2021 Infiniti QX80
The Verdict
Worst problem area
Engine
Engine leads by volume: 2 of 7 complaints (29%) mention it.
Complaints filed rose from 6 in 2020 to 7 in 2021.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2019 | 2020 | 2021 | 2022 | 2023 | vs. 2021 Standard Sport Utility Vehicle 4WD |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 4,850–5,150 | 4,850–5,150 | 4,850–5,150 | 4,850–5,150 | 4,850–5,150 | |
| Combined MPG | 15–16 | 15–16 | 15–16 | 15–16 | 15–16 | |
| City / Highway MPG | 13–14 / 19–20 | 13–14 / 19–20 | 13–14 / 19–20 | 13–14 / 19–20 | 13–14 / 19–20 | |
| CO₂ tailpipe (g/mi) | 547–593 | 551–579 | 554–594 | 552–593 | 552–593 | |
| Complaints filed | 20 | 6 | 7 | 1 | 2 | |
| Recalls issued | 2 | 2 | 3 | 1 | 1 | |
| Crash-involved complaints | 0 | 0 | 0 | 0 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | 0 | 0 | |
| Injuries reported | 0 | 0 | 0 | 0 | 0 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 1 | 1 | 2 | 2 | 2 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2021 Infiniti QX80 have?
3 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2021 Infiniti QX80?
Engine: 2 of 7 NHTSA complaints (29%) mention it.
What gas mileage does the 2021 Infiniti QX80 get?
EPA rates it 15–16 MPG combined.
How much does it cost to fuel a 2021 Infiniti QX80?
EPA estimates $4,850–$5,150 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (3)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S7) | 8 | 5.6L | Rear-Wheel Drive | Premium | Standard Sport Utility Vehicle 2WD | 14 mpg (high) | 20 mpg (high) | 16 mpg (high) | $4,850 (low) | 554 g/mi (low) |
| Configuration 2 | Automatic (S7) | 8 | 5.6L | 4-Wheel Drive | Premium | Standard Sport Utility Vehicle 4WD | 13 mpg (low) | 19 mpg (low) | 15 mpg (low) | $5,150 (high) | 594 g/mi (high) |
| Configuration 3 | Automatic (S7) | 8 | 5.6L | 4-Wheel Drive | Premium | Standard Sport Utility Vehicle 4WD | 13 mpg (low) | 19 mpg (low) | 15 mpg (low) | $5,150 (high) | 593 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 2 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 1 | 0 | 0 | 0 | 0 |
| Fuel System | 2 | 0 | 0 | 0 | 0 |
| Electrical | 0 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 0 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 2 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 2 | 0 | 0 | 0 | 0 |
| Other | 1 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (3)
EQUIPMENT:OTHER:LABELS · Campaign 26V455000 · Jul 16, 2026
Defect: Nissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equipped with 22" wheels. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
Consequence: An overloaded vehicle can increase the risk of a crash.
Remedy: Dealers will install new labels, free of charge. Additionally, Nissan will mail replacement labels to owners. Interim letters notifying owners of the safety risk were mailed September 2, 2026. Additional letters will be sent once the final remedy is available, anticipated Fall 2026. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's numbers for this recall are R26B1 and P6A13/4. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on July 16, 2026.
BACK OVER PREVENTION:DISPLAY FUNCTION · Campaign 21V599000 · Aug 3, 2021
Defect: Nissan North America, Inc. (Nissan) is recalling certain 2021 Infinity Q50, Q60, and QX80 vehicles. A software error may deactivate the audio/video control unit screen, preventing the rear-view image from displaying. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
Consequence: A rear-view camera that does not display an image reduces the driver's rear view, increasing the risk of a crash.
Remedy: Dealers will update the control unit software, free of charge. Owner notification letters were mailed September 14, 2021. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A9.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE · Campaign 21V373000 · May 21, 2021
Defect: Nissan North America, Inc. (Nissan) is recalling certain 2020-2021 Nissan Armada and 2020-2021 INFINITI QX80 vehicles equipped with V8 engines. The impeller can swell and bind within the fuel pump module, causing it to fail.
Consequence: Fuel pump failure can cause an engine stall, increasing the risk of a crash.
Remedy: Dealers will replace the fuel pump module, free of charge. Owner notification letters were mailed February 4, 2022. Owners may contact Nissan customer service at 1-800-867-7669. Nissan's number for this recall is R21A2. Owners may contact INFINITI customer service at 1-800-662-6200. INFINITI's number for this recall is R21A3.