2018 Genesis G80: recalls, fuel economy and safety ratings
EPA rates the 2018 Genesis G80 at 18–22 mpg combined across 6 versions. NHTSA lists 7 safety recalls and 98 owner complaints for this model year. Its best NHTSA overall crash-test rating is 5 out of 5 stars.
Safety recalls
7
EPA combined mpg
18–22
NHTSA overall rating
5/5
Recall file dated Oct 28, 2026 · EPA file dated Sep 29, 2026 · updated Oct 28, 2026, 7:36 AM EDT
Check your own car: enter your 17-character VIN at nhtsa.gov/recalls to see open recalls for that exact vehicle, and contact a Genesis dealer to schedule the repair — safety recall repairs are free. The list below covers the whole model year, so not every recall applies to every car.
2018 Genesis G80 recalls
NHTSA's recall file lists 7 safety recalls for the 2018 Genesis G80, newest first.
Seats: Front assembly: Power adjust
NHTSA 26V664000Reported Oct 8, 2026Park outside
Filed by
Hyundai Motor America (manufacturer recall no. 308/035G)
Units affected
94,622 (estimate)
Problem
Hyundai Motor America (Genesis) is recalling certain 2015-2016 Hyundai Genesis, and 2017-2020 Genesis G80 vehicles. The front power seat motors may overheat due to a stuck power seat control switch, which can result in a fire while parked or driving.
Risk
A fire increases the risk of injury.
Remedy
Owners are advised to park their vehicles outdoors and away from other vehicles or structures until the repair has been performed. The remedy is currently under development. Owner notification letters are expected to be mailed December 7, 2026. Owners of Hyundai vehicles may contact Hyundai customer service at 1-855-371-9460. Genesis owners may contact Genesis customer service at 844-340-9741. Hyundai recall number for this recall is 308 and Genesis' recall number is 035G. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov beginning October 13, 2026.
Engine and engine cooling: Engine: Gasoline: Turbo/supercharger
NHTSA 24V191000Reported Mar 8, 2024
Filed by
Hyundai Motor America (manufacturer recall no. 019G)
Units affected
28,439 (estimate)
Problem
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.
Hyundai Motor America (manufacturer recall no. 254 (H), 018G (G))
Units affected
90,907 (estimate)
Problem
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).
Service brakes, hydraulic: Antilock/traction control/electronic limited slip: Control unit/module
NHTSA 21V160000Reported Mar 10, 2021Park outside
Filed by
Hyundai Motor America (manufacturer recall no. 201/006G)
Units affected
94,646 (estimate)
Problem
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.
Engine and engine cooling: Exhaust system: Manifold/header/muffler/tail pipe and 1 more component
NHTSA 19V538000Reported Jul 19, 2019
Filed by
Hyundai Motor America (manufacturer recall no. 003G)
Components
Engine and engine cooling: Exhaust system: Manifold/header/muffler/tail pipe; Engine and engine cooling: Engine: Gasoline: Turbo/supercharger
Units affected
8,059 (estimate)
Problem
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.
Hyundai Motor America (manufacturer recall no. 002G)
Units affected
3,305 (estimate)
Problem
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.
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.
Recall summaries are written by NHTSA from manufacturers' defect reports. Dates are when NHTSA received the report.
Advertisement
2018 Genesis G80 fuel economy by version
EPA city/highway/combined estimates for each engine, transmission and drive combination. Annual fuel cost is EPA's estimate for 15,000 miles a year (55% city, 45% highway) at EPA's current fuel-price assumptions; your cost will vary.
Source: FuelEconomy.gov (U.S. DOE and EPA), file dated Sep 29, 2026. Each version links to its FuelEconomy.gov record.
EPA estimates come from standardized lab tests so cars can be compared fairly; real-world mileage depends on speed, weather, load, tires and driving style.
2018 Genesis G80 crash-test ratings
NHTSA 5-Star Safety Ratings for the tested versions. More stars mean a lower chance of serious injury in that type of crash. Rollover risk is NHTSA's estimated chance of rolling over in a single-vehicle crash.
2018 Genesis G80 NHTSA 5-Star Safety Ratings
Tested vehicle
Overall
Frontal
Side
Rollover
Rollover risk
Forward collision warning
2018 Genesis G80 4 DR AWD
5 stars
5 stars
5 stars
5 stars
9.5%
Standard
2018 Genesis G80 4 DR RWD
5 stars
5 stars
5 stars
5 stars
9.5%
Standard & Optional
2018 Genesis G80 Sport 4 DR AWD
5 stars
5 stars
5 stars
5 stars
9.5%
Standard
2018 Genesis G80 Sport 4 DR RWD
5 stars
5 stars
5 stars
5 stars
9.5%
Standard
Source: NHTSA 5-Star Safety Ratings (New Car Assessment Program), checked Oct 26, 2026.
Star ratings compare vehicles of similar size and weight; a frontal rating for a large pickup is not directly comparable with one for a small car.
Advertisement
2018 Genesis G80 owner complaints
Owners have filed 98 complaints with NHTSA about the 2018 Genesis G80, most recently on Oct 22, 2026. 8 mention a crash, 0 a fire, 5 injured people and 0 deaths. These are unverified reports; a complaint is not proof of a defect.
Most-cited components in 2018 Genesis G80 complaints
Component named in complaints
Mentions
Electrical system
21
Unknown or other
18
Steering
16
Engine
12
Air bags
9
Wheels
9
Power train
5
Service brakes
5
Structure: Body
4
Tires
4
Source: NHTSA consumer complaint files (complaints received since January 1, 2015). One complaint can name several components.