Worst 2018 Genesis G80 Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Steering Defects
Engine Problems
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All Problems by Category
Every NHTSA complaint category for the 2018 Genesis G80.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 21 | 3 | — | 50,333 mi | |
| Steering Defects | 15 | 2 | — | 35,440 mi | |
| Engine Problems | 11 | — | — | 44,282 mi | |
| Airbags | 9 | 6 | — | 126,500 mi | |
| Wheel Issues | 9 | — | — | 8,735 mi | |
| Transmission / Drivetrain | 5 | 1 | — | 14,553 mi | |
| Brakes | 5 | 1 | — | 3,500 mi | |
| Body Structure | 4 | — | — | — | |
| Tire Defects | 4 | — | — | — | |
| Engine & Cooling | 2 | — | — | — | |
| Headlight/Taillight Failures | 2 | — | — | — | |
| Hydraulic Brakes | 2 | — | — | — | |
| Wipers & Visibility | 2 | — | — | — | |
| Back Over Prevention: Sensing System: Camera | 1 | — | — | — | |
| Instrument Cluster | 1 | — | — | — | |
| Forward Collision Avoidance: Warnings | 1 | — | — | — | |
| Lane Departure: Assist | 1 | — | — | — | |
| Latches/Locks/Linkages:Doors:Latch | 1 | — | — | — | |
| Parking Brake:Driveline:Hydraulic:Hoses, Lines/Piping, And Fittings | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Genesis G80. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2018 Genesis G80
6 NHTSA recall campaigns affecting ~225,393 vehicles.
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.
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.
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.
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.
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.
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.
Other Genesis G80 Years
2018 Genesis G80 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2018 Genesis G80 reliable?
What are common problems with the 2018 Genesis G80?
At what mileage do problems start on the 2018 Genesis G80?
How safe is the 2018 Genesis G80?
Does the 2018 Genesis G80 have any recalls?
Should I buy a 2018 Genesis G80?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Genesis G80 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2018 Genesis G80
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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