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Fuel systemPart report

2020 Infiniti QX80 Fuel system Problems

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

NHTSA recorded 1 complaints about the fuel system of the 2020 Infiniti QX80, 17% of the 6 complaints for this model year. 1 recall campaign on record is filed under a similar system.

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 contact owns a 2020 Infiniti QX80. The contact received notification of NHTSA Campaign Number: 21V373000 (Fuel System, Gasoline) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The local dealer and the manufacturer were made aware of the issue. The contact had experienced a failure where the vehicle would not start as needed. The contact related the failure to the recall. Parts distribution disconnect. The failure mileage was not available.”

NHTSA complaint #11446157, filed 2022-01

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2026113%
2021229%
2020117%
2019210%
2016213%
2015844%
2014838%

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
Vehicle speed control
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