VehicleVerdict

2018 Genesis G90 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 21 complaints on file for the 2018 Genesis G90 — too few to judge reliability from owner reports alone — but 4 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

21

NHTSA complaints

4

Recalls

0

Investigations

3

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2018 compare to other G90 years?

G90 NHTSA complaints by model year, 2018 highlighted32 complaints2017: 32 complaints2018: 21 complaints2019: 7 complaints2020: 2 complaints2021: 10 complaints2022: 5 complaints2023: 6 complaints2024: 6 complaints2025: 3 complaints2026: 0 complaints
G90 NHTSA complaints by model year, 2018 highlighted. Red bars are years to avoid.

See all G90 years to avoid →

What are the most common 2018 Genesis G90 problems?

ComponentComplaintsShare
Electrical System524%
Engine419%
Other210%
Transmission210%
Fuel System210%
Driver Assistance210%
Latches & Locks15%
Airbags15%
Body & Structure15%
Tires & Wheels15%

Does the 2018 Genesis G90 have recalls?

4 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

24V191000EngineMarch 8, 2024 · 28,439 units

Defect

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.

24V107000Electrical SystemFebruary 13, 2024 · 90,907 units

Defect

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).

19V538000EngineJuly 19, 2019 · 8,059 units

Defect

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.

18V305000Visibility & WipersMay 10, 2018 · 37 units

Defect

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.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“On 01/16/22 at approximately 2305 hours, I was driving north on PA 743. I was traveling approximately 40 MPH in a posted 55 MPH zone due to snowy weather conditions. One adult was in the front passenger seat, 2 children were in car seats in the rear driver and passenger side. The road was level and…”

Complaint filed with NHTSA · Electrical System · January 16, 2022 · crash

“MY CAR HAS BEEN RECALLED PURSUANT TO NHTSA RECALL NUMBER 19V-538. DESPITE MAKING FOUR SEPARATE ATTEMPTS, I HAVE BEEN UNABLE TO GET GENESIS TO PERFORM THE RECALL. THE DEALERSHIP FROM WHICH I PURCHASED THE CAR HAS GONE OUT OF BUSINESS. I HAVE CONTACTED THE MANUFACTURER TWICE, BUT DESPITE PROMISES,…”

Complaint filed with NHTSA · Engine · November 14, 2019

“THERE GEAR SHIFTER WILL FREQUENTLY NOT SELECT R OR D. IT OFTEN TAKES 3 OR MORE ATTEMPTS BEFORE IT WILL STAY IN GEAR. THIS IS VERY DANGEROUS WHEN MAKING A 3 POINT TURN MANEOUVER AND VERY INCONVENIENT AT OTHER TIMES. THIS FAULT OCCURS EVERY DAY. THE DEALER ATTEMPTED TO ADJUST THE SHIFTER WITHOUT…”

Complaint filed with NHTSA · Transmission · August 15, 2018

“On 01/16/22 at approximately 2305 hours, I was driving north on PA 743. I was traveling approximately 40 MPH in a posted 55 MPH zone due to snowy weather conditions. One adult was in the front passenger seat, 2 children were in car seats in the rear driver and passenger side. The road was level and…”

Complaint filed with NHTSA · Driver Assistance · January 16, 2022 · crash

“GENESIS HAS BEEN IGNORING AN ACCELERATION PROBLEM I'VE MADE COMPLAINTS. ; KHOI NUOEN (GENESIS CUSTOMER CARE). RESPONDED AFTER A WEEK OF INVESTIGATION ' ENGINEERS AWARE OF HESITATION PROBLEM. THERE IS NOTHING WE CAN DO 'YOU ARE GOING TO HAVE TO GET USED TO IT.'; I AM CLOSING YOUR CASE'. 6/25/18…”

Complaint filed with NHTSA · Fuel System · July 24, 2018

2018 Genesis G90 — common questions

Is the 2018 Genesis G90 reliable?

The record is thin — 21 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 4 recalls should be verified as completed.

What are the most common 2018 G90 problems?

According to NHTSA complaint data, the leading problem areas are electrical system (5 complaints), engine (4 complaints), fuel system (2 complaints).

Does the 2018 Genesis G90 have recalls?

Yes — NHTSA lists 4 recall campaigns affecting the 2018 Genesis G90. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Genesis G90 years should you avoid?

Based on complaint rates and open investigations, the G90 years to avoid are 2017. The cleanest record among G90 years belongs to 2026.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.