Used 2020 Lexus GS Price in the US
A used 2020 Lexus GS in the US typically lists for $33,663–$36,835, with a median asking price of $34,887 across 18 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $26,340, a 2020 350 F Sport in Mechanicsburg, PA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
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typical price per yearCheapest 10 listed right now
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$29,9812020 Lexus GS 350 Premium70,020 mi · Tullahoma, TN · Payless Auto of TullahomaView listing →
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$33,5672020 Lexus GS 350 F Sport80,505 mi · Kansas City, MO · Hendrick Lexus - Kansas City NorthView listing → -
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$34,3842020 Lexus GS 350 F Sport77,448 mi · Temecula, CA · DCH Chrysler Jeep Dodge of TemeculaView 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 2020 Lexus GS asks $33,663–$36,835. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2020 Lexus GS cost?
A used 2020 Lexus GS in the US typically lists for $33,663 to $36,835, with a median asking price of $34,887 across 18 active US dealer listings. Nine in ten are priced between $29,435 and $40,434 (as of 2026-10-17, source: UnderMarket Cars).
Is $35,000 a good price for a used 2020 Lexus GS?
That sits at about the market median ($34,887) for a used 2020 Lexus GS. Under $33,663 puts you in the cheapest quarter of active US listings and under $29,435 in the cheapest 5%; above $40,434 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2020 Lexus GS for sale right now?
$26,340 — a 2020 Lexus GS 350 F Sport in Mechanicsburg, PA, $8,547 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 2020 Lexus GS 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.