The contact owns a 2024 Genesis G80. The contact stated while driving at undisclosed speeds, the passenger’s side rear corner blind spot sensor intermittently became inoperable. The contact was unaware of any warning lights being illuminated. The vehicle was taken to the local dealer to be diagnosed, and it was determined that the radar detector was the cause of the failure. The vehicle was not repaired. The vehicle was taken to another local dealer, Genesis of Merrillville, (1000 81st Ave., Suite 100, Merrillville, IN 46410); who determined there were unknown parameters causing the failure. The vehicle was not repaired. The manufacturer was contacted and referred the contact to the local dealer for assistance. The failure mileage was unknown.
The worst 2024 Genesis G80 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Driver assistance1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Driver assistance1
Recalls 2
Fuel system, gasoline: delivery: hoses, lines/piping, and fittings
- What is wrong
- Hyundai Motor America (Genesis) is recalling certain Genesis 2022-2026 GV70, 2023-2025 G90, 2021-2025 G80, and GV80 vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
- Risk
- A fuel leak increases the risk of a fire.
- Remedy
- Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed beginning July 20, 2026. Owners may contact Genesis customer service at 844‑340‑9741. Genesis' number for this recall is 033G. Vehicle Identification Numbers (VINs) involved in this recall became searchable on beginning April 11, 2026.
Recall number 26V229000 · Recall details
Electrical system: instrument cluster/panel
- What is wrong
- Hyundai Motor America (Hyundai) is recalling certain Genesis 2023-2024 G80, GV80, 2025 GV70 and 2023-2025 GV70 "Electrified" vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Controls and Displays."
- Risk
- An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash.
- Remedy
- Dealers will inspect and update the instrument panel display software, as necessary, free of charge. Owner notification letters were mailed March 26, 2025. Owners may contact Genesis customer service at 844‑340‑9741. Hyundai's number for this recall is 026G.
Recall number 25V105000 · Recall details
Technical service bulletins for the 2024 Genesis G80 53
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This bulletin provides information related to the navigation and head unit software changes introduced in...
- This bulletin provides information regarding condensation related to the accumulated moisture in the...
- Some Genesis vehicles may be equipped with a parking distance warning (PDW) sensor(s) that may trigger...
- Hum or whine noise condition from the rear differential at certain speeds
- Reduced heater performance due to engine coolant deposits clogging the heater core
- This bulletin provides information related to the navigation and head unit software changes introduced in...
- The federal safety agency has issued an urgent safety advisory regarding dangerous, counterfeit...
- The federal safety agency has identified the presence of substandard and dangerous driver’s-side airbag...
- Certain warning lights and trigger DTC C272246 fault code for the front camera
- Issues with Genesis Connected Services, navigation, voice recognition, and Bluetooth functionality
2024 Genesis G80 fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 2.5L 4‑cyl | AWD | 22 | 30 | 25 |
| 3.5L 6‑cyl | AWD | 17 | 25 | 19 |
| Electric motor Electric 282 mi range | AWD | 105 | 89 | 97 MPGe |
What 2024 Genesis G80 owners say
Most recent owner complaints, unedited.
Compare the 2024 Genesis G80
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Questions about the 2024 Genesis G80
Is the 2024 Genesis G80 reliable?
Owners have filed 1 complaint about the 2024 Genesis G80, fewer than a typical G80 model year.
What is the most common problem with the 2024 Genesis G80?
Driver assistance and stability, with 1 complaint.
How many recalls does the 2024 Genesis G80 have?
2 recalls, covering fuel system, gasoline and electrical system.
What gas mileage does the 2024 Genesis G80 get?
Official estimates for the 2024 Genesis G80 range from 19 to 25 mpg combined. The most efficient version (2.5L 4-cyl, AWD) gets 22 city and 30 highway.
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