DEALER CAN NOT SAY WHEN THIS PROBLEM WILL BE SOLVED. I AM CONCERNED THIS ISSUE FORETELLS A POSSIBLE MORE SUDDEN, CATASTROPHIC FAILURE OF THE AUTOMOBILE'S ELECTRONIC/COMPUTER SYSTEM WITH POTENTIALLY DANGEROUS CONSEQUENCES TO THE DRIVER AND ANY PASSENGERS. THE DEALERSHIP IS COCONUT CREEK AUTO MALL. 4960 NORTH STATE ROAD 7, COCONUT CREEK, FL. 33073 CONTACT [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR*DT*DT*JB
2/23/2021
The contact owns a 2018 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 contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available. The contact had not experienced a failure. VIN tool confirms parts not available.
2/16/2024
STEERING
14 Reports14% of totalPreviewing the first 2 complaint summaries.
1)AUTONOMOUS EMERGENCY BRAKING (AEB) WITH PEDESTRIAN DETECTION - LOOKS LIKE IT IS WORKING IN 20-30% OF CASES, NEVER WORKING WITH PEDESTRIANS. SERVICE DECLARED EVERYTHING FINE, BUT REJECT DEMONSTRATE THIS. 2)LINE KEEP ASSISTS - PERIODICALLY DEPARTURE CAR FROM THE LINE, IT HAPPENS DURING PERFECT WEATHER CONDITIONS AND ROAD MARKUP. 3) VIBRATION IS AT THE VERY HIGH LEVEL, PERIODICALLY INCREASED AND SOME TIME GOES AWAY, EVEN WHEN CAR STAY. BY MEASURE 4-5 TIMES GREATER THAN IN ANY OTHER CAR. SERVICE TOLD - BECAUSE IMPROPER ENGINE MOUNT, THEY CAN'T FIX ANY INFORMATION FROM THE MANUFACTURER. 4)CASTER IS OUT OF SPECS, SERVICE TOLD ALL G80 COMES FROM THIS DEFECT FROM THE FACTORY AND REJECT TO ADJUST -- DRIVING 5-6 DIFFERENT GENESIS G80 2017-2018 DURING LAST 4 MONTH, WHILE MY CAR WAS ON SERVICE AND ISSUE 1 AND 2 AND 3 CONTINUOUSLY REPRODUCED ON ALL OF THEM
6/22/2018
LANE KEEP ASSIST (LKA) MALFUNCTIONING INFREQUENTLY. CAR FIGHTING MY CONTROL AND FORCING ME OUT OF LANE. HAVE TO FIGHT TO STAY IN LANE. EVEN AFTER DISENGAGING LKA OPTION CAR STILL FIGHTING MY CONTROL. HAVE PULL OFF ONTO SIDE OF HIGHWAY; TURN CAR OFF; EXIT VEHICLE IN HEAVY TRAFFIC. REENTER CAR AND RESTART ENGINE TO DISENGAGE LKA. HAVE TO NEVER REENAGE LKA TO AVOID DANGER.
10/30/2018
UNKNOWN OR OTHER
13 Reports13% of totalPreviewing the first 2 complaint summaries.
THE 2018 GENESIS G80 SPORT COMES WITH THE CONTINENTAL PRO CONTACT TX TIRES. THESE TIRES HAVE A LOT OF ISSUES WITH THE SIDEWALLS. I HAD MY NEW CAR FOR LESS THAN 1000 MILES AND I ALREADY HAD TO CHANGE TWO OF THE TIRES.
3/31/2018
THERE ARE SO MANY COMPLAINTS REGARDING THESE TIRES. I DEVELOPED A BUBBLE IN THE RIGHT FRONT TIRE AND DECIDED I DIDN'T WANT TO GO THROUGH MORE BUBBLES AND FLAT TIRES AS I AM 80 YEARS OLD. I BIT THE BULLET AND PURCHASED $1000.00 WORTH OF MICHELIN TIRES BEFORE THE CAR HAD 2000 MILES ON IT. I ALSO HAD TROUBLE KEEPING THE CAR IN A STRAIGHT LINE DRIVING ON THE INTERSTATE. THE ROAD NOISE FROM THIS TIRE IS ALSO UNEXCEPTIBLE FOR A LUXURY CAR. THERE ARE MANY COMPLAINTS ABOUT THIS TIRE RACK WEBSITE AND THIS TIRE SHOULD REALLY BE RECALLED.
12/16/2018
ENGINE
11 Reports11% of totalPreviewing the first 2 complaint summaries.
WENT TO THE DEALER TO REPORT A SMELL COMING OUT OF THE ENGINE AS WELL AS A SQUEAKING NOISE WHEN THE ACCELERATOR IS PRESSED EITHER STATIONARY OR IN MOTION. THE DEALER REPRESENTATIVE TOLD ME THAT THERE IS A RECALL ON THE CAR BUT THEY DON'T HAVE A REMEDY YET. I READ ABOUT THE RECALL. ON MY QUESTION 'WHAT IS GOING TO HAPPEN IF THE ENGINE CATCHES FIRE?' THE REPRESENTATIVE TOLD ME THAT THEY HAVEN'T SEEN ANY CARS OF THIS MODEL TO CATCH FIRE YET. I WONDER WHAT NEEDS TO HAPPEN SO THE MANUFACTURER IS MORE PROACTIVE ADDRESSING AN ALREADY ISSUED RECALL WHEN A SEVERE ACCIDENT LIKE ENGINE FIRE COULD HAPPEN? SHOULDN'T NHTSA FORCE HYUNDAI IN THIS INSTANCE TO IMMEDIATELY REPAIR THE AFFECTED VEHICLES? DO WE NEED INJURIES AND DEATH IN ORDER TO TAKE CHARGE?
8/9/2019
The contact owns a 2018 Genesis G80. The contact stated the vehicle was making a knocking sound from underneath the hood of the vehicle near the engine. While the contact was attempting to accelerate the vehicle displayed a hesitation while idling or driving at various speeds. The check engine warning light was illuminated. The contact had taken the vehicle to the dealer to be diagnosed. The vehicle had not been repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 38,500.
8/9/2022
WHEELS
9 Reports9% of totalPreviewing the first 2 complaint summaries.
MY CAR WAS PARKED IN A PARKING LOT WHEN I DISCOVERED THE RIGHT FRONT CONTINENTAL PROCONTACT TX OEM TIRE HAD A 21/2" GASH IN THE SIDEWALL. I THOUGHT THIS STRANGE, BUT I HAD THE TIRE REPLACED. WHEN I RETURNED HOME AND DID SOME RESEARCH I DISCOVERED THAT SIDEWALL FAILURES ARE A KNOWN ISSUE WITH THESE TIRES. I WILL SAY THAT I HAD HIT A POTHOLE, WHILE DRIVING THIS CAR, WEEKS BEFORE MY TIRE FAILED. I HAVE HIT MANY POTHOLES OVER THE YEARS, WHILE DRIVING OTHER CARS AND HAVE NEVER HAD A TIRE FAILURE. I BELIEVE THERE IS A FLAW IN THIS TIRE. THERE ARE A NUMBER OF REVIEWS ON THE INTERNET IN REGARDS TO THIS SIDEWALL ISSUE. I'VE INCLUDED SOME FROM A GENESIS OWNER'S GROUP FORUM. I'VE ALSO INCLUDED MY REPAIR RECEIPT AS EVIDENCE THAT I HAD TO REPLACE THE TIRE. EVEN THOUGH THE TIRES HAD LESS THAN 10K MILES ON THEM, I'VE DECIDED TO REPLACE ALL OF THE CONTINENTAL TIRES WITH MICHELIN TIRES DUE TO MY CONCERNS ABOUT THE SAFETY OF THIS BRAND OF TIRE. I DO BELIEVE AN INVESTIGATION OF THIS TIRE IS WARRANTED, DUE TO THE NUMBER OF COMPLAINTS ABOUT THE WEAKNESS OF THE SIDEWALL.
3/29/2018
THE VEHICLE HAS HAD TWO TIRE SIDEWALL FAILURES (RIGHT FRONT AND REAR) RESULTING IN LOSS OF TIRE PRESSURE AND THE NEED TO REPLACE BOTH TIRES (CONTINENTAL PROCONTACT TX). ONE FAILURE OCCURRED WHILE THE VEHICLE WAS IN MOTION. THE OTHER WAS DETECTED WHILE PARKED. THERE WAS NO OTHER DAMAGE OR INJURY. THERE WAS LESS THAN 6000 MILES ON THE TIRES.
5/23/2018
SERVICE BRAKES
5 Reports5% of totalPreviewing the first 2 complaint summaries.
I WAS PULLING INTO THE DRIVEWAY AND PUT ON THE BRAKE, AND THE BRAKES DID NOT RESPOND. THE CAR CRASHED THRU THE GARAGE DOOR. I PUT THE CAR IN REVERSE, BUT IT DIDN'T RESPOND. IT TOOK ABOUT 5 SECONDS FOR IT TO ENGAGE. THEN ONCE IT ENGAGED IN REVERSE, IT WAS OUT OF MY CONTROL, AS THE CAR SHOT BACK AT A HIGH SPEED, BOUNCED UP A CURB AND HIT THE NEIGHBOR'S DECK. AGAIN, THE BRAKES WERE NOT RESPONDING TO STOP THE CAR. THERE WERE BURN RUBBER MARKS SHOWING THE SPEED OF THE REVERSE. I FELT THE CAR HAD CONTROL NOT ME. THIS TIME IT ALSO TOOK SEVERAL SECONDS FOR THE CAR TO ENGAGE IN DRIVE. WHEN IT DID, THE CAR SHOT FORWARD BACK INTO THE GARAGE AND ONLY STOPPED BECAUSE IT COULD GO NO FURTHER DUE TO THE COLLAPSED GARAGE DOOR AND THE CONTENTS UNDERNEATH. THE BRAKES HAD NOT RESPONDED AGAIN. I WAS ABLE TO PUT THE CAR IN PARK AFTER THIS RICOCHET EVENT. I BELIEVE THE CAR HAS A MANUFACTURING MALFUNCTION AND IS DANGEROUS NOT JUST TO ME BUT TO EVERYONE ELSE ON THE ROAD, BE IT DRIVING OR WALKING. *TT *CN
2/17/2018
1)AUTONOMOUS EMERGENCY BRAKING (AEB) WITH PEDESTRIAN DETECTION - LOOKS LIKE IT IS WORKING IN 20-30% OF CASES, NEVER WORKING WITH PEDESTRIANS. SERVICE DECLARED EVERYTHING FINE, BUT REJECT DEMONSTRATE THIS. 2)LINE KEEP ASSISTS - PERIODICALLY DEPARTURE CAR FROM THE LINE, IT HAPPENS DURING PERFECT WEATHER CONDITIONS AND ROAD MARKUP. 3) VIBRATION IS AT THE VERY HIGH LEVEL, PERIODICALLY INCREASED AND SOME TIME GOES AWAY, EVEN WHEN CAR STAY. BY MEASURE 4-5 TIMES GREATER THAN IN ANY OTHER CAR. SERVICE TOLD - BECAUSE IMPROPER ENGINE MOUNT, THEY CAN'T FIX ANY INFORMATION FROM THE MANUFACTURER. 4)CASTER IS OUT OF SPECS, SERVICE TOLD ALL G80 COMES FROM THIS DEFECT FROM THE FACTORY AND REJECT TO ADJUST -- DRIVING 5-6 DIFFERENT GENESIS G80 2017-2018 DURING LAST 4 MONTH, WHILE MY CAR WAS ON SERVICE AND ISSUE 1 AND 2 AND 3 CONTINUOUSLY REPRODUCED ON ALL OF THEM
6/22/2018
POWER TRAIN
5 Reports5% of totalPreviewing the first 2 complaint summaries.
I WAS PULLING INTO THE DRIVEWAY AND PUT ON THE BRAKE, AND THE BRAKES DID NOT RESPOND. THE CAR CRASHED THRU THE GARAGE DOOR. I PUT THE CAR IN REVERSE, BUT IT DIDN'T RESPOND. IT TOOK ABOUT 5 SECONDS FOR IT TO ENGAGE. THEN ONCE IT ENGAGED IN REVERSE, IT WAS OUT OF MY CONTROL, AS THE CAR SHOT BACK AT A HIGH SPEED, BOUNCED UP A CURB AND HIT THE NEIGHBOR'S DECK. AGAIN, THE BRAKES WERE NOT RESPONDING TO STOP THE CAR. THERE WERE BURN RUBBER MARKS SHOWING THE SPEED OF THE REVERSE. I FELT THE CAR HAD CONTROL NOT ME. THIS TIME IT ALSO TOOK SEVERAL SECONDS FOR THE CAR TO ENGAGE IN DRIVE. WHEN IT DID, THE CAR SHOT FORWARD BACK INTO THE GARAGE AND ONLY STOPPED BECAUSE IT COULD GO NO FURTHER DUE TO THE COLLAPSED GARAGE DOOR AND THE CONTENTS UNDERNEATH. THE BRAKES HAD NOT RESPONDED AGAIN. I WAS ABLE TO PUT THE CAR IN PARK AFTER THIS RICOCHET EVENT. I BELIEVE THE CAR HAS A MANUFACTURING MALFUNCTION AND IS DANGEROUS NOT JUST TO ME BUT TO EVERYONE ELSE ON THE ROAD, BE IT DRIVING OR WALKING. *TT *CN
2/17/2018
1. STATIONERY. APPROXIMATELY 50% OF THE TIME WHEN I SWITCH GEARS FROM REVERSE TO DRIVE THE GEAR SLIPS INTO NEUTRAL. IT TAKES 2-3 ATTEMPTS AND THEN FINALLY STAYS IN DRIVE. ONE TIME I HAD TO PUT CAR IN PARK AND THEN SHIFT INTO DRIVE BECAUSE IT WOULD NOT STAY IN DRIVE. THIS HAPPENS EVEN THOUGH I AM PRESSING FIRMLY ON THE BRAKE AND AM PUSHING THE SHIFT BUTTON. 2. WHILE CAR IS MOVING. 3 TIMES SINCE I HAVE OWNED THIS VEHICLE THE FOLLOWING HAS HAPPENED WHILE I AM DRIVING ON CITY STREETS AND HIGHWAYS. WHEN I AM DRIVING, AND I GENTLY APPLY THE BRAKE IN ORDER TO MAKE A TURN AND THEN ACCELERATE IN ORDER TO COMPLETE THE TURN AND MERGE ONTO THE STREET OR HIGHWAY, WITHOUT MY REALIZING IT THE TRANSMISSION HAS SLIPPED INTO NEUTRAL AND THE VEHICLE WILL NOT ACCELERATE. THE GENESIS DEALERSHIP AND GENESIS CORPORATE HAVE BOTH INDICATED IT'S MY IMAGINATION AND THAT NOTHING IS WRONG WITH THE VEHICLE.
4/22/2019
STRUCTURE:BODY
4 Reports4% of totalPreviewing the first 2 complaint summaries.
ON 6/29/18, APPROXIMATELY 9:30AM, TEMP 85. GOING SOUTH ON I-25, AT 70MPH, I EXPERIENCED A RAPID EXPLOSION OF MY SUNROOF. IT EXPLODED OUTWARD, ALTHOUGH SOME GLASS CAME INTO THE CABIN. NO ONE WAS INJURED.
6/29/2018
WHILE DRIVING APPROXIMATELY 55/MPH ON THE 210 FWY. WEST; I HEARD A JARRING POP/EXPLOSION. I THEN SAW BLACK FLYING DEBRIS ON THE PASSENGER SIDE OF THE CAR. WHEN I ARRIVED AT MY DESTINATION, I SAW THAT THE GLASS FROM THE REAT PART OF THE PANORAMIC ROOF HAD SHATTERED AND SETTLED INTO THE SHADE COVERING. I DID'T SEE ANY DEBRIS ON THE ROAD, OR ANYTHING TOSSED FROM ANOTHER CAR. THE CAUSE OF THE INCIDENT IS UNKNOWN. I DID ADVISE MY INSURANCE CARRIER OF THE INCIEDENT, BUT HAVE NOT YET FILED A CLAIM, AS I AM WAITING TO SEE IF THE DAMAGE IS COVERED UNDER THE CAR'S WARRANTY.
7/24/2020
TIRES
4 Reports4% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2018 GENESIS G80 EQUIPPED WITH CONTINENTAL PROCONTACT TX TIRES, SIZE: 245/40R19 (NA). THE CONTACT STATED THAT BOTH FRONT TIRES SHOWED BUBBLES ON THE SURFACE. THE CONTACT STATED THAT THE TIRES WERE ORIGINAL FROM THE MANUFACTURER. THE VEHICLE WAS TAKEN TO TETON HYUNDAI (LOCATED AT 1350 YELLOWSTONE AVE, POCATELLO, ID 83201, (208) 417-0844) WHERE IT WAS DIAGNOSED THAT BOTH FRONT TIRES NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED. THE VEHICLE AND TIRE FAILURE MILEAGE WAS 14,000. THE DOT NUMBER WAS UNKNOWN.
8/16/2019
TL* THE CONTACT OWNS A 2018 GENSESIS G80 EQUIPPED WITH CONTINENTAL TIRES, TIRE LINE: CONTI PRO CONTACT TX, TIRE SIZE 245/40/ZR19 N/A, DOT NUMBER: (NOT AVAILABLE). THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THE VEHICLE RAN OVER A POTHOLE AND THE TIRES EXPERIENCED BLOWOUTS. THE TIRE WERE NOT THE VEHICLE ORIGINAL TIRES. THE TIRES WERE REPLACED. THE MANUFACTURER WAS CONTACTED AND INFORMED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE ON THE TIRES WAS 6,000.
6/5/2020
AIR BAGS
4 Reports4% of totalPreviewing the first 2 complaint summaries.
Red light for showing no airbag keeps coming on whether someone sitting in passenger seat or not. Going to contact dealer to see about looking at airbag sensor.
11/14/2022
Airbag light came on. Brought to dealer for fix. Dealer has it for two days and has not diagnosed it yet for repair. Only stated code shows increased resistance in driver side airbag.
4/8/2024
VISIBILITY/WIPER
2 Reports2% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2018 GENESIS G80. WHEN THE WINDSHIELD WIPERS WERE ACTIVATED, THE CONTACT SMELLED WIPER FLUID INSIDE THE VEHICLE. THE DEALER (ROCKLAND HYUNDAI, 55 NY-303, WEST NYACK, NY 10994, (845) 402-8623) STATED THAT THIS WAS A NORMAL CONDITION. THE MANUFACTURER CLAIMED THAT THEY HAD NO KNOWLEDGE OF THE CONDITION. THE FAILURE MILEAGE WAS 9,800. *TT CONSUMER STATED THE DEALER STATED OTHER CONSUMERS CLAIMED SAME ISSUE BUT THE DEALER REPORTED TO THE CONSUMER IT WAS NORMAL.*JB
12/6/2018
I WAS DRIVING DOWN THE HIGHWAY AT 70MPH, NO OTHER VEHICLE IN FRONT OF ME. THE MOVABLE SECTION OF THE SUNROOF EXPLODED WITH A LOUD BANG AND GLASS RAINING DOWN ON ME AND MY PASSENGER. ALL WIDOWS CLOSED, SUNROOF CLOSED, SUNSHADE OPEN. 60SUNNY MORNING. I'M EXTREMELY CONFIDENT THAT NOTHING HIT THE ROOF. I HAB NEVER HAD AN ISSUE WITH THE ROOF AND ACTUALLY SELDOM OPEN IT....
4/6/2021
SERVICE BRAKES, HYDRAULIC
2 Reports2% of totalPreviewing the first 2 complaint summaries.
The contact owns a 2018 Genesis G80. The contact received notification of NHTSA Campaign Number: 21V160000 (Service Brakes, Hydraulic) however, the part to do the recall repair was unavailable. The contact took the vehicle to the local dealer 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 had not experienced a failure. Parts distribution disconnect.
5/24/2021
The contact owns a 2018 Genesis G80. The contact received notification of NHTSA Campaign Number: 21V160000 (Service Brakes, Hydraulic) however, the part to do the recall repair was unavailable. The vehicle was taken to the local dealer and it was confirmed that the part was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the issue however, no further assistance was provided. The contact had not experienced a failure. Parts distribution disconnect.
8/24/2021
ENGINE AND ENGINE COOLING
2 Reports2% of totalPreviewing the first 2 complaint summaries.
The contact owns a 2018 Genesis G80. The contact stated that while driving approximately 35 MPH, there was white smoke coming from underneath the vehicle. The vehicle was later towed to the local dealer who diagnosed that the turbo pipe seal had failed causing oil to drip onto the exhaust manifold causing the white smoke. The contact was informed that the turbo charger oil supply pipe needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure. The contact indicated that the vehicle was previously serviced under the NHTSA Campaign Number: 19V538000 (Engine and Engine Cooling) but the failure occurred. The failure mileage was 45,000.
3/31/2023
The contact owns a 2018 Genesis G80. The contact received notifications of NHTSA Campaign Numbers: 24V107000 (Electrical System) and 24V191000 (Engine and Engine Cooling) however, the parts to do the recall repairs were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repairs. The manufacturer was not made aware of the issue. The contact stated that the vehicle was taken for routine maintenance; however, upon leaving the repair center, while driving at an undisclosed speed, there was an alarm followed by the engine overheating. The vehicle was able to be restarted; however, the vehicle was towed to the dealer. The dealer confirmed that parts were not yet available for the recall repair. The failure mileage was approximately 49,000. VIN tool confirms parts not available.
5/28/2024
SUSPENSION
1 Report1% of totalPreviewing the first 1 complaint summaries.
1)AUTONOMOUS EMERGENCY BRAKING (AEB) WITH PEDESTRIAN DETECTION - LOOKS LIKE IT IS WORKING IN 20-30% OF CASES, NEVER WORKING WITH PEDESTRIANS. SERVICE DECLARED EVERYTHING FINE, BUT REJECT DEMONSTRATE THIS. 2)LINE KEEP ASSISTS - PERIODICALLY DEPARTURE CAR FROM THE LINE, IT HAPPENS DURING PERFECT WEATHER CONDITIONS AND ROAD MARKUP. 3) VIBRATION IS AT THE VERY HIGH LEVEL, PERIODICALLY INCREASED AND SOME TIME GOES AWAY, EVEN WHEN CAR STAY. BY MEASURE 4-5 TIMES GREATER THAN IN ANY OTHER CAR. SERVICE TOLD - BECAUSE IMPROPER ENGINE MOUNT, THEY CAN'T FIX ANY INFORMATION FROM THE MANUFACTURER. 4)CASTER IS OUT OF SPECS, SERVICE TOLD ALL G80 COMES FROM THIS DEFECT FROM THE FACTORY AND REJECT TO ADJUST -- DRIVING 5-6 DIFFERENT GENESIS G80 2017-2018 DURING LAST 4 MONTH, WHILE MY CAR WAS ON SERVICE AND ISSUE 1 AND 2 AND 3 CONTINUOUSLY REPRODUCED ON ALL OF THEM
6/22/2018
PARKING BRAKE:DRIVELINE:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGS
1 Report1% of totalPreviewing the first 1 complaint summaries.
The contact owns a 2018 Genesis G80. The contact received notification of NHTSA campaign number: 21V160000 (service brakes, hydraulic) however, the part to do the recall repair was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The local dealer was made aware of the issue however, the contact has not notified the manufacturer of the issue. The contact had not experienced a failure. Parts distribution disconnect. Consumer would like to withdraw complaint.
6/23/2021
LATCHES/LOCKS/LINKAGES:DOORS:LATCH
1 Report1% of totalPreviewing the first 1 complaint summaries.
The contact owns a 2018 Genesis G80. The contact stated the rear driverâs side door failed to lock or unlock. The contact took the vehicle to the local dealer, where it was diagnosed with needing the rear driverâs side door latch to be replaced. The vehicle was not repaired but was pending repairs. The manufacturer had not been informed of the failure. The failure mileage was 66,590.
11/23/2021
LANE DEPARTURE: ASSIST
1 Report1% of totalPreviewing the first 1 complaint summaries.
Genesis installed dated technology (3G modules) for their connected services knowing 3G was being discontinued within 4 years of installing the technology. On December 31, 2022, Genesis will cease providing connected services to this car and model years 2017-2019. Genesis Connected services provides critical emergency services such as crash detection as well as numerous safety features, vehicle diagnostics, warnings, and navigation. All of these will no longer be available and Genesis has offered no plan to fix the issue. The G80 also has a stability issue when driving without the lane keeping assist feature engaged. The car struggles to stay in a constant direction, essentially pulling from side to side. The driver is forced to constantly make corrections while driving. Essentially, the driver is required to make corrections, via the steering wheel, every second or less when at highway speeds. However, even at lower speeds, there is a constant battle to keep the car steady in one direction. Thereâs a constant pulling from side to side.
12/6/2022
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
1 Report1% of totalPreviewing the first 1 complaint summaries.
After starting the car to leave home, the backup camera would not display. Placing car in reverse, the screen did not change from its MAP/nav display. Several other dash controls were also inoperable. It seems the car did not "initialize" successfully yet did not display any warnings. Unknown if any ADAS such as cross traffic or blind spot were inactive. Stopping and starting the car a second time resolved the issues. But, with no warnings, what could have happened if a driver did not notice the issue and do a "restart"? Too many software bugs.
1/29/2023
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
1 Report1% of totalPreviewing the first 1 complaint summaries.
The oil pressure light comes on intermittently - often at low RPMs and then goes away at higher RPMs. It is a very expensive repair and appears to be just due to a faulty oil pressure sensor. The light causes issues because it covers up whether there is another more serious problem that needs attention.
2/18/2023
SEATS
1 Report1% of totalPreviewing the first 1 complaint summaries.
The contact owns a 2018 Genesis G80. The contact stated that while driving at an undisclosed speed, he heard an abnormal clicking sound coming from the driver's seat, and the seat suddenly shifted. Upon visual inspection, the contact observed that the seat was not sufficiently secured to the floor bracket. The vehicle was taken to the dealer, who was unable to duplicate the failure. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was opened. The failure mileage was 40,000.
8/29/2023
EXTERIOR LIGHTING
1 Report1% of totalPreviewing the first 1 complaint summaries.
When driving at night and using the headlight switch's flash feature, the headlights go out completely when in AUTO mode. In manual mode, the headlights will be constantly on bright and will not allow the lights to dim. I took the car to the dealership and they confirmed what I was describing and said that the multifunction switch is faulty. I had a prior year Hyundai that has the same type of switch and was having the same issues reported. A TSB was issued for that vehicle to have the multifunction switch replaced. Seeing as how these vehicles are the same exact vehicles (just under a different brand name) and are having the same issues, I'm wondering if the Genesis should be covered under the same bulletin.
7/23/2024
FORWARD COLLISION AVOIDANCE: WARNINGS
1 Report1% of totalPreviewing the first 1 complaint summaries.
Engine while driving inadvertently stalls and vehicle shuts off. Does not matter what the conditions are. Have to place vehicle back in park and completely shut down vehicle to restart. It first starts by engine slowing down and then engine speeding up and ultimately stopping. When placed in park vehicle lungs forward slightly and front sensor tends to go off in warning without a vehicle in front of
5/12/2025
Data and Methodology
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
What are the most common owner complaints for the 2018 Genesis G80?
Are complaints about the 2018 Genesis G80 a serious warning sign?
How should buyers use complaint data for the 2018 Genesis G80?
Are complaints about the 2018 Genesis G80 severe?
Complaint list entries are sourced from owner-submitted NHTSA ODI records.
Genesis G80: How should complaint data influence buying decisions?
Carfocal links complaint data directly to recall and maintenance routes for the same model year.
- Complaint entries
- 103
- Top-topic view
- 5 grouped topics shown
- Primary source
- NHTSA ODI owner complaint records
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