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Vehicle speed controlPart report

2020 Infiniti QX80 Vehicle speed control Problems

Complaints
1about this part
Share
17%of 6 total for the year
Median mileage
2,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the vehicle speed control of the 2020 Infiniti QX80, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 2,500 miles.

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.

“The cruise control is very abrupted when engaging the resume feature. The cruise will cause the transmission to downshift and engine to rev above 5000 rpms for just a couple of MPH speed increase. I believe this a design flaw that could cause a driver to lose control of the car.”

NHTSA complaint #11337507, filed 2020-07, 2,500 miles

Vehicle speed control: other model years

YearComplaintsShare of year
2025113%
2021229%
2020117%
201915%
201716%
201617%
2015211%

Other parts of the 2020 Infiniti QX80

Forward collision avoidance
2 complaints
Other or unknown
2 complaints
Back-over prevention (rear camera)
1 complaints
Brakes
1 complaints
Fuel system
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2020 Infiniti QX80

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