Carlexica

2020 Genesis G80: problems, recalls and reliability

2 recalls and 10 owner complaints on record; most reports concern tires.

Data updated weekly · latest recall Mar 2024

2
recalls
10
owner complaints
0
fire reports
-
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

NHTSA crash testOverall ★★★★★Front ★★★★★Side ★★★★★Rollover ★★★★★
Among the quietest G80 years (#6 of 7 by complaints, age-adjusted)5-star NHTSA overall safety ratingNo fire reports

Common problems

Computed from 10 owner complaints filed with NHTSA for this exact model year.

Limited data: only 10 complaints on record for this model year - too few for percentage statistics. Bars show raw report counts; read them as individual owner reports, not reliability rates. For a fuller picture, check nearby model years.
Tires2 complaints
Service Brakes (brakes)2 complaints
Engine (engine mechanics)1 complaint
Electrical System (battery, wiring, electronics)1 complaint
Unknown air conditioner works well for about 1 hour, then suddenly there's a funny noise and the heat comes out instead of cold air. We have informed genesis dealer about the problem, but they said it would not be covered under warranty. We have seen multiple reports of this issue but genesis has not issued a recall for this potentially dangerous and hazardous problem.Owner report · Unknown Or Other · Aug 2025
AC stops running during very hot days, air flow stops and heat inside the car gets dangerously high. There are multiple complaints about this in a Genesis blog, and dealers are unable to reproduce the problem to find the problem. I contacted Genesis America and they cannot do anything because service technicians are unable to diagnose the problem. Genesis MUST do something about this. I can provide snapshots of the blog with the multiple complaints. This started sometime in the 2023 summer.Owner report · Unknown Or Other · Jul 2023
AC stops working while driving on hot days, airflow stops and the situation is very dangerous. Tried to get the dealer to fix it, to no avail. I've been dealing with this dangerous (temperatures reached more than 110 F, without airflow) problem for two years. We are more than 20 owners of these luxury cars experiencing the same problem. I can provide their names and VINs upon request.Owner report · Unknown Or Other · Jul 2023
Show 4 more owner reports
It is dead everyday and I have to jump it I noticed when I attach a power source it makes very odd noises. I feel the current recall you have on the g80 2020 may be the issue. It runs extremely hot wit no warning lights showing. I have had a lot of brake dust and the car is hot fast. Also issues with usb and when connected to phone it sound like crackling and volume sounds odd unless I unplug and replug. Replaced battery twice in a yearOwner report · Engine · Jun 2023
We took the vehicle in for the ABS recall on the 2020 Genesis G80 [XXX] The Dealer changed the Fuses and told me the fuses where changed from a 10 amp to a 20 amp fuse. This seems to be the wrong way to go for a defective ABS module. Then they told me it is ok to park the car in the garage. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).Owner report · Service Brakes · Mar 2022
The contact owns a 2020 Genesis G80. The contact stated that upon starting the vehicle, the check engine warning light was illuminated. The vehicle was taken to the dealer where it was diagnosed that rodents had chewed through the soy-based wire coating. The vehicle was repaired; however, the failure reoccurred. The vehicle was taken back to the dealer who provided the same diagnostic and repaired the vehicle; however, the failure persisted. The vehicle was taken back to dealer where it was diagnosed that rodents had also chewed through the starter wiring. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 12,000.Owner report · Electrical System · Oct 2021
The vehicle has 11,000 miles on it. I just drove from Boston, MA to Scranton, PA on Thursday 6/24/21. There were no issues and I did not hit any pot holes. On Friday morning we started driving and 3-4 miles away going about 40 mph, we noticed a problem on the right front. I pulled over and we noticed the tire was flat. I called triple A and took the car to a tire repair shop. The sidewall was worn all around the perimeter of the tire and it had a hole in the sidewall. I also noticed a bubble on the left front tire, thus both tires were replaced. I notified Continental and opened a claim with them.Owner report · Tires · Jun 2021

When filing, owners marked a crash in 1 of these complaints and injuries in 0 - self-reported to NHTSA, not verified accident statistics.

Recalls - 2 campaigns

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER24V191000 · Mar 2024

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. 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/MODULE21V160000 · Mar 2021

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. Owners can contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 201 and 006G.

Specifications

Factory options offered for the 2020 model year, decoded from the NHTSA vPIC database. Individual vehicles have one of each.

Engines3.3L · 3.8L · 5.0L
Cylinders6 · 8
FuelGasoline
Body stylesSedan/Saloon

How other years compare

Check your exact G80 by VIN

Recalls and equipment differ between individual vehicles. Decode your VIN to see what applies to yours.

Open VIN decoder

Frequently asked questions

Is the 2020 Genesis G80 reliable?

NHTSA has 10 owner complaints and 2 recall campaigns on record for the 2020 Genesis G80. The most complained-about area is tires.

Does the 2020 Genesis G80 have open recalls?

2 recall campaigns have been issued, the latest concerning engine and engine cooling:engine:gasoline:turbo/supercharger. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.