Real price data
What should you pay for a 2018 Infiniti QX80?
Original MSRP
$67,850
When new
Fair market price
$20,641
Mileage-adjusted
Below MSRP
$47,209
A fair used price
Where prices land
25th $16,995 · 75th $21,159 · MSRP $67,850
Spread of current 2018 Infiniti QX80 listings · 25th–75th percentile marked.
Negotiating leverage
36
out of 100
moderate leverage
~54 days of national supply — moderate negotiating leverage.
Ridekick's negotiating-leverage score blends national Market Day Supply with how far listings sit above the mileage-adjusted fair price. Higher means more room to negotiate.
Market demand & negotiating leverage
54days of supply
Balanced marketSupply and demand are roughly balanced for the 2018 Infiniti QX80.
National Market Day Supply — how long it would take to sell the current used 2018 Infiniti QX80 inventory at the recent sales rate (lower means it sells faster). Source: MarketCheck.
Estimated dealer cost (invoice)
$62,422–$65,136
Estimated dealer invoice — about $67,850 MSRP minus a typical 4–8% manufacturer margin.
An estimate, not a sourced figure. Actual dealer invoice varies with manufacturer incentives, holdback, and regional pricing.
Fair price by trim
| Trim | Fair price | MSRP | Est. dealer cost |
|---|---|---|---|
| Base | $20,641 | $67,850 | $62,422–$65,136 |
- Base
- $20,641
Out-the-door price by state
Out-the-door for a 2018 Infiniti QX80 runs about $20,952 in MT to $23,035 in NJ — fair price plus state tax, title, registration, and a typical dealer doc fee.
| State | Sales/use tax | Doc + title + reg | Out-the-door |
|---|---|---|---|
| CA | $1,496 | $110+ | $22,247 |
| TX | $1,290 | $332 | $22,263 |
| FL | $1,238 | $1,074+ | $22,953 |
| NY | $826 | $371 | $21,838 |
| PA | $1,238 | $587 | $22,466 |
| IL | $1,290 | $683 | $22,614 |
| OH | $1,187 | $444 | $22,272 |
| GA | $1,445 | $637 | $22,723 |
| NC | $619 | $793 | $22,053 |
| WA | $1,342 | $215+ | $22,198 |
| OR | $0 | $525 | $21,166 |
Estimates using each state's base tax rate. Local (city/county) taxes can add 1–3% in many areas, dealer doc fees vary, and some states base registration on vehicle value or weight (shown with a "+"). Trade-in tax credits are not included.
Out-the-door price by state: California, Texas, Florida, New York, Pennsylvania, Illinois, Ohio, Georgia, North Carolina, Washington, Oregon
Safety & recalls
1 open NHTSA recall on record for the 2018 Infiniti QX80.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
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.
Campaign 19V654000 · 12/09/2019
Source: NHTSA. Contact your dealer to schedule a free recall repair.
Frequently asked questions
What is a fair price for a 2018 Infiniti QX80?
A fair, mileage-adjusted price is about $20,641, within a typical market range of $16,995 to $21,159.
Is the 2018 Infiniti QX80 cheaper than MSRP?
Yes — its original MSRP was about $67,850, so a fair used price is roughly $47,209 below MSRP.
What is the out-the-door price of a 2018 Infiniti QX80?
Out-the-door (price plus state tax, title, registration, and a typical doc fee) runs about $20,952 in MT to $23,035 in NJ, depending on your state. Local taxes can add more.
Is now a good time to buy a 2018 Infiniti QX80?
There are about 54 days of national market supply for the 2018 Infiniti QX80 — Supply and demand are roughly balanced for the 2018 Infiniti QX80.
How much can you negotiate on a 2018 Infiniti QX80?
Negotiating leverage rates 36/100 (moderate). ~54 days of national supply — moderate negotiating leverage.
What does the dealer pay for a 2018 Infiniti QX80?
The estimated dealer cost (invoice) is roughly $62,422–$65,136 — its $67,850 MSRP minus a typical 4–8% margin. An estimate; actual invoice varies.
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Prices are computed from live market listings, adjusted for mileage, and aggregated by trim · updated 7/14/2026. Estimates only; your price depends on condition, options, and location.