2020 Genesis G80: Recalls, Problems & MPG
Here are the deets on the 2020 Genesis G80: 2 recalls, 11 owner complaints and up to 21 mpg combined.
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Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Brakes (hydraulic) Vehicle recall #21V160000 · 2021 · 94,646 vehicles
What's wrong: The anti-lock brake system (ABS) module could malfunction and short circuit.
Why it matters: An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.
The fix: 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.…
Engine & cooling Vehicle recall #24V191000 · 2024 · 28,439 vehicles
What's wrong: 3-liter v6 turbocharged engine. The left turbocharger oil feed pipe May deteriorate and leak oil.
Why it matters: An oil leak in the presence of hot engine components can increase the risk of an engine compartment fire.
The fix: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (4): no single recurring theme in the descriptions.
- Brakes (3): no single recurring theme in the descriptions.
- Tires (2): the most common themes are tire tread / blowout (2).
- Electrical (2): the most common themes are warning light on (2), electrical failure (2).
The 2020 Genesis G80 has 11 owner complaints, ranking #4 of 11 G80 model years for complaints (well below the 22 average). Complaints peaked in 2026 (3 filed that year). The typical problem showed up when the car was about 3 years old, at a median of 12,000 miles. Neighboring years: 2019 (27 complaints, 3 recalls), 2021 (9 complaints, 4 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.8 L 6-cyl | Automatic (S8) | Rear-Wheel Drive | 18 | 26 | 21 | Regular |
| 3.8 L 6-cyl | Automatic (S8) | All-Wheel Drive | 18 | 24 | 20 | Regular |
| 3.3 L 6-cyl turbo | Automatic (S8) | All-Wheel Drive | 17 | 24 | 20 | Premium |
| 3.3 L 6-cyl turbo | Automatic (S8) | Rear-Wheel Drive | 17 | 25 | 20 | Premium |
| 5.0 L 8-cyl | Automatic (S8) | Rear-Wheel Drive | 16 | 24 | 19 | Premium |
| 5.0 L 8-cyl | Automatic (S8) | All-Wheel Drive | 15 | 23 | 18 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2020 Genesis G80.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2020 Genesis G80 have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2020 Genesis G80. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2020 Genesis G80 problems?
Owners have filed 11 complaints with NHTSA. The most-reported areas are other / unknown (4), brakes (3), tires (2).
What gas mileage does the 2020 Genesis G80 get?
EPA ratings run up to 21 mpg combined (3.8 L, Automatic (S8)), across 6 engine and transmission combos.
Where can I get a 2020 Genesis G80 repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.