2005 Cadillac STS
2005 Cadillac STS sold for a median of $10,375 over the last 12 months, based on 6 auction sales; the middle 50% sold between $5,775 and $15,313. 58 currently for sale.
2005 Cadillac STS against nearby years
| Year | Median (3 yrs) | Middle 50% | Sales (3 yrs) | For sale now |
|---|---|---|---|---|
| 2005 | $10k | $5.8k–$15k | 6 | 58 |
| 2006 | $9.3k | $8.8k–$13k | 12 | 109 |
| 2007 | $15k | – | 3 | 65 |
| 2008 | $5.2k | $4.8k–$6.6k | 5 | 56 |
Auction sales in the last 3 years; prices leave out salvage and other branded titles.
2005 Cadillac STS by version
- STS
- $10k median, 6 sales in 3 years, 58 for sale
Recent 2005 Cadillac STS auction sales
| Sold | Car | Price | Miles | Where |
|---|---|---|---|---|
| Sep 23, 2026 | 2005 Cadillac STS 4 V8 Sep 23, 2026, Bring a Trailer | $16,250 | 10,000 | Bring a Trailer |
| Sep 22, 2026 | 2005 Cadillac STS V8 Sep 22, 2026, Bring a Trailer | $4,501 | 47,000 | Bring a Trailer |
| Jul 28, 2026 | 2005 Cadillac STS AWD Jul 28, 2026, Bring a Trailer | $19,250 | 27,000 | Bring a Trailer |
| Feb 3, 2026 | 2005 Cadillac STS V8 Feb 3, 2026, Bring a Trailer | $8,250 | 42,000 | Bring a Trailer |
| Jan 25, 2026 | 2005 Cadillac STS Jan 25, 2026, Barrett-Jackson | $4,950 | – | Barrett-Jackson |
| Nov 6, 2025 | 2005 Cadillac STS V8 Nov 6, 2025, Bring a Trailer | $12,500 | 31,000 | Bring a Trailer |
| Oct 14, 2023 | 2005 Cadillac STS V8 Oct 14, 2023, Bring a Trailer | $24,250 | 9,000 | Bring a Trailer |
| Jan 15, 2023 | 2005 Cadillac STS Jan 15, 2023, Mecum | $7,700 | 3 | Mecum |
| Jan 12, 2020 | 2005 Cadillac STS Jan 12, 2020, Mecum | $5,500 | – | Mecum |
| Jan 12, 2020 | 2005 Cadillac STS Jan 12, 2020, Mecum | $4,950 | – | Mecum |
| Oct 8, 2016 | 2005 Cadillac STS Oct 8, 2016, Mecum | $17,050 | 2,300 | Mecum |
| Jan 24, 2016 | 2005 Cadillac STS Jan 24, 2016, Mecum | $5,225 | – | Mecum |
| May 20, 2012 | 2005 Cadillac STS May 20, 2012, Mecum | $11,550 | – | Mecum |
Listings
262 2005 Cadillac STS vehicles have been tracked across auctions and listings on Hypercars, with 58 currently live.
Data sourced from auction results and dealer and private listings, including Bring a Trailer, Cars & Bids, Mecum, RM Sotheby’s and eBay Motors. Updated daily.
Frequently Asked Questions
How much does a 2005 Cadillac STS cost?
Over the last 12 months, 2005 Cadillac STS sold for a median of $10,375 across 6 auction sales tracked on Hypercars; the middle 50% sold between $5,775 and $15,313. There are 58 currently for sale.
How many 2005 Cadillac STS listings are for sale right now?
There are 58 2005 Cadillac STS listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.