Used 2009 Cadillac STS Price in the US
A used 2009 Cadillac STS in the US typically lists for $5,999–$8,995, with a median asking price of $7,508 across 9 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $5,980, a 2009 V6 in Spokane, WA — 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 9 listed right now
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$7,5082009 Cadillac STS V6159,428 mi · Springfield, MI · Rightway Auto Sales of Battle CreekView listing →
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$7,9952009 Cadillac STS NAV Screen101,031 mi · Alamogordo, NM · Ryan Richardson Motor CompanyView listing → -
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$10,4942009 Cadillac STS NAV Screen97,785 mi · Mooresville, NC · Car Pros of Lake NormanView listing → -
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2009 Cadillac STS asks $5,999–$8,995. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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9 pinnedFAQ
How much does a used 2009 Cadillac STS cost?
A used 2009 Cadillac STS in the US typically lists for $5,999 to $8,995, with a median asking price of $7,508 across 9 active US dealer listings. Nine in ten are priced between $5,986 and $11,395 (as of 2026-10-19, source: UnderMarket Cars).
Is $8,000 a good price for a used 2009 Cadillac STS?
That sits at about the market median ($7,508) for a used 2009 Cadillac STS. Under $5,999 puts you in the cheapest quarter of active US listings and under $5,986 in the cheapest 5%; above $11,395 is the priciest 5% (as of 2026-10-19).
What is the cheapest used 2009 Cadillac STS for sale right now?
$5,980 — a 2009 Cadillac STS V6 in Spokane, WA, $1,528 under the median (as of 2026-10-19).
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 2009 Cadillac STS page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.
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Prices updated 2026-10-19. Data covers active dealer listings across the USA.