Drivify

2018 Infiniti QX80

The 2018 Infiniti QX80 is a midsize SUV, rated at 16 MPG combined by the EPA. NHTSA lists 1 recall for this model year.

2018 Infiniti QX80
© OWS Photography · CC BY 4.0
Combined MPG
16
NHTSA safety
Not rated
Starting price
$74,000
Recalls
1

Watch: QX80 reviews

HOLY SMOKES! Infiniti has a new QX80! 🤩Forrest's Auto Reviews
Can the all new 2025 Infiniti QX80 compete with the Escalade? #shorts #infiniti #qx80 #infinitiqx80Mobile Mama
The $89K Infiniti QX80 is a ZERO GIMMICK, Japanese SUV.Forrest's Auto Reviews

Full specifications

Identity

SRC · NHTSA vPIC
MakeInfiniti
ModelQX80
Model year2018
Vehicle classMidsize SUV

Engine & drivetrain

SRC · EPA FuelEconomy
Displacement5.6 L
Cylinders8
TransmissionAutomatic (S7)
DrivetrainRear-Wheel Drive
FuelPremium Gasoline

Fuel economy

SRC · EPA FuelEconomy
City MPG14
Highway MPG20
Combined MPG16
CO₂ tailpipe547 g/mi
EPA annual fuel cost$4800

Available configurations

SRC · EPA FuelEconomy
QX80 2WD16 MPG combined
QX80 4WD15 MPG combined

Fuel economy

SRC · EPA FuelEconomy
City14 MPG
Highway20 MPG
Combined16 MPG

Efficiency vs class average

QX8016 MPG
Class average25.6 MPG

About 38% below the class average.

Est. monthly payment
$1,303/mo
Amount financed
$66,600
Total interest
$11,586
Check real rates for this car

Partner offers · may earn us a commission

5-year fuel cost
$12,563

$2,513/yr · 12,000 mi/yr · $3.35/gal

Combined MPG16
Open full fuel calculator →
Extended warranty & insurance

Protect against surprise repair bills and compare coverage from top-rated providers.

Get quotes

Partner offers · may earn us a commission

Cost to own

Estimate monthly payments and 5-year fuel cost using the tools in the sidebar. Figures use EPA fuel economy and current U.S. energy prices from EIA.

Safety ratings & recalls

SRC · NHTSA vPIC
Side crash
Rollover

Recalls (1)

  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA19V654000 · 2019-09-12

    Nissan North America, Inc. (Nissan) is recalling certain 2018-2019 Nissan Altima, Armada, Frontier, Kicks, Leaf, Maxima, Murano, NV, NV200, Pathfinder, Rogue, Rogue Sport, Sentra, Titan, Titan Diesel, Versa Note and Versa Sedan vehicles, as well as Infiniti Q50, Q60, QX30 and QX80 vehicles. Additionally included are 2019 Nissan GT-R and Taxi and Infiniti QX50, QX60, Q70, Q70L vehicles. The back-up camera and display settings can be adjusted such that the rear view image is no longer visible and the system will retain that setting the next time the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."

    Remedy: Nissan will notify owners in phases, having dealers update the back-up camera settings software, free of charge. The recall began November 11, 2019 and all affected VINs should be activated. Owners may contact Nissan customer service at 1-800-867-7669 or INFINITI customer service at 1-800-662-6200.

Compare with rivals

All model years

Frequently asked questions

What is the MPG of the 2018 Infiniti QX80?

The 2018 Infiniti QX80 is EPA-rated at 16 MPG combined (14 city / 20 highway).

Is the 2018 Infiniti QX80 reliable?

NHTSA lists 1 recall for the 2018 Infiniti QX80. Recalls are repaired free of charge by the manufacturer — verify any open recalls by VIN before purchase.

How much does it cost to fuel the 2018 Infiniti QX80?

At 12,000 miles per year, the 2018 Infiniti QX80 costs roughly $2,513 per year to fuel, or about $12,563 over 5 years at current U.S. energy prices.

What type of vehicle is the 2018 Infiniti QX80?

The 2018 Infiniti QX80 is classified as a midsize suv. Common rivals in this class are worth comparing on price, MPG, and safety.

Sources: NHTSA vPIC · EPA FuelEconomy · NHTSA vPIC