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Vehicle speed controlPart report

2026 Genesis G80 Vehicle speed control Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 1 complaints about the vehicle speed control of the 2026 Genesis G80, 11% of the 9 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“While driving at highway speeds (55–73 mph), the vehicle has repeatedly and unexpectedly applied the brakes on its own and on at least one occasion experienced a loss of power. These events occurred without any vehicles, pedestrians, or obstacles present, and without any driver input. Road and weather conditions did not warrant braking. On multiple occasions, the vehicle suddenly decelerated while adaptive cruise control was engaged, then immediately re-accelerated back to the set speed. This created a serious risk of being rear-ended or involved in a high-speed collision. …”

NHTSA complaint #11714226, filed 2026-01

Vehicle speed control: other model years

YearComplaintsShare of year
2026111%
2021111%
201927%
201711%

Other parts of the 2026 Genesis G80

Brakes
4 complaints
Forward collision avoidance
4 complaints
Electrical system
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Air bags
1 complaints
Engine
1 complaints
Lane departure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2026 Genesis G80

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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