2018 Infiniti QX80 prices in the U.S.

$19,692

Median pre-owned asking price

158 pre-owned listings · Updated September 17, 2026

158 total listings · 2014–2020 generation

Price your exact car
2018 Infiniti QX80 — representative listing photo
Representative listing photo. Trim and equipment may vary.

National price overview

Typical asking price range

$17,319 – $21,995 All 158 listings · Middle 50% of asking prices

Median asking price

$19,692

Trim, mileage and condition change what a comparable vehicle costs.

As of September 17, 2026, the median asking price for a used 2018 Infiniti QX80 in the U.S. is $19,692, based on 158 active dealer listings tracked by VinAssessment.

Behind the price

Price range & market sample

How we calculate this ↓

The median pre-owned asking price for a 2018 Infiniti QX80 in the U.S. is $19,692 based on 158 active listings.

158 active dealer listings Snapshot September 17, 2026 · refreshed daily

30-day asking price change: +$520.

Typical: $17,319–$21,995 — the middle half of 158 asking prices

Median $19,692
$13K low $29K high

Why the wide range? Price depends mostly on configuration and mileage — see below. This spread covers the middle 96% of asking prices: we exclude the cheapest and priciest 2% to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded.

$19,692
Pre-owned median (158)
110,262
Average mileage

What moves the price

Mileage

Asking prices run about $24,876 at 60K–75K miles and fall to $17,896 over 105K miles — roughly $1,600 for every 10,000 miles. These are different vehicles; trim, condition and equipment also vary.

Observed spread: up to $6,980
About these price differences

The $17,319–$21,995 typical range isn't randomness — one factor explains most of it:

Biggest factor in these observed spreads: Mileage. These groups contain different vehicles.

Find your mileage and trim in the configurator below.

Configure the exact car

Choose a state and trim once to update the connected price tables and charts for a 2018 Infiniti QX80. Mileage adjusts the estimate only.

Total miles the car has already driven, as shown on its odometer.

mi

Estimated asking price · All trims

$19,692
$17,319$21,995

158 listings · Nationwide

ⓘ This is a modelled estimate based on current listings and market data. Actual prices may vary.

Estimate assumptions

at typical mileage, nationwide

Modelled from 158 real asking prices, adjusted for mileage and location. An illustrative estimate from mixed listing groups, not matched vehicles. Not a formal appraisal.

Live 2018 Infiniti QX80 listings, priced by VIN

Compared with all listings All-listings median $19,692
View 8 more priced VINs

Price differences are not deal ratings. Compare equipment, mileage and vehicle history before judging a price.

Every VIN links to a full market report: decode, active listings and the local price band.

A little comparison goes a long way

What else could you drive?

Compare 2018 Infiniti QX80 with other models from the same year. Choose the trims that matter to you.

About this comparison ↓

As of September 17, 2026, among same-year alternatives to the 2018 Infiniti QX80 in this catalog, the 2018 Mercedes-Benz GLE-Class has the lowest median asking price ($19,398, 324 listings with photos) and the 2018 Cadillac Escalade the highest ($26,996, 220 listings).

Comparison catalog · Snapshot September 17, 2026, 05:00 UTC · Only listings with photos. This sample is separate from the price overview above and its figures differ.

Trim counts are before price screening. Trim names across brands do not guarantee equivalent equipment.

2018 Infiniti QX80 — actual listing photo
Your comparison starting point

2018 Infiniti QX80

All trims · United States

The price overview above is this page’s reference figure. The comparison below uses its own catalog sample: 108 listings with photos, catalog median $19,694 (the baseline for the “lower/higher” badges).

Middle 50%: $16,999–$21,980

Photo: 4WD · 104,926 mi · view VIN

Explore the alternatives

2018 Mercedes-Benz GLS-Class GLS550-4M — actual listing photo
$832 higher median

2018 Mercedes-Benz GLS-Class

$20,526

Median asking price · 161 qualifying listings

Middle 50%$17,800–$25,028

Find listings on VehiSales ↗

Actual GLS550-4M listing photo; individual equipment may differ.

2018 Cadillac Escalade Platinum — actual listing photo
$7,302 higher median

2018 Cadillac Escalade

$26,996

Median asking price · 220 qualifying listings

Middle 50%$24,689–$30,988

Find listings on VehiSales ↗

Actual Platinum listing photo; individual equipment may differ.

2018 Cadillac Escalade ESV ESV Premium Luxury — actual listing photo
$7,293 higher median

2018 Cadillac Escalade ESV

$26,987

Median asking price · 149 qualifying listings

Middle 50%$23,195–$30,350

Find listings on VehiSales ↗

Actual ESV Premium Luxury listing photo; individual equipment may differ.

2018 Lincoln Navigator Select — actual listing photo
$7,203 higher median

2018 Lincoln Navigator

$26,897

Median asking price · 113 qualifying listings

Middle 50%$24,884–$28,977

Find listings on VehiSales ↗

Actual Select listing photo; individual equipment may differ.

2018 Mercedes-Benz GLE-Class GLE350 — actual listing photo
$296 lower median

2018 Mercedes-Benz GLE-Class

$19,398

Median asking price · 324 qualifying listings

Middle 50%$16,729–$23,494

Find listings on VehiSales ↗

Actual GLE350 listing photo; individual equipment may differ.

Compare prices side by side
Asking prices for your current selection (USD)
Model / trimMedianMiddle 50%Listings
2018 Infiniti QX80
All trims
see price overview above$16,999–$21,980108
2018 Mercedes-Benz GLS-Class
All trims
$20,526$17,800–$25,028161
2018 Cadillac Escalade
All trims
$26,996$24,689–$30,988220
2018 Cadillac Escalade ESV
All trims
$26,987$23,195–$30,350149
2018 Lincoln Navigator
All trims
$26,897$24,884–$28,977113
2018 Mercedes-Benz GLE-Class
All trims
$19,398$16,729–$23,494324

What these prices mean

Only catalog listings with photos are included. Trim names do not verify equivalent equipment. Prices are asking prices, not completed sales. Alternatives share the body style and class of the source model; the nearest model years are used when the same year has too few listings. Price differences are not a valuation adjustment or guaranteed savings.

Snapshot: September 17, 2026, 05:00 UTC. 0 source listings excluded by statistical price screening; this does not verify that every deposit or payment ad has been removed.

VehiSales opens in a new tab with the model, year and known mileage range. Confirm trim, fuel, drivetrain, condition and location on VehiSales; its live inventory may differ.

What is your car worth?

Wondering how much your 2018 Infiniti QX80 is worth? Start with a car value lookup by VIN, then compare vehicles with similar mileage, equipment and condition.

Enter your VIN to find your exact vehicle and explore available market pricing and comparable listings.

Find it on the dashboard near the windshield or on your vehicle registration. Pricing depends on available data.

2018 Infiniti QX80: a fair price for your mileage

Mileage means the miles recorded on the odometer. Compare asking prices in your mileage band, then select a trim — the equipment version — to narrow the comparison where data is available.

Across the national mileage bands, the overall difference is roughly $1,600 per 10,000 miles. These are different vehicles, not depreciation of the same car.

Region · trim United States · All trims

Active listings 158

Median asking price $19,692

National snapshot · September 17, 2026

Mileage means the total miles on the odometer. Each point shows the median asking price for a mileage band; shaded areas show the middle 50% of prices.

Swipe the chart horizontally to see every mileage band.

$20K $25K 30K mi 60K mi 90K mi All listings

Counts cover the selected region and trim, including listings without usable mileage. Thin mileage bands and rare or unknown trims may be omitted from the chart.

View the full national mileage price table
Mileage Based on Fair price Typical range
60K–75K miles 15 listings $24,876 $22K–$27K
75K–90K miles 14 listings $22,430 $22K–$24K
90K–105K miles 30 listings $20,124 $19K–$21K
Over 105K miles 91 listings $17,896 $16K–$20K

United States — all states. These bands combine different trims, conditions and listing histories. They do not hold trim or condition constant.

Trim-level pricing isn't reliable enough for this model yet — mileage and configuration explain most of the spread above.

Understand the differences

2018 Infiniti QX80: VIN configurations and specifications

Multiple VIN patterns can share the same trim. Compare their recorded equipment, then open a specification page for the full details.

Browse all 6 VIN configurations
Where these specifications come from

Specifications combine decoded VIN data, including NHTSA vPIC , with inventory records. If decoding does not identify a trim, a recorded inventory trim may be shown. VIN patterns do not confirm every installed option.

Counts describe observed VINs in our database, not factory production totals. Prices are median asking prices from qualifying U.S. listings, not original MSRP. Check the vehicle’s build sheet for exact equipment.

FACTORY REFERENCE

2018 Infiniti QX80 factory brochure

Model-year reference for features and equipment. Actual VIN equipment may differ.

No verified factory brochure is currently listed for this exact model year.

Need equipment for a specific vehicle? Look up its factory window sticker →

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Price history

Change state or trim for this report →

Median asking price by month — U.S., all trims · shaded band is the typical range (25th–75th percentile)

The median listing price for a 2018 Infiniti QX80 is $19,708 (September 2026) — down 14.3% from $23,000 in September 2025.

$20K $25K Sep ’25 Dec ’25 Mar ’26 Jun ’26 Sep ’26
Monthly price table
Month Median price Typical range Vehicles listed
September 2026 $19,708 $18K–$22K 154
August 2026 $19,082 $17K–$22K 209
July 2026 $19,529 $17K–$22K 182
June 2026 $19,999 $18K–$22K 173
May 2026 $19,991 $17K–$22K 155
April 2026 $20,206 $18K–$23K 151
March 2026 $20,000 $18K–$23K 175
February 2026 $19,977 $18K–$23K 153
January 2026 $19,866 $18K–$23K 138
December 2025 $20,397 $18K–$23K 133
November 2025 $21,595 $18K–$24K 129
October 2025 $21,950 $19K–$25K 93
September 2025 $23,000 $20K–$25K 48

THINK BEYOND THE PURCHASE PRICE

Infiniti QX80 depreciation

See how asking prices change as cars age. Compare model years and find where your budget goes further.

Explore QX80 depreciation →

Different vehicles and model years — not a forecast.

2018 Infiniti QX80 prices by state

See how asking prices vary across states. Looking for a 2018 Infiniti QX80 for sale near you? Open your state's price guide to compare its market, then follow the local listings link to browse available vehicles.

United States · all trims · snapshot September 17, 2026. Explore state markets below. Prices and counts cover all trims in each state; the full comparison table remains available below the map.

Find your state. Explore your market.

33 state markets with qualifying data · most active first

Texas

Typical asking price $19,687
Active listings
22
Listed this year
166

Georgia

Typical asking price $19,890
Active listings
12
Listed this year
65

Florida

Typical asking price $19,952
Active listings
11
Listed this year
81

Alabama

Typical asking price $20,144
Active listings
8
Listed this year
28

Illinois

Typical asking price $21,911
Active listings
8
Listed this year
35

Louisiana

Typical asking price $19,382
Active listings
7
Listed this year
38
Explore 27 more state markets

North Carolina

Typical asking price $19,300
Active listings
7
Listed this year
29

Ohio

Typical asking price $17,972
Active listings
7
Listed this year
28

Arkansas

Typical asking price $19,275
Active listings
6
Listed this year
20

Michigan

Typical asking price $21,885
Active listings
6
Listed this year
14

Mississippi

Typical asking price $20,000
Active listings
6
Listed this year
25

Tennessee

Typical asking price $21,084
Active listings
6
Listed this year
46

Arizona

Typical asking price $18,973
Active listings
5
Listed this year
21

Colorado

Typical asking price $20,493
Active listings
5
Listed this year
16

California

Typical asking price $19,083
Active listings
4
Listed this year
30

Not enough active listings for a state price report.

Kentucky

Typical asking price $18,298
Active listings
4
Listed this year
16

Not enough active listings for a state price report.

New Jersey

Typical asking price $21,870
Active listings
4
Listed this year
22

Not enough active listings for a state price report.

Oklahoma

Typical asking price $21,200
Active listings
4
Listed this year
18

Not enough active listings for a state price report.

South Carolina

Typical asking price $19,572
Active listings
4
Listed this year
26

Not enough active listings for a state price report.

Indiana

Typical asking price $20,000
Active listings
3
Listed this year
35

Not enough active listings for a state price report.

Pennsylvania

Typical asking price $21,138
Active listings
3
Listed this year
16

Not enough active listings for a state price report.

Minnesota

Typical asking price $19,572
Active listings
2
Listed this year
10

Not enough active listings for a state price report.

Missouri

Typical asking price $19,494
Active listings
2
Listed this year
21

Not enough active listings for a state price report.

Nebraska

Typical asking price $17,880
Active listings
2
Listed this year
7

Not enough active listings for a state price report.

Virginia

Typical asking price $17,992
Active listings
2
Listed this year
28

Not enough active listings for a state price report.

Nevada

Typical asking price $20,888
Active listings
1
Listed this year
9

Not enough active listings for a state price report.

New York

Typical asking price $19,745
Active listings
1
Listed this year
8

Not enough active listings for a state price report.

Oregon

Typical asking price $19,999
Active listings
1
Listed this year
7

Not enough active listings for a state price report.

Utah

Typical asking price $19,206
Active listings
1
Listed this year
10

Not enough active listings for a state price report.

Iowa

Typical asking price $20,038
Active listings
0
Listed this year
6

Not enough active listings for a state price report.

Maryland

Typical asking price $23,254
Active listings
0
Listed this year
14

Not enough active listings for a state price report.

Massachusetts

Typical asking price $20,265
Active listings
0
Listed this year
10

Not enough active listings for a state price report.

Wisconsin

Typical asking price $22,995
Active listings
0
Listed this year
7

Not enough active listings for a state price report.

View the U.S. inventory map

What does this map show?

The numbers are active listings, not prices. Badges mark the 8 busiest mapped states to keep the map readable; other states can also have listings.

Hover over a state or focus it with your keyboard for details. Click a linked state or its number to open that state's price page.

State details will appear here. On a phone, tap a linked state to open its prices; use the full table for easier browsing.

Scroll the map sideways on smaller screens. Numbers stay large enough to read.

Alabama — 8 active listings Arkansas — 6 active listings Arizona — 5 active listings California — 4 active listings Colorado — 5 active listings Florida — 11 active listings Georgia — 12 active listings Iowa — 6 listed this year, none active right now Illinois — 8 active listings Indiana — 3 active listings Kentucky — 4 active listings Louisiana — 7 active listings Massachusetts — 10 listed this year, none active right now Maryland — 14 listed this year, none active right now Michigan — 6 active listings Minnesota — 2 active listings Missouri — 2 active listings Mississippi — 6 active listings North Carolina — 7 active listings Nebraska — 2 active listings New Jersey — 4 active listings Nevada — 1 active listings New York — 1 active listings Ohio — 7 active listings Oklahoma — 4 active listings Oregon — 1 active listings Pennsylvania — 3 active listings South Carolina — 4 active listings Tennessee — 6 active listings Texas — 22 active listings Utah — 1 active listings Virginia — 2 active listings Wisconsin — 7 listed this year, none active right now 8Alabama — 8 active listings 11Florida — 11 active listings 12Georgia — 12 active listings 8Illinois — 8 active listings 7Louisiana — 7 active listings 7North Carolina — 7 active listings 7Ohio — 7 active listings 22Texas — 22 active listings
Most active listings Other states with active listings No active listings or insufficient data

Alaska and Hawaii are not drawn on this map. Where qualifying data is available, they appear in the full state table. Grey does not necessarily mean no cars are for sale.

View all states and prices
State Typical price Listed this year Active now
Texas $19,687 166 22 Shop 2017–2019 nearby →
Florida $19,952 81 11 Shop 2017–2019 nearby →
Georgia $19,890 65 12 Shop 2017–2019 nearby →
Tennessee $21,084 46 6 Shop 2017–2019 nearby →
Louisiana $19,382 38 7 Shop 2017–2019 nearby →
Illinois $21,911 35 8 Shop 2017–2019 nearby →
Indiana $20,000 35 3 Shop 2017–2019 nearby →
California $19,083 30 4 Shop 2017–2019 nearby →
North Carolina $19,300 29 7 Shop 2017–2019 nearby →
Alabama $20,144 28 8 Shop 2017–2019 nearby →
Ohio $17,972 28 7 Shop 2017–2019 nearby →
Virginia $17,992 28 2 Shop 2017–2019 nearby →
South Carolina $19,572 26 4 Shop 2017–2019 nearby →
Mississippi $20,000 25 6 Shop 2017–2019 nearby →
New Jersey $21,870 22 4 Shop 2017–2019 nearby →
Arizona $18,973 21 5 Shop 2017–2019 nearby →
Missouri $19,494 21 2 Shop 2017–2019 nearby →
Arkansas $19,275 20 6 Shop 2017–2019 nearby →
Oklahoma $21,200 18 4 Shop 2017–2019 nearby →
Pennsylvania $21,138 16 3 Shop 2017–2019 nearby →
Kentucky $18,298 16 4 Shop 2017–2019 nearby →
Colorado $20,493 16 5 Shop 2017–2019 nearby →
Michigan $21,885 14 6 Shop 2017–2019 nearby →
Maryland $23,254 14 0
Minnesota $19,572 10 2 Shop 2017–2019 nearby →
Massachusetts $20,265 10 0
Utah $19,206 10 1 Shop 2017–2019 nearby →
Nevada $20,888 9 1 Shop 2017–2019 nearby →
New York $19,745 8 1 Shop 2017–2019 nearby →
Nebraska $17,880 7 2 Shop 2017–2019 nearby →
Oregon $19,999 7 1 Shop 2017–2019 nearby →
Wisconsin $22,995 7 0
Iowa $20,038 6 0

Listed this year counts every 2018 Infiniti QX80 first listed in 2026 (sold and active), with currently active cars as a floor. Typical price is the median of each car's latest asking price — or the average of active listings where this-year data is thin.

What would a 2018 Infiniti QX80 cost per month?

Estimate the monthly payment on a $19,692 vehicle. Move the numbers to match your own loan.

10% down
7.0% is an illustrative starting rate — use your own lender quote.
Loan term
Estimated monthly payment
$351
per month
60 months · 7.0% APR · $1,969 down
Amount financed
$17,723
Total interest
$3,337

Estimate only. Excludes tax, title, registration and dealer fees, and assumes a fixed-rate loan with equal monthly payments. Your actual rate depends on your credit and lender.

YOUR BUYING CHECKLIST

Before you buy

A few important steps can help you buy with confidence.

  • Check title and accident history
  • Arrange an independent inspection
  • Review factory equipment
  • Check recalls by VIN
VehiLeaks
KNOW THE CAR BEHIND THE VIN

Shopping for this car?

Check individual VINs before you buy — decode the exact trim and mileage, see every active listing, and how each price compares to the local market.

Get a Vehicle Report →
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YOUR NEXT CAR IS OUT THERE

Find the one worth a closer look.

Go from researching prices to exploring real cars. Browse similar vehicles, compare asking prices and find listings near you.

Browse similar cars on VehiSales →

Frequently asked questions

Why do 2018 Infiniti QX80 prices range from $12,886 to $28,935?

The spread comes down to configuration and mileage: higher-mileage, base-configuration examples sit near the low end, while low-mileage and premium configurations reach the top. Half of all listings fall between $17,319 and $21,995 — see the mileage and trim breakdowns above for where a specific vehicle lands.

How much should mileage change the price of a 2018 Infiniti QX80?

Across the lowest- and highest-mileage groups, asking prices differ by roughly $1,600 per 10,000 miles. These groups contain different vehicles: this is not a same-trim adjustment or a forecast for one car. Compare the mileage and trim tables, then check condition, equipment and vehicle history.

How many 2018 Infiniti QX80 are for sale right now?

158 in total, nearly all pre-owned. Counts refresh daily from live dealer inventory.

Is this the trade-in value or private-party value of my 2018 Infiniti QX80?

These figures describe dealer asking prices, not trade-in offers, private-party sale values or completed sale prices. Use them to compare advertised vehicles. To find out what a buyer or dealer would pay for your car, request an offer that takes its mileage, condition, equipment and history into account.

How we calculate these prices

We track 158 active listings for this vehicle across dealer sites nationwide, updated every day. Average and median are computed from real asking prices on live listings. We exclude the top and bottom 2% of prices to reduce the influence of extreme values. This does not verify title status or guarantee that every erroneous listing is excluded. Prices reflect dealer asking prices — not final sale prices — and exclude taxes, fees, and incentives. Trim and mileage move the price more than any other factor; see the breakdowns above.

Want the original factory equipment and MSRP behind a specific car? Pull the original window sticker by VIN →

Own a 2018 Infiniti QX80? See what it's worth →

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