The 2005 Cadillac STS has a median recorded auction sale price of $8,250 USD, with observed prices from $4,501 to $19,250 across 5 year-specific sales in the last 12 months.
Price reference
Completed 2005 Cadillac STS sales in USD from the trailing 12 months. Unsold bids are excluded from these statistics.
Observed sold results: through .
$4,501
lowest USD sale
$19,250
highest USD sale
5
auction sales
2005
model year
5 auction sales
Completed sales, not listing estimates
Updated every 15 minutes
Yesterday's auction activity available today
Nineteen sources
BaT, Cars & Bids, Mecum, Bonhams, SOMO, and more
Using these results
Compare the same model year, trim, body style, transmission, mileage, and documented condition. Open the original auction listing to check originality, modifications, and provenance. An unsold bid is not a completed sale and does not establish market value.
Prices exclude private-party sales, dealer asking prices, and taxes. Fees are included only when recorded in the source result. The observed range describes these sales; it does not assign condition grades.
Latest displayed auction result: .
Model years
Click a year to see pricing and sales data for that model year.
Latest results
The most recent completed 2005 Cadillac STS auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $16,250 | 2005 | 10,000 mi | Bring a Trailer | Angola, NY | Sep 23, 2026 | Sold | View auction |
| $4,501 | 2005 | 47,000 mi | Bring a Trailer | Long Beach, CA | Sep 22, 2026 | Sold | View auction |
| $19,250 | 2005 | 27,000 mi | Bring a Trailer | Middlebury, CT | Jul 28, 2026 | Sold | View auction |
| $8,250 | 2005 | 42,000 mi | Bring a Trailer | Cave Creek, AZ | Feb 3, 2026 | Sold | View auction |
| $4,950 | 2005 | 0 mi | Barrett-Jackson | Unknown | Jan 25, 2026 | Sold | View auction |
| $12,500 | 2005 | 31,000 mi | Bring a Trailer | San Jose, CA | Nov 6, 2025 | Sold | View auction |
| $24,250 | 2005 | 9,000 mi | Bring a Trailer | Moonachie, NJ | Oct 14, 2023 | Sold | View auction |
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Reference notes
The 2005 Cadillac STS has a median recorded auction sale price of $8,250 USD, with observed prices from $4,501 to $19,250 across 5 year-specific sales in the last 12 months.
We have tracked 5 2005 Cadillac STS auction sales in USD in the last 12 months.
Old Cars Data aggregates completed results from Bring a Trailer, Cars & Bids, Hemmings, AutoHunter, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, RM Sotheby's, Barrett-Jackson, Sotheby's Motorsport, Car & Classic, The Market, Broad Arrow, MB Market, Mecum Auctions, PistonHeads, Collecting Cars, and Bonhams.
The market data refreshes every 15 minutes as new auction results are collected and normalized.
Condition, mileage, originality, documentation, color, options, provenance, and the specific mix of recent comparable sales can all move values.