Model year guide

2021 Infiniti QX80

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Infiniti QX80 is worth — from official NHTSA and EPA data. 1 on record.

2021 Infiniti QX80 — representative photo
Representative photo · via Wikimedia Commons

2021 Infiniti QX80 at a glance

Safety recalls2
Owner complaints6
Combined15–16 mpg

Free: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 Infiniti QX80 recalls 2

Fuel System, Gasoline:delivery:fuel Pump:control/drive Module NHTSA Campaign #21V373000 · 20/05/2021

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.

Fix: 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 …

Back Over Prevention:display Function NHTSA Campaign #21V599000 · 02/08/2021

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."

Fix: 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.

Source: U.S. NHTSA. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.

2021 Infiniti QX80 common problems

The most-reported problem areas across all 6 owner complaints filed with NHTSA — and what to check before you buy.

Vehicle Speed Control
Test cruise control and throttle response, and watch for any hesitation or unintended acceleration.
Engine
Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Visibility
Test wipers, washers, defrosters and all mirrors. Check the windshield for cracks and any camera/sensor for fogging or faults.
Exterior Lighting
Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.

2021 Infiniti QX80 MPG & running costs

Combined15–16 mpg
City13 mpg
Highway19 mpg
Est. annual fuel cost$5,383

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 3 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2021 Infiniti QX80 costs over five years and 75,000 miles.

Fuel (5 yrs)$26,915
Fuel only$26,915
Per mile$0.36

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 Infiniti QX80 trims & engines on record

Trims
S
Engines
5.6L

2021 Infiniti QX80 vehicles on record

Other Infiniti QX80 model years

2021 Infiniti QX80 — frequently asked questions

Does the 2021 Infiniti QX80 have any safety recalls?

NHTSA lists 2 recall campaigns for the 2021 Infiniti QX80. Whether an individual car still needs a recall repair depends on its VIN — check it on NHTSA.gov or ask a franchised dealer. Recall repairs are free.

What are the most common problems with the 2021 Infiniti QX80?

Across all 6 owner complaints filed with NHTSA, the most-reported problem areas are vehicle speed control, engine, power train.

What gas mileage does the 2021 Infiniti QX80 get?

The 2021 Infiniti QX80 has U.S. EPA estimates of 15–16 mpg combined, depending on engine and trim (3 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.