The 2006 Cadillac STS has a median recorded auction sale price of $9,050 USD, with observed prices from $8,800 to $9,300 across 2 year-specific sales in the last 12 months. This small sample is a reference, not a reliable estimate of the wider market.
Price reference
Completed 2006 Cadillac STS sales in USD from the trailing 12 months. Unsold bids are excluded from these statistics.
Observed sold results: through .
$8,800
lowest USD sale
$9,300
highest USD sale
2
auction sales
2006
model year
2 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 2006 Cadillac STS auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $9,300 | 2006 | 99,000 mi | Bring a Trailer | Lake Worth Beach, FL | May 14, 2026 | Sold | View auction |
| $8,800 | 2006 | 99,000 mi | Bring a Trailer | Keller, TX | Dec 5, 2025 | Sold | View auction |
| $7,600 | 2006 | 142,000 mi | Bring a Trailer | Bristol, CT | Sep 16, 2025 | Sold | View auction |
| $8,800 | 2006 | 143,500 mi | Cars & Bids | San Diego, CA | Jul 17, 2025 | Sold | View auction |
| $4,400 | 2006 | 0 mi | Barrett-Jackson | Unknown | Jan 22, 2025 | Sold | View auction |
| $22,000 | 2006 | 24,000 mi | Bring a Trailer | Fort Lauderdale, FL | Nov 27, 2024 | Sold | View auction |
| $23,500 | 2006 | 28,000 mi | Bring a Trailer | Roswell, GA | Oct 29, 2024 | Sold | View auction |
| $7,700 | 2006 | 41,200 mi | Cars & Bids | San Diego, CA | Oct 9, 2024 | Sold | View auction |
| $12,250 | 2006 | 120,000 mi | Bring a Trailer | Phoenix, AZ | Jul 5, 2024 | Sold | View auction |
| $13,266 | 2006 | 87,000 mi | Bring a Trailer | Vancouver, BRITISH COLUMBIA | May 21, 2024 | Sold | View auction |
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Reference notes
The 2006 Cadillac STS has a median recorded auction sale price of $9,050 USD, with observed prices from $8,800 to $9,300 across 2 year-specific sales in the last 12 months. This small sample is a reference, not a reliable estimate of the wider market.
We have tracked 2 2006 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.