Current market reference from completed auction sales over the last 12 months.
9 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
Direct answer
The Cadillac STS market carries a current 12-month median auction price of $8,800 across 9 tracked sales. Recent examples commonly range from $7,601 to $16,250.
Values are estimated from completed auction results. Old Cars Data does not add buyer premiums, taxes, or fees during normalization, but source-reported results may already include them. Private-party sales, dealer asking prices, and undocumented condition details are not included unless they appear in source data.
12-month snapshot
Based on sold auction results from the past 12 months.
Past 12 months
Mid market
25th percentile
75th percentile
Sold examples
Photos from real Cadillac STS examples that crossed the block, each tied to its completed sale.
Imagery sourced from completed auction listings
Overview
Over the last 12 months, 9 Cadillac STS examples sold in USD at tracked auctions across 4 model years. The most-traded model year was 2005, with 5 sales at a median of $8,250. Condition, mileage, originality, and documentation explain most of the spread between individual results.
Model years
Median completed USD sale for each model year over the last 12 months. Each year links to its own valuation page.
Latest results
The most recent completed 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 |
| $19,750 | 2008 | 80,300 mi | Cars & Bids | Long Beach, CA | Jun 17, 2026 | Sold | View auction |
| $7,601 | 2010 | 52,000 mi | Bring a Trailer | Pasadena, CA | Jun 9, 2026 | Sold | View auction |
| $9,300 | 2006 | 99,000 mi | Bring a Trailer | Lake Worth Beach, FL | May 14, 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 |
| $8,800 | 2006 | 99,000 mi | Bring a Trailer | Keller, TX | Dec 5, 2025 | Sold | View auction |
| $12,500 | 2005 | 31,000 mi | Bring a Trailer | San Jose, CA | Nov 6, 2025 | Sold | View auction |
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Reference notes
A Cadillac STS typically sells for about $8,800 at auction, with recent examples commonly ranging from $7,601 to $16,250 based on 9 sales from the last 12 months.
Among model years with at least 3 completed USD sales in the last 12 months, the 2005 has the highest median at $8,250 across 5 sales.
We tracked 9 Cadillac STS auction sales in the last 12 months.
Model year, mileage, condition, originality, service history, color, options, and provenance all move prices. Sparse markets can swing materially on a single notable sale.
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, refreshed every 15 minutes and mapped into one consistent schema.