Verdict
2018 Genesis G80: Complaints, Recalls & Known Issues
What the public record actually says about the 2018 Genesis G80 — every figure below is a NHTSA or EPA number, not an opinion.
The read
More reported complaints than most sedan.
Owners filed 94 NHTSA complaints — more complaints than 70% of 2018 sedans. Electrical System leads the reports (19%). 6 safety recall campaigns on record — check the VIN and remedy terms with a dealer.
Based on NHTSA complaint volume against 2018 sedans, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.
Complaints filed
94
Reports to NHTSA, 2018
Safety recalls
6
NHTSA campaigns on record
NHTSA crash test
Overall NCAP rating
Combined MPG
20
EPA estimate
Complaint volume vs. segment peers
More complaints than 70% of 2018 sedans
The bar is this car's percentile among 2018 sedans by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.
Known issues
Electrical System issues lead owner complaints (19% of 94 reports), followed by steering (16%).
+ 9 more component categories with fewer reports.
Share of all 94 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11643428, ODI 11709296, ODI 11698399, ODI 11671815, ODI 11645647.
Recalls(6)
Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.
Engine And Engine CoolingAug 2024 · 24V191000Details +Close −
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.
Risk: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.
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. Hyundai's number for this recall is 019G. This recall expands and replaces recall number 19V-538. Vehicles previously repaired under 19V-538 will need to have the new remedy completed.
Service BrakesOct 2021 · 21V160000Details +Close −
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.
Risk: An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.
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. Owner notification letters were mailed July 6, 2021. Owners can contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 201 and 006G.
VisibilityOct 2018 · 18V305000Details +Close −
Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Genesis G80 and Genesis G90 vehicles. The windshield and rear window on these vehicles may have been installed with incorrect primer, potentially reducing the glass bonding strength.
Risk: If the glass bonding strength is reduced over time, the windshield and rear window may detach while driving, increasing the risk of a crash.
Remedy: Hyundai will notify owners, and dealers will replace the front and rear glass, free of charge. The recall began on July 6, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 001G.
Air Bags · 18V496000Details +Close −
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 vehicles. The Occupant Classification System (OCS) may incorrectly detect that an adult is in the passenger seat, even if the seat is unoccupied. In the event of a crash, if a child or infant is in the seat, the front passenger air bag may deploy instead of being deactivated.
Risk: In the event of a crash, if the front passenger air bag deploys instead of being deactivated when a child or infant are in the front passenger seat, it can increase the risk of injury.
Remedy: Hyundai will notify owners, and dealers will reprogram the OCS, free of charge. The recall began August 24, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 002G.
Engine And Engine Cooling · 19V538000Details +Close −
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 and 2017-2018 Genesis G90 vehicles equipped with 3.3 liter turbocharged engines. The turbocharger oil supply pipe may have a loose seal, causing oil to leak onto the exhaust manifold.
Risk: Oil leaking onto the exhaust manifold increases the risk of a fire.
Remedy: Hyundai will notify owners, and dealers will replace the turbocharger oil supply pipe, free of charge. The recall began October 3, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 003G.
Electrical System · 24V107000Details +Close −
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.
Risk: An engine compartment fire while parked or driving can increase the risk of injury.
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. Owner notification letters were mailed July 15, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 254(H) and 018G(G).
A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
1 NHTSA investigation on record
Investigations are agency reviews, not findings that a vehicle is defective.
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. The Part 573 Recall Reports contain varying defect descriptions and differing remedy descriptions for the same or similar equipment supplied by Mando. Safety recalls included in this Audit Query (AQ) review include: Hyundai recalls 20V-520, 20V-543, 21V-161, 21V-160, 21V-303, 22V-056, 22V-810, and 23V-651. Kia recalls 16V-815, 20V-518, 20V-519, 21V-137, 21V-331, 22V-051, 22V-800, and 23V-652 The purpose of this AQ is to evaluate the timeliness and scoping of Hyundai and Kia’s defect decision making and adherence with reporting requirements; and understand the varying defect descriptions and remedies between these recalls.
Crash-test ratings
2018 Genesis G80 4 DR AWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
2018 Genesis G80 4 DR RWD NHTSA source
- Overall
- Frontal
- Side
- Rollover
Fuel economy by trim
| Trim | Engine | Drivetrain | Transmission | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G80 RWD | 3.8L 6-cyl | Rear-Wheel Drive | Automatic (S8) | 19 | 27 | 22 |
| G80 RWD | 3.3L 6-cyl | Rear-Wheel Drive | Automatic (S8) | 17 | 25 | 20 |
| G80 AWD | 3.3L 6-cyl | All-Wheel Drive | Automatic (S8) | 17 | 24 | 20 |
| G80 AWD | 3.8L 6-cyl | All-Wheel Drive | Automatic (S8) | 18 | 25 | 20 |
| G80 RWD | 5.0L 8-cyl | Rear-Wheel Drive | Automatic (S8) | 16 | 24 | 19 |
| G80 AWD | 5.0L 8-cyl | All-Wheel Drive | Automatic (S8) | 15 | 23 | 18 |
EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.
Before you buy
Useful next checks
Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.
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Compare model years
"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.
2018 Genesis G80: frequently asked
What does the complaint record show for the 2018 Genesis G80?
Owners filed 94 NHTSA complaints about the 2018 Genesis G80 — more complaints than 70% of comparable 2018 sedans, so it sits toward the weaker end of its class. That's a signal, not a guarantee about any single car.
What are the most common problems on the 2018 Genesis G80?
The most-reported problem areas are Electrical System (19% of complaints) and steering (16%).
How many recalls does the 2018 Genesis G80 have?
6 recalls have been issued that affect the 2018 Genesis G80, covering components such as engine and engine cooling. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.
What gas mileage does the 2018 Genesis G80 get?
The EPA rates the 2018 Genesis G80 between 18 and 22 mpg combined, depending on trim and drivetrain.