The Verdict
Worst problem area
Brakes
Brakes is the largest identified problem area: 3 of 11 complaints (27%) mention it. 4 complaints mention a component NHTSA leaves uncategorised.
Complaints filed fell from 27 in 2019 to 11 in 2020.
At a glance
- NHTSA complaints
- 11
- Recall campaigns
- 3
- EPA fuel cost per year
- $2,950–$4,300
- Combined MPG
- 18–21
Complaints by model year
Where owners report problems
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Cost, Fuel Economy & Complaint History
| Category | 2018 | 2019 | 2020 | 2021 | 2022 | vs. 2020 Large Cars |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,850–4,300 | 2,950–4,300 | 2,950–4,300 | 3,000–3,700 | 3,000–3,850 | |
| Combined MPG | 18–22 | 18–21 | 18–21 | 21–26 | 20–26 | |
| City / Highway MPG | 15–19 / 23–27 | 15–18 / 23–26 | 15–18 / 23–26 | 18–23 / 26–32 | 17–23 / 26–32 | |
| CO₂ tailpipe (g/mi) | 414–503 | 423–503 | 423–503 | 345–422 | 345–439 | |
| Complaints filed | 99 | 27 | 11 | 9 | 7 | |
| Recalls issued | 7 | 4 | 3 | 4 | 4 | |
| Crash-involved complaints | 8 | 2 | 1 | 0 | 0 | |
| Fire-involved complaints | 1 | 0 | 0 | 0 | 0 | |
| Injuries reported | 5 | 2 | 0 | 0 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 6 | 6 | 6 | 4 | 3 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2020 Genesis G80 have?
3 NHTSA recall campaigns as of Nov 7, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What gas mileage does the 2020 Genesis G80 get?
EPA rates it 18–21 MPG combined across 6 configurations.
How much does it cost to fuel a 2020 Genesis G80?
EPA estimates $2,950–$4,300 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (6)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S8) | 6 | 3.8L | All-Wheel Drive | Regular | Large Cars | 18 mpg (high) | 24 mpg | 20 mpg | $3,100 | 445 g/mi |
| Configuration 2 | Automatic (S8) | 6 | 3.8L | Rear-Wheel Drive | Regular | Large Cars | 18 mpg (high) | 26 mpg (high) | 21 mpg (high) | $2,950 (low) | 423 g/mi (low) |
| Configuration 3 | Automatic (S8) | 6 | 3.3L | All-Wheel Drive | Premium | Large Cars | 17 mpg | 24 mpg | 20 mpg | $3,850 | 453 g/mi |
| Configuration 4 | Automatic (S8) | 6 | 3.3L | Rear-Wheel Drive | Premium | Large Cars | 17 mpg | 25 mpg | 20 mpg | $3,850 | 442 g/mi |
| Configuration 5 | Automatic (S8) | 8 | 5.0L | All-Wheel Drive | Premium | Large Cars | 15 mpg (low) | 23 mpg (low) | 18 mpg (low) | $4,300 (high) | 503 g/mi (high) |
| Configuration 6 | Automatic (S8) | 8 | 5.0L | Rear-Wheel Drive | Premium | Large Cars | 16 mpg | 24 mpg | 19 mpg | $4,050 | 474 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 1 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 1 | 0 | 0 | 0 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 2 | 0 | 0 | 0 | 0 |
| Brakes | 3 | 1 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 2 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 4 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (3)
SEATS:FRONT ASSEMBLY:POWER ADJUST
- Defect
- 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.
- Consequence
- 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
- Defect
- 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.
- Consequence
- 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 BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
- Defect
- 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.
- Consequence
- 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.