Used 2018 Mercedes-Benz CLS-Class Price in the US
A used 2018 Mercedes-Benz CLS-Class in the US typically lists for $23,863–$32,250, with a median asking price of $27,892 across 16 active US dealer listings (as of 2026-10-18). The cheapest one listed right now is $19,625, a 2018 CLS550 in Boerne, TX — 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
ranked by price-
$19,6252018 Mercedes-Benz CLS-Class CLS550138,181 mi · Boerne, TX · Mercedes-Benz of BoerneView listing →
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$23,7752018 Mercedes-Benz CLS-Class CLS550-4M131,789 mi · Tampa, FL · Emporium Auto MartView listing →
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$23,8912018 Mercedes-Benz CLS-Class CLS550106,780 mi · Mauldin, SC · AutoQ Car and Truck SalesView listing → -
$24,2612018 Mercedes-Benz CLS-Class CLS550106,984 mi · Oklahoma City, OK · Flair Auto GroupView listing →
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$25,1002018 Mercedes-Benz CLS-Class CLS55090,101 mi · Overland Park, KS · Overland Park ImportsView listing → -
$26,7892018 Mercedes-Benz CLS-Class CLS550110,128 mi · Gainesville, GA · Exotic Motors AtlantaView listing → -
$28,9952018 Mercedes-Benz CLS-Class CLS55078,987 mi · Crestwood, IL · Adam Auto GroupView listing → -
$30,9952018 Mercedes-Benz CLS-Class CLS55049,107 mi · Cerritos, CA · Lexus of CerritosView 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 Mercedes-Benz CLS-Class asks $23,863–$32,250. 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 2018 Mercedes-Benz CLS-Class cost?
A used 2018 Mercedes-Benz CLS-Class in the US typically lists for $23,863 to $32,250, with a median asking price of $27,892 across 16 active US dealer listings. Nine in ten are priced between $21,253 and $42,745 (as of 2026-10-18, source: UnderMarket Cars).
Is $28,000 a good price for a used 2018 Mercedes-Benz CLS-Class?
That sits at about the market median ($27,892) for a used 2018 Mercedes-Benz CLS-Class. Under $23,863 puts you in the cheapest quarter of active US listings and under $21,253 in the cheapest 5%; above $42,745 is the priciest 5% (as of 2026-10-18).
What is the cheapest used 2018 Mercedes-Benz CLS-Class for sale right now?
$19,625 — a 2018 Mercedes-Benz CLS-Class CLS550 in Boerne, TX, $8,267 under the median (as of 2026-10-18).
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 Mercedes-Benz CLS-Class page is regenerated from it when it is requested. The figures on this page are from 2026-10-18.
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Prices updated 2026-10-18. Data covers active dealer listings across the USA.