2020 Genesis G80
Problems, Recalls & Reliability Report
Quick Summary
The 2020 Genesis G80 has 12 owner complaints filed with NHTSA — that's 0.9x the segment average of 13. The most common issue is other problems (33% of all complaints), specifically: 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 serv. There are 2 recalls issued for this model year.
12
Total Complaints
2
Recalls Issued
5/5
Safety Stars
0.9x
vs Segment Avg
Known Problems(top 5 of 5)
OTHER
4 complaints- • 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 serv
- • 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 l
- • There is a recall on my 2020 Genesis g80 3.3t regarding a faulty turbo oil feed pipe causing the car to leak oil and a safety risk that could cause a fire. Vehicle had no issues prior to me having towed to Genesis north of Cincinnati other than the supply pipe leaking oil. The next day after them pe
“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 serv”
— NHTSA complaint filing
Recalls (2)
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.
Risk: An electrical short circuit inside the ABS module could cause an engine compartment fire while parked or driving.
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. Hyundai's numbers for this recall are 201 and 006G.
Fuel Cost Calculator for 2020 Genesis G80
Live EIA pricesBased on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.
5-Year Gas Price History
EIA weekly retail data · 2021 → todaySource: US Energy Information Administration weekly retail gasoline prices.
Estimated Insurance Cost for 2020 Genesis G80
How this estimate is calculated
Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.
Maintenance & Warranty
Recommended Genesis G80 Service Intervals
Complimentary scheduled maintenance for 3 years / 36,000 miles included on new vehicles.
"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.
Genesis New-Vehicle Warranty Coverage
Complimentary scheduled maintenance for 3 years/36,000 miles
These are the terms for a new Genesis. If you're buying a used 2020 G80, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Genesis dealer for VIN-specific remaining warranty.
Estimated Repair Costs
Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.
🔍 Pre-Purchase Inspection Checklist
Based on 12 owner complaints for this specific year, here's what to check or ask about:
- ☐OTHER: 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 serv
Typically appears around 50K miles. Repair cost ~$500
- ☐BRAKES: 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. INFORMA
Typically appears around 50K miles. Repair cost ~$500
- ☐TIRES: 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 notice
Typically appears around 50K miles. Repair cost ~$500
- ☐ELECTRICAL: 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 failur
Typically appears around 50K miles. Repair cost ~$500
- ☐RECALLS: Verify all 2 recalls have been completed — free at any Genesis dealer
- ☐General: Get a pre-purchase inspection from an independent mechanic ($100-$200)
Genesis G80 — Year Comparison
How does 2020 compare to other years? Fewer complaints = more reliable.
NHTSA Safety Rating
At a Glance
- Complaints
- 12
- Recalls
- 2
- Fire reports
- 0
- Crash reports
- 1
- Injury reports
- 0
- Segment avg
- 13
Check a Specific VIN
See recalls for YOUR 2020 Genesis G80