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2018 Infiniti Q50 for sale

AutoDealersHub has 10 listings for used 2018 Infiniti Q50s from local dealers, all 2018 models. Asking prices run from $9,925 to $20,995 with a median of $17,495, across 10 listings that show a price. Half of asking prices fall between $14,495 and $18,984 (the middle half of 10 priced listings) as of Nov 8, 2026.

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Updated Nov 8, 2026, 11:19 AM ET

AutoDealersHub features a moderate selection of INFINITI Q50 listings from several local dealers. These vehicles are primarily sedans and are listed in gasoline versions.

AI summary generated from current AutoDealersHub listings. Counts and prices change as dealers update inventory.

In stock
10
from local dealers
Price range
$9,925–$20,995
median $17,495
Model years
2018
Top trims
3.0T Luxe, RED Sport 400, 2.0T Luxe

Compare prices by trim (4)

10 cars

Prices are the dealers' advertised prices. Taxes, title, registration and any dealer fees may be extra.

Highlights

  • Popular trims include 2.0T Luxe, 3.0T Luxe, and RED Sport 400
  • Listings are found in Tennessee, Texas, and Virginia
  • The main drivetrain listed is 4WD

AI summary generated from current AutoDealersHub listings. Counts and prices change as dealers update inventory.

Prices

Asking prices of the used 2018 Infiniti Q50s listed on AutoDealersHub, as of Nov 8, 2026.

Typical asking price
$14,495 – $18,984the middle half of the priced listings
Median asking price
$17,495
Lowest asking price
$9,925
Listings with a price
10
As of
Nov 8, 2026

Dealers' advertised asking prices; flagged placeholder and implausible prices are left out. How these figures are made

Other Infiniti Q50 model years

Frequently asked questions

How many used 2018 Infiniti Q50s are for sale on AutoDealersHub?

There are 10 listings for used 2018 Infiniti Q50s right now, from local dealers. Listings refresh from each dealer's inventory feed about every hour.

How much do used 2018 Infiniti Q50s cost?

Asking prices run from $9,925 to $20,995 with a median of $17,495, across 10 listings that show a price. These are the asking prices of the used 2018 Infiniti Q50s listed on AutoDealersHub right now.

Which Infiniti Q50 trims are listed?

The most-listed trims right now are 3.0T Luxe (4), RED Sport 400 (2) and 2.0T Luxe (1).

Where do these listings come from?

Every listing comes from a DealersCloud dealer's own website inventory and is refreshed about every hour. AutoDealersHub does not sell cars: choosing View at dealer takes you to the dealer's listing, where you confirm availability and buy directly from the dealer.

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