134,839 mi · Silver · Automatic · MAR 17, 2026 · Mecum
Automatic
MAR 17, 2026
Mecum
$5,225
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3 more sales on record. Join free to see every sale and its price.
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Answers
Questions buyers ask about the Cadillac STS (Sigma II)
Answers from GarageScout's own listing and sale records.
What is the current market price of a Cadillac STS (Sigma II)?
Price depends on the variant; no variant has 3 or more recorded sales in the trailing 12 months yet.
How many Cadillac STS (Sigma II) examples are currently for sale?
As of June 9, 2026, there are no verified Cadillac STS (Sigma II) examples actively listed across monitored specialist dealers or auctions. Enthusiasts can start a GarageScout Hunt to be alerted the moment a matching example hits the market.
How many Cadillac STS (Sigma II) cars sold in the last 12 months?
GarageScout recorded 2 sales of the Cadillac STS (Sigma II) in the trailing 12 months, counting confirmed sales only. Restomods, gearbox conversions and sales priced like deposits or placeholders are left out.
Where does GarageScout's Cadillac STS (Sigma II) market data come from?
GarageScout's Cadillac STS (Sigma II) figures come from the listings and sales it has recorded on Mecum and Bring a Trailer. Repeat sales of one car matched by VIN count once, and a median sale price is stated only where 3 or more sales in the trailing 12 months back it.