Used 2018 Lexus GX Price in the US
A used 2018 Lexus GX in the US typically lists for $27,520–$32,545, with a median asking price of $30,042 across 170 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $20,240, a 2018 460 Base in Alexandria, LA — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $27,520 – $32,545
- Median
- $30,042
- Cheapest 5%
- under $24,757
- Cheapest listed now
- $20,240
Browse by model year
cheapest per year- All years
- 2026 · from $81,000
- 2025 · from $70,800
- 2024 · from $68,888
- 2023 · from $39,800
- 2022 · from $32,900
- 2021 · from $30,629
- 2020 · from $26,995
- 2019 · from $19,950
- 2018 · from $19,991
- 2017 · from $17,790
- 2016 · from $12,995
- 2015 · from $13,937
- 2014 · from $14,412
- 2013 · from $11,161
- 2012 · from $10,994
- 2011 · from $11,835
- 2010 · from $6,998
- 2009 · from $11,300
- 2008 · from $8,800
- 2007 · from $6,500
- 2006 · from $4,500
- 2005 · from $5,995
- 2004 · from $3,900
- 2003 · from $3,999
Cheapest 10 listed right now
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$24,7222018 Lexus GX 460 Base114,843 mi · San Antonio, TX · EchoPark Automotive San AntonioView listing →
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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 GX asks $27,520–$32,545. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2018 Lexus GX cost?
A used 2018 Lexus GX in the US typically lists for $27,520 to $32,545, with a median asking price of $30,042 across 170 active US dealer listings. Nine in ten are priced between $24,757 and $37,493 (as of 2026-08-30, source: UnderMarket Cars).
Is $30,000 a good price for a used 2018 Lexus GX?
That sits at about the market median ($30,042) for a used 2018 Lexus GX. Under $27,520 puts you in the cheapest quarter of active US listings and under $24,757 in the cheapest 5%; above $37,493 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2018 Lexus GX for sale right now?
$20,240 — a 2018 Lexus GX 460 Base in Alexandria, LA, $9,802 under the median (as of 2026-08-30).
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?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2018 Lexus GX price page at least twice a day. The data date shown on this page is 2026-08-30.
Explore more
Prices updated 2026-08-30. Data covers active dealer listings across the USA.