Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2018 Genesis G80: Problems, Recalls and MPG

What this means

NHTSA lists 6 recall campaigns for the 2018 Genesis G80, most recently filed March 2024. Owners have filed 95 complaints with NHTSA, most often about the electrical system. In NHTSA crash tests it earned 5 stars overall.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (6)

NHTSA lists 6 recall campaigns for the 2018 Genesis G80. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2018 Genesis G80. Not checked against your VIN.
Recall 24V191000 Filed Mar 8, 2024

Engine Compartment Fire from Oil Leak

Engine and engine cooling · engine · gasoline · turbo/supercharger
Official NHTSA text
Summary
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.
84.9% repairedof 28,439 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V191000
Listed for 2018 Genesis G80. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 24V107000 Filed Feb 13, 2024

Water Damage to Starter Solenoid May Cause Fire

Electrical system · starter assembly · solenoid
Official NHTSA text
Summary
Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Genesis, 2017-2019 Genesis G80, Genesis G90, and 2019 Genesis G70 vehicles. Water may enter the starter solenoid and cause an electrical short, which can result in an engine compartment fire while parked or driving.
Consequence
An engine compartment fire while parked or driving can increase the risk of injury.
Remedy
Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will install a remedy relay kit in the engine junction box, free of charge. Owner notification letters were mailed July 15, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's numbers for this recall are 254(H) and 018G(G).
69.7% repairedof 90,907 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 24V107000
Listed for 2018 Genesis G80. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 21V160000 Filed Mar 10, 2021

Anti-Lock Brake System Module May Short Circuit

Service brakes, hydraulic · antilock/traction control/electronic limited slip · control unit/module
Official NHTSA text
Summary
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.
89.6% repairedof 94,646 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V160000
Listed for 2018 Genesis G80. Not checked against your VIN.
Recall 19V538000 Filed Jul 19, 2019

Oil May Leak Onto Exhaust Manifold

Engine and engine cooling · engine · gasoline · turbo/supercharger
Official NHTSA text
Summary
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 and 2017-2018 Genesis G90 vehicles equipped with 3.3 liter turbocharged engines. The turbocharger oil supply pipe may have a loose seal, causing oil to leak onto the exhaust manifold.
Consequence
Oil leaking onto the exhaust manifold increases the risk of a fire.
Remedy
Hyundai will notify owners, and dealers will replace the turbocharger oil supply pipe, free of charge. The recall began October 3, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 003G.
93.1% repairedof 8,059 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 19V538000
Listed for 2018 Genesis G80. Not checked against your VIN.
Recall 18V496000 Filed Jul 27, 2018

Passenger Air Bag may Deploy with a Child in Seat

Air bags · sensor · occupant classification
Official NHTSA text
Summary
Hyundai Motor America (Hyundai) is recalling certain 2018 Genesis G80 vehicles. The Occupant Classification System (OCS) may incorrectly detect that an adult is in the passenger seat, even if the seat is unoccupied. In the event of a crash, if a child or infant is in the seat, the front passenger air bag may deploy instead of being deactivated.
Consequence
In the event of a crash, if the front passenger air bag deploys instead of being deactivated when a child or infant are in the front passenger seat, it can increase the risk of injury.
Remedy
Hyundai will notify owners, and dealers will reprogram the OCS, free of charge. The recall began August 24, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 002G.
92.6% repairedof 3,305 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 18V496000
Listed for 2018 Genesis G80. Not checked against your VIN.
Recall 18V305000 Filed May 10, 2018

Front and Rear Glass Incorrectly Bonded

Visibility · glass, side/rear
Official NHTSA text
Summary
Hyundai Motor America (Hyundai) is recalling certain 2018 Hyundai Genesis G80 and Genesis G90 vehicles. The windshield and rear window on these vehicles may have been installed with incorrect primer, potentially reducing the glass bonding strength.
Consequence
If the glass bonding strength is reduced over time, the windshield and rear window may detach while driving, increasing the risk of a crash.
Remedy
Hyundai will notify owners, and dealers will replace the front and rear glass, free of charge. The recall began on July 6, 2018. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 001G.
100% repairedof 37 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 18V305000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (95)

95 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.

8involved a crash
0involved a fire
5injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2018 Genesis G80, by component (top 10). One complaint can list several components, so these add up to more than 95.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2018 compares with other G80 years

Best and worst G80 years →
66 95 27 11 9 7 9 1 3 9
2017201820192020202120222023202420252026
This year (2018)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Crash tests: 5 stars overall

Overall★★★★★
Frontal crashDriver 5★ · Passenger 5★★★★★★
Side crashDriver 4★ · Passenger 5★★★★★★
Side pole★★★★★
RolloverRollover risk 9.5%★★★★★
Front seat of a modern car with the seat belt buckled across the passenger seat
Compare fairly. Compare stars only between vehicles of similar size and weight. Ratings apply to the tested configuration.

Source: NHTSA 5-Star Safety Ratings (NCAP), 2018 Genesis G80 4 dr awd, retrieved Oct 6, 2026.

Fuel economy: up to 22 mpg combined

22
mpg combined
19
city
27
highway
EPA annual fuel cost
$3,050
CO₂ tailpipe
414 g/mi
EPA class
Large Cars

What it costs you to run

$2,969per year
$247per month
682gallons a year

Miles ÷ 22 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2018 Genesis G80 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3.8 L 6-cyl · 8-speed automaticRear-Wheel Drive19 / 27 / 22$3,050414
3.8 L 6-cyl · 8-speed automaticAll-Wheel Drive18 / 25 / 20$3,350445
3.3 L 6-cyl · 8-speed automaticAll-Wheel Drive17 / 24 / 20$4,100453
3.3 L 6-cyl · 8-speed automaticRear-Wheel Drive17 / 25 / 20$4,100442
5 L 8-cyl · 8-speed automaticRear-Wheel Drive16 / 24 / 19$4,350474
5 L 8-cyl · 8-speed automaticAll-Wheel Drive15 / 23 / 18$4,550503

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2018 G80 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All G80 years

Where to next

2018 Genesis G80 FAQ

How many recalls does the 2018 Genesis G80 have?

NHTSA lists 6 recall campaigns: 24V191000 (engine), 24V107000 (electrical), 21V160000 (brake), 19V538000 (engine), 18V496000 (air bag), 18V305000 (visibility). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2018 Genesis G80 problems?

Owners filed 95 complaints with NHTSA. Electrical system (22), Unknown or other (17), Steering (15) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2018 Genesis G80 get?

EPA rates the 3.8 L 6-cyl · 8-speed automatic version at 19 city, 27 highway and 22 combined mpg. Other configurations are listed in the fuel economy section.

What safety rating did the 2018 Genesis G80 get?

NHTSA rated the 2018 Genesis G80 4 dr awd 5 stars overall, with 5 stars frontal, 5 stars side and 5 stars rollover (9.5% rollover risk).

How does the 2018 G80 compare with other years?

Among the 2017–2021 Genesis G80 model years at least five years old, the 2021 drew the fewest complaints (9) and the 2018 the most (95). The 2018 drew 95. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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