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AutosXchange market research

2006 Cadillac STS market value, prices & key facts

What dealers are asking for the 2006 Cadillac STS right now, from 12 current listings at 12 dealerships across 9 states, with EPA fuel economy, NHTSA safety ratings and recalls for this model year.

Asking prices of current listings · AutosXchange live dealer listings, November 7, 2026 · not sold prices

12Listings for sale now
$5,497Median asking price
$4,050–$6,961Typical range (10th–90th percentile)
140,777Median miles (12 listings with odometer)
12Dealerships listing it
See 2006 Cadillac STS listingsAll Cadillac STS yearsOther Cadillac models
In brief

2006 Cadillac STS overview

AutosXchange has 12 listed now, with a median asking price of $5,497 and median 140,777 miles.

Composed only from U.S. government data (EPA, NHTSA) and current AutosXchange listings; not a review.
Market snapshot

2006 Cadillac STS: the market right now

Half of the 12 listings ask between $4,790 and $6,538.

$4,79025th percentile asking price
$5,497Median asking price
$6,53875th percentile asking price
140,777Median miles (middle half 93,382–168,020)
0Listings with a price cut since first listed
12Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 12

Top cities by supply

2006 Cadillac STS listings by cityNorman Park, GA: 1 listings, median $2,900; Peoria, IL: 1 listings, median $6,650; Kenner, LA: 1 listings, median $4,495; Lexington, NC: 1 listings, median $4,000; Hubbard, OH: 1 listings, median $4,995; Dayton, TN: 1 listings, median $14,500; Gatlinburg, TN: 1 listings, median $5,995; Spring, TX: 1 listings, median $6,500.Norman Park, GANorman Park, GA: 1 · median $2.9k1 · median $2.9kPeoria, ILPeoria, IL: 1 · median $6.7k1 · median $6.7kKenner, LAKenner, LA: 1 · median $4.5k1 · median $4.5kLexington, NCLexington, NC: 1 · median $4k1 · median $4kHubbard, OHHubbard, OH: 1 · median $5k1 · median $5kDayton, TNDayton, TN: 1 · median $14.5k1 · median $14.5kGatlinburg, TNGatlinburg, TN: 1 · median $6k1 · median $6kSpring, TXSpring, TX: 1 · median $6.5k1 · median $6.5k
Price cuts: listings whose current asking price is below the price first recorded by AutosXchange (0 were raised). New vs. used is read from the odometer (under 100 miles = new or demo) because most dealer feeds carry no new/used flag.
Price vs. mileage

2006 Cadillac STS: asking price vs. mileage

On the trend line, every 10,000 more miles goes with about $220 lower asking price.

2006 Cadillac STS asking price vs. mileageScatter of 9 current 2006 Cadillac STS listings (asking price against odometer miles), with a least-squares trend line of about $-220 per 10,000 miles.$4k$4.5k$5k$5.5k$6k$6.5k$7k025k50k75k100k125k150k175k200kOdometer (miles)Asking price
Each dot is one current listing; the line is a straight least-squares fit over all of them. 3 extreme listings (top/bottom 1% of price or mileage) are outside the chart.
Price distribution

2006 Cadillac STS: how asking prices are spread

Half of listings ask between $4,790 and $6,538; the most common band is $4,000–$5,000 (5 listings).

2006 Cadillac STS asking price distributionHistogram of 12 current 2006 Cadillac STS asking prices in 11 bins of $1,000; median $5,497.012345$3k–$4k: 1 listing (includes 1 below $3k)$4k–$5k: 5 listings$5k–$6k: 1 listing$6k–$7k: 4 listings$7k–$8k: 0 listings$8k–$9k: 0 listings$9k–$10k: 0 listings$10k–$11k: 0 listings$11k–$12k: 0 listings$12k–$13k: 0 listings$13k–$14k: 1 listing (includes 1 above $14k)≤$3k$5k$7k$9k$11k$13k$14k+Median $5,497Asking price (bar height = number of listings)
Bars count listings in $1,000 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2006 Cadillac STS: listings by state

Tennessee has the most, with 2 listings (17% of 12).

2006 Cadillac STS listings by stateNumber of current 2006 Cadillac STS listings by dealer state: Tennessee 2, Virginia 2, Washington 2, Georgia 1, Illinois 1, Louisiana 1, North Carolina 1, Ohio 1, Texas 1.TennesseeTennessee: 2 · 17%2 · 17%VirginiaVirginia: 2 · 17%2 · 17%WashingtonWashington: 2 · 17%2 · 17%GeorgiaGeorgia: 1 · 8%1 · 8%IllinoisIllinois: 1 · 8%1 · 8%LouisianaLouisiana: 1 · 8%1 · 8%North CarolinaNorth Carolina: 1 · 8%1 · 8%OhioOhio: 1 · 8%1 · 8%TexasTexas: 1 · 8%1 · 8%
Counts current AutosXchange listings by the selling dealer's state (9 states in total).
Current listings

2006 Cadillac STS for sale now: best value first

2006 Cadillac STS for sale in Lexington, NC37% below similar
2006 Cadillac STS$4,000161,855 mi · Lexington, NCCurry Brothers Auto Sales
2006 Cadillac STS V6 for sale in Kenner, LA30% below similar
2006 Cadillac STS V6$4,495177,283 mi · Kenner, LACar Plug LLC
2006 Cadillac STS V6 for sale in Yakima, WA24% below similar
2006 Cadillac STS V6$4,888147,553 mi · Yakima, WALegacy Auto Sales
2006 Cadillac STS V6 for sale in Hubbard, OH22% below similar
2006 Cadillac STS V6$4,995206,000 mi · Hubbard, OHHern Motors
2006 Cadillac STS V6 for sale in Fredericksburg, VA22% below similar
2006 Cadillac STS V6$4,999126,785 mi · Fredericksburg, VADelong Motors
2006 Cadillac STS V6 for sale in Gatlinburg, TN6% below similar
2006 Cadillac STS V6$5,995134,000 mi · Gatlinburg, TNGatlinburg Auto Brokers
2006 Cadillac STS V6 for sale in Oilville, VA
2006 Cadillac STS V6$6,29587,438 mi · Oilville, VAH&C Auto Inc
2006 Cadillac STS V6 for sale in Spring, TX
2006 Cadillac STS V6$6,500164,932 mi · Spring, TXOASIS PARK & SELL
2006 Cadillac STS for sale in Peoria, IL
2006 Cadillac STS$6,65092,728 mi · Peoria, ILA S AUTO NATION LLC
2006 Cadillac STS V6 for sale in Spokane Valley, WA
2006 Cadillac STS V6$6,99593,600 mi · Spokane Valley, WAValley VIP Auto Sales
2006 Cadillac STS for sale in Dayton, TN
2006 Cadillac STS$14,50062,861 mi · Dayton, TNDrive Now
2006 Cadillac STS for sale in Norman Park, GA55% below similar
2006 Cadillac STS$2,900179,251 mi · Norman Park, GAOwens Auto Sales
See all 12 2006 Cadillac STS listings
Sorted by how far each asking price is below the median of the same model within one model year (all current listings nationwide). Badges show listings at least 5% below that median. Listings priced under 60% of that median (often data errors or damaged vehicles) and model years with fewer than 5 comparable listings are listed after the ranked ones.
AutosXchange Intel

2006 Cadillac STS price activity

AutosXchange started tracking 2006 Cadillac STS prices on Nov 5, 2026. Price-activity trends appear once at least 30 listings from 5 dealers are tracked nationally.

Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
By model year

Cadillac STS market data by model year

Listings and median asking price per model year. Years with fewer than 5 listings link to the listings.
Shop locally

2006 Cadillac STS for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2006 Cadillac STS?
Across 12 current listings on AutosXchange, the median asking price of a 2006 Cadillac STS is $5,497. Most listings (10th to 90th percentile) ask between $4,050 and $6,961. These are dealer asking prices, not sold prices.
How many Cadillac STS are for sale?
AutosXchange currently lists 12 vehicles from 12 dealerships in 9 states.
What mileage is typical for a 2006 Cadillac STS?
The median odometer reading is 140,777 miles; the middle half of listings show between 93,382 and 168,020 miles (12 listings with a published odometer).
What is a fair asking price for a 2006 Cadillac STS?
Half of current listings ask between $4,790 and $6,538 (25th to 75th percentile), around a median of $5,497. Compare mileage, trim, condition and the vehicle history report before deciding; AutosXchange figures are asking prices, not sold prices.
Where are the most Cadillac STS for sale?
Tennessee has the most current listings (2), followed by Virginia (2).

AutosXchange market data is calculated from the asking prices of current dealer listings on AutosXchange, refreshed as dealers update their inventory. These are not sold or transaction prices and not appraisals. Listings with an asking price under $500 (placeholder prices) are excluded. Confirm price, fees and availability with the selling dealer.