Market price · Used 2018 Lexus IS 196 listings tracked

Used 2018 Lexus IS Price in the US

A used 2018 Lexus IS in the US typically lists for $19,995–$25,825, with a median asking price of $22,997 across 196 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $11,499, a 2018 300 in Birmingham, AL — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2018 Lexus IS · asking prices196 listings

median $23k ◀ cheapest $11.5k

$16k$30k

Typical range: $19,995 – $25,825
Median: $22,997
Cheapest 5%: under $16,320
Cheapest listed now: $11,499

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More years (17)

Cheapest 10 listed right now

ranked by price

$11,499

2018 Lexus IS 300

130,000 mi · Birmingham, AL · Birmingham Imports LLC
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$12,995

2018 Lexus IS 300

196,000 mi · Roswell, GA · Champ Motors
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$13,991

2018 Lexus IS 300

105,419 mi · Miramar, FL · Car For You Ilc
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$14,850

2018 Lexus IS 300

173,446 mi · Shreveport, LA · A&G AUTO SALES
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$14,900

2018 Lexus IS 300

162,927 mi · Atlanta, GA · Ed Voyles Kia Chamblee
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$14,995

2018 Lexus IS 300

177,626 mi · Midway City, CA · Deluxe Auto Dealer, LLC
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$14,999

2018 Lexus IS 300

116,699 mi · Pompano Beach, FL · Car Buy
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$15,786

2018 Lexus IS 300

134,072 mi · Bradenton, FL · Firkins Chrysler Jeep Dodge
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$15,798

2018 Lexus IS 300

141,303 mi · Hollywood, FL · Nick's Motors
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$15,835

2018 Lexus IS 300

141,287 mi · Utica, MI · Autohaven LLC
View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2018 Lexus IS asks $19,995–$25,825. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2018 Lexus IS cost?

A used 2018 Lexus IS in the US typically lists for $19,995 to $25,825, with a median asking price of $22,997 across 196 active US dealer listings. Nine in ten are priced between $16,320 and $29,707 (as of 2026-10-17, source: UnderMarket Cars).

Is $23,000 a good price for a used 2018 Lexus IS?

That sits at about the market median ($22,997) for a used 2018 Lexus IS. Under $19,995 puts you in the cheapest quarter of active US listings and under $16,320 in the cheapest 5%; above $29,707 is the priciest 5% (as of 2026-10-17).

What is the cheapest used 2018 Lexus IS for sale right now?

$11,499 — a 2018 Lexus IS 300 in Birmingham, AL, $11,498 under the median (as of 2026-10-17).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2018 Lexus IS page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.

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Prices updated 2026-10-17. Data covers active dealer listings across the USA.