2018 Genesis G80: common problems and reliability
· 1st generationOne of the worst G80 years.
One of the Genesis G80 years to avoid. All G80 years
174 owner complaints, most about electrical system. 6 recalls.
Should I buy a 2018 G80?The 2018 Genesis G80 has 174 owner-filed NHTSA complaints and 6 recalls on record. The most-reported areas are electrical system and steering. Owners most often flag a/c not blowing cold air on long drives in hot, humid weather, requiring evaporator replacement.
Safety record for the 2018 model year
Source: NHTSA complaints and recalls filed for 2018 Genesis G80 vehicles (US, public record).
The Year Score compares this year with other G80 years only. How we score it
Is 2018 a good year for the G80?
Across the 9 G80 model years we track, complaint volume runs from 7 (2022) to 174 (2018). With 174 complaints, the 2018 G80 sits above the model's median of 9.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2018 G80
service brakes, hydraulic:antilock/traction control/electronic limited slip:control unit/module
Campaign 21V160000Hyundai 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.
engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
Campaign 19V538000Hyundai 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.
visibility:windshield
Campaign 18V305000Hyundai 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.
air bags:sensor:occupant classification
Campaign 18V496000Hyundai 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.
Show 2 more recalls
electrical system:starter assembly:solenoid
Campaign 24V107000Hyundai 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.
engine and engine cooling:engine:gasoline:turbo/supercharger
Campaign 24V191000Hyundai 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.
What owners report on the 1st generation G80
Owners of the 2016-2020 G80 broadly describe it as a reliable, comfortable, quiet luxury sedan that delivers strong value for the money, with many calling it the best car they have owned.
- RecurrentA/C not blowing cold air on long drives in hot, humid weather, requiring evaporator replacement
- RecurrentSunroof rattles, creaks, and failure to close
- RecurrentElectrical issues and warning lights
Including multiple module failures requiring engine wiring harness replacement.
- RecurrentDoor handles and door latch assemblies failing so doors will not open from inside or outside
- RecurrentOil pressure sensor failing or gunking up
Owner insights for the 1st generation G80. Read the full 1st generation owner report.
Other G80 model years
Compare every G80 year side by side to see how 2018 ranks against the rest.
Compare the G80 against its rivals
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