Vehicle Data Hub

2018 Genesis G80 problems

NHTSA has received 121 complaints about the 2018 Genesis G80, and 18% of them involve electrical system. After that come steering (13%) and engine (12%).

At a glance

Complaints
121 filed with NHTSA
Most reported
Electrical system 18% of complaints
Crashes and fires
13 and 0
Injuries and deaths
5 and 0
Typical mileage
15,000 miles 39 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2018 Genesis G80 Complaints by odometer reading in 20,000-mile steps. The median is about 15,000 miles. 0k to 20k miles: 21 complaints 20k to 40k miles: 6 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 2 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 15,000 miles
Based on 39 complaints that include mileage. 82% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles21
20k to 40k miles6
40k to 60k miles5
60k to 80k miles3
80k to 100k miles2
100k to 120k miles0
120k to 140k miles2
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 39 complaints that report mileage, the typical (median) problem appeared at about 15,000 miles.

Safety-related details: 13 complaints mention a crash; 5 injuries reported.

It is also covered by 7 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was in a accident severe enough to deploy all air bags but my steering wheel, I went to genesis with the issue and they inspected the car when they edr report came back everything matched but the model of the car it comes back to a gv80, on my genesis app my car comes back as a g90, my car is a genesis g80 the matter concerns conflicting vehicle indetifaction data across multiple official genesis systems as well as a failure of the airbag to deploy during a crash.

October 2025 CrashInjury

The contact owns a 2018 Genesis G80. The contact stated that while driving at an undisclosed speed, the contact's vehicle was involved in a crash. The contact stated that the vehicle crashed into a deer, and then crashed into a hill. The vehicle spun around three times and rolled over after crashing into the hill. The front driver's air bag did not deploy. The contact stated that no warning lights were illuminated. A Police report was filed. The contact sustained bruises to the chest and back pain.

Reported at 126,000 miles, October 2025 CrashInjury

I hit a grass wall after striking a deer who bent my control arm and all airbags DEPLOYED BUT THE ONE WHO SAVES THE DRIVER THE MOST IMPORTANT AIRBAG

October 2025 CrashInjury

Oem tires on my 2018 g80 sport already was sidewall bubbles on the front tires with less than 10k miles. These are defective tires that should be recalled.

Reported at 9,010 miles, January 2019

Tl* the contact owns a 2018 genesis g80 equipped with continental tires, tire line: conti pro contact tx, tire size 245/40/zr19, DOT number: (not available). The contact stated that while driving at 60 MPH, a yellow warning light appeared on the instrument panel. The contact pulled over and discovered the passenger's side tire sidewall was blown out. The contact also stated that the check your TPMS warning message also illuminated on the instrument panel soon after the failure.

Reported at 20,000 miles, August 2020

Other model years of the G80

  • 2027
  • 2026
  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017

Best and worst years for the Genesis G80