2018 Genesis G80
US · Large Cars
The 2018 Genesis G80 is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 3.3L 6-cylinder turbocharged (SIDI), 3.8L 6-cylinder (SIDI), 5.0L 8-cylinder (SIDI)
- Transmission
- 8-speed automatic
- Drivetrain
- Varies by configuration: AWD, RWD
- Fuel
- Gasoline
- Economy
- 18 mpg (13.1 L/100 km) to 22 mpg (10.7 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.3L 6-cylinder turbocharged (SIDI), 3.8L 6-cylinder (SIDI), 5.0L 8-cylinder (SIDI) | |
| Displacement | 3.3 L to 5.0 L | |
| Cylinders | 6 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 8 | |
| Drivetrain | Varies by configuration: AWD, RWD |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 18 mpg (13.1 L/100 km) to 22 mpg (10.7 L/100 km) | EPA fueleconomy.gov |
| City | 15 mpg (15.7 L/100 km) to 19 mpg (12.4 L/100 km) | |
| Highway | 23 mpg (10.2 L/100 km) to 27 mpg (8.7 L/100 km) |
Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
6 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 7 recall campaigns for this model year. Last checked November 10, 2026.
26V664000: SEATS:FRONT ASSEMBLY:POWER ADJUST
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.
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,…
Reported October 9, 2026. View on NHTSA
24V191000: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
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.
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.…
Reported March 8, 2024. View on NHTSA
24V107000: ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID
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.
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.…
Reported February 13, 2024. View on NHTSA
21V160000: SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
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.
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.…
Reported March 10, 2021. View on NHTSA
19V538000: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
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.
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…
Reported July 19, 2019. View on NHTSA
18V496000: AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
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.
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.
Reported July 27, 2018. View on NHTSA
18V305000: VISIBILITY:WINDSHIELD
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.
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.
Reported May 10, 2018. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved November 5, 2026 · US Government public data
- NHTSA vPIC · retrieved October 12, 2026 · US Government public data
Source checked: November 5, 2026
Data verified: November 5, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 2017 Genesis G80
Gasoline
Varies by configuration: 3.8L 6-cylinder (SIDI), 5.0L 8-cylinder (SIDI) · Varies by configuration: RWD, AWD
22 mpg (10.7 L/100 km) to 18 mpg (13.1 L/100 km) - 2019 Genesis G80
Gasoline
Varies by configuration: 3.3L 6-cylinder turbocharged (SIDI), 3.8L 6-cylinder (SIDI), 5.0L 8-cylinder (SIDI) · Varies by configuration: AWD, RWD
21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km)
Frequently asked questions
What engine does the 2018 Genesis G80 have?
Varies by configuration: 3.3L 6-cylinder turbocharged (SIDI), 3.8L 6-cylinder (SIDI), 5.0L 8-cylinder (SIDI). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 2018 Genesis G80?
Combined fuel economy is 18 mpg (13.1 L/100 km) to 22 mpg (10.7 L/100 km), as published by the source shown in the specification table.
Is the 2018 Genesis G80 front-wheel, rear-wheel or all-wheel drive?
Drivetrain: Varies by configuration: AWD, RWD.
Are there recalls for the 2018 Genesis G80?
NHTSA lists 7 recall campaigns for this model year (last checked November 10, 2026). Details are in the Recalls section.