Used 2003 Cadillac CTS Price in the US
A used 2003 Cadillac CTS in the US typically lists for $3,734–$5,497, with a median asking price of $3,995 across 7 active US dealer listings (as of 2026-10-16). The cheapest one listed right now is $2,899, a 2003 in Modesto, CA — 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 7 listed right now
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$3,8002003 Cadillac CTS Base113,327 mi · Highland Park, IL · Highland Park Auto Clinic and SalesView listing → -
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$4,9942003 Cadillac CTS Base110,705 mi · Augusta, GA · Malcolm Cunningham ChevroletView 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 2003 Cadillac CTS asks $3,734–$5,497. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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7 pinnedFAQ
How much does a used 2003 Cadillac CTS cost?
A used 2003 Cadillac CTS in the US typically lists for $3,734 to $5,497, with a median asking price of $3,995 across 7 active US dealer listings. Nine in ten are priced between $3,129 and $6,560 (as of 2026-10-16, source: UnderMarket Cars).
Is $4,000 a good price for a used 2003 Cadillac CTS?
That sits at about the market median ($3,995) for a used 2003 Cadillac CTS. Under $3,734 puts you in the cheapest quarter of active US listings and under $3,129 in the cheapest 5%; above $6,560 is the priciest 5% (as of 2026-10-16).
What is the cheapest used 2003 Cadillac CTS for sale right now?
$2,899 — a 2003 Cadillac CTS in Modesto, CA, $1,096 under the median (as of 2026-10-16).
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 2003 Cadillac CTS page is regenerated from it when it is requested. The figures on this page are from 2026-10-16.
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Prices updated 2026-10-16. Data covers active dealer listings across the USA.