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Other or unknownPart report

2018 Genesis G80 Other or unknown Problems

Complaints
18about this part
Share
18%of 98 total for the year
Median mileage
3,550miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 18 complaints about the other or unknown of the 2018 Genesis G80, 18% of the 98 complaints for this model year. Where a mileage was given, the median is 3,550 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The continental treadwear 400 tires that come with this car are dangerous. I had one sidewall blowout at about 35 MPH after less than 6000 miles of driving, and had the replacement tire, new, develop bubbles on the sidewall again after less than 6000 miles driving, and replace this tire with another brand. I contacted continental tire concerning this problem, but have to date received no response. Many tire reviews also point out this problem.”

NHTSA complaint #11350783, filed 2020-08, 12,000 miles

“The 2018 Genesis G80 sport comes with the continental pro contact tx tires. These tires have a lot of issues with the sidewalls. I had my new car for less than 1000 miles and I already had to change two of the tires.”

NHTSA complaint #11082313, filed 2018-03, 1,000 miles

“During cold days, when I have the heat running, it flows fine when set to upper body and windows. When the heat is set to feet exclusively, it flows to the front window vents more than to the feet. Setting the fan to maximum, the heat blows out of the front window vents more than to the feet. I took the vehicle to Genesis of chantilly virginia. They compared the air flow with a similar vehicle and they realized it is was blowing the same way. They agreed with me that it is a bad design and nothing they could do. …”

NHTSA complaint #11279970, filed 2019-11, 5,100 miles

“There are so many complaints regarding these tires. I developed a bubble in the right front tire and decided I didn't want to go through more bubbles and flat tires as I am 80 years old. I bit the bullet and purchased $1000.00 worth of michelin tires before the car had 2000 miles on it. I also had trouble keeping the car in a straight line driving on the interstate. The road noise from this tire is also unexceptible for a luxury car. There are many complaints about this tire rack website and this tire should really be recalled.”

NHTSA complaint #11161784, filed 2018-12, 2,000 miles

“Driver side rear door electric latch is stop working and i tried to open the latch manually but the locked latch won't let me but remain locked. I have concerns with the situation because when door latch were broken due to accident, the door would remain locked and passengers would not be able to escape from inside of the car”

NHTSA complaint #11749002, filed 2026-07

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026222%
2023111%
2022114%
2021111%
2020436%
2019830%
20181818%
2017710%

Other parts of the 2018 Genesis G80

Electrical system
22 complaints
Steering
16 complaints
Engine
12 complaints
Air bags
9 complaints
Wheels
9 complaints
Brakes
7 complaints
Transmission and drivetrain
5 complaints
Body and structure
4 complaints
Tires
4 complaints
Engine cooling
3 complaints
Exterior lighting
2 complaints
Seats
2 complaints

← All problems reported for the 2018 Genesis G80

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology