2006 Cadillac STS: trims, real prices & how to pick yours
7 builds left the factory as a 2006 STS, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.
- 3 main configurations
- 3,454 vehicles built
- 23 for sale right now
Which STS is yours?
Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.
Works with any VIN — a different year or model takes you straight to its own page.
Pick your STS
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Most common — 69% of 2006 STSs
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What actually differs
| Base configuration | V8 | V | |
|---|---|---|---|
| Engine | 3.6L 6-cyl | 4.6L 8-cyl | 4.4L 8-cyl |
| Typical price today | $5,500 | $7,965 | $17,000 |
| For sale right now | 11 | 7 | 5 |
| Vehicles built | 2,393 | 899 | 158 |
Same on every 2006 STS
- Fuel Gasoline
- Body Sedan
- Doors 4-door
Safety, in plain English
What 1G6DC67A-6 means
1G6
DC67A
·
6
- 1G6
- the World Manufacturer Identifier Cadillac registered — assembled in the United States
- DC67A
- together encode the STS line — Sedan, 4.6L 8cyl — as Cadillac filed it, these five characters are read as one block, not letter by letter
- 6
- in position 10 — model year 2006
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
Real VINs from this run
1G6DC67A
660150880
4 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
Already looking at a specific STS?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.