Home · 2021 Infiniti QX80 · Complaints

What 6 owners told NHTSA about the 2021 Infiniti QX80

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (6)Engine (2)Speed control (2)Fuel system (1)Lights (1)Transmission & drivetrain (1)Visibility & wipers (1)

1 of 6 complaints match · Fuel system · clear filters

Mar 4, 2024Fuel system

What component or system failed or malfunctioned, and is it available for inspection upon request? Fuel Rail/ System Pressure too low How was your safety or the safety of others put at risk? Car engine could stall and increasing the risk of a crash Has the problem been reproduced or confirmed by a dealer or independent service center? active recall R21A3 reported May 19,2021, yes got checked at Firestone auto care also this NHTSA Campaign ID 21V373000 Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? Being inspected by dealer Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No

NHTSA ODI 11575429

Working with the data? Download all 6 complaints as CSV · fetched from NHTSA July 11, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Infiniti QX80 verdict →