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AutosXchange market research

2005 Cadillac STS market value, prices & key facts

What dealers are asking for the 2005 Cadillac STS right now, from 7 current listings at 7 dealerships across 6 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

7Listings for sale now
$7,999Median asking price
$6,197–$9,534Typical range (10th–90th percentile)
83,162Median miles (7 listings with odometer)
7Dealerships listing it
See 2005 Cadillac STS listingsAll Cadillac STS yearsOther Cadillac models
In brief

2005 Cadillac STS overview

AutosXchange has 7 listed now, with a median asking price of $7,999 and median 83,162 miles.

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

2005 Cadillac STS: the market right now

Half of the 7 listings ask between $7,495 and $8,415.

$7,49525th percentile asking price
$7,999Median asking price
$8,41575th percentile asking price
83,162Median miles (middle half 75,875–96,394)
0Listings with a price cut since first listed
7Cities with listings

New vs. used (by odometer)

New or demo (under 100 mi): 0Used (100+ mi): 7

Top cities by supply

2005 Cadillac STS listings by citySierra Vista, AZ: 1 listings, median $7,999; Newport, DE: 1 listings, median $4,999; Tucker, GA: 1 listings, median $8,490; Grand Rapids, MI: 1 listings, median $7,995; Penn Laird, VA: 1 listings, median $11,099; Virginia Beach, VA: 1 listings, median $6,995; Seattle, WA: 1 listings, median $8,340.Sierra Vista, AZSierra Vista, AZ: 1 · median $8k1 · median $8kNewport, DENewport, DE: 1 · median $5k1 · median $5kTucker, GATucker, GA: 1 · median $8.5k1 · median $8.5kGrand Rapids, MIGrand Rapids, MI: 1 · median $8k1 · median $8kPenn Laird, VAPenn Laird, VA: 1 · median $11.1k1 · median $11.1kVirginia Beach, VAVirginia Beach, VA: 1 · median $7k1 · median $7kSeattle, WASeattle, WA: 1 · median $8.3k1 · median $8.3k
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 distribution

2005 Cadillac STS: how asking prices are spread

Half of listings ask between $7,495 and $8,415; the most common band is $7,500–$8,000 (2 listings).

2005 Cadillac STS asking price distributionHistogram of 7 current 2005 Cadillac STS asking prices in 12 bins of $500; median $7,999.01122$5k–$5.5k: 1 listing (includes 1 below $5k)$5.5k–$6k: 0 listings$6k–$6.5k: 0 listings$6.5k–$7k: 1 listing$7k–$7.5k: 0 listings$7.5k–$8k: 2 listings$8k–$8.5k: 2 listings$8.5k–$9k: 0 listings$9k–$9.5k: 0 listings$9.5k–$10k: 0 listings$10k–$10.5k: 0 listings$10.5k–$11k: 1 listing (includes 1 above $11k)≤$5k$6k$7k$8k$9k$10k$11k+Median $7,999Asking price (bar height = number of listings)
Bars count listings in $500 price bands; the dashed line marks the median. The outer bars also include the lowest and highest 1% of prices.
Where they are listed

2005 Cadillac STS: listings by state

Virginia has the most, with 2 listings (29% of 7).

2005 Cadillac STS listings by stateNumber of current 2005 Cadillac STS listings by dealer state: Virginia 2, Arizona 1, Delaware 1, Georgia 1, Michigan 1, Washington 1.VirginiaVirginia: 2 · 29%2 · 29%ArizonaArizona: 1 · 14%1 · 14%DelawareDelaware: 1 · 14%1 · 14%GeorgiaGeorgia: 1 · 14%1 · 14%MichiganMichigan: 1 · 14%1 · 14%WashingtonWashington: 1 · 14%1 · 14%
Counts current AutosXchange listings by the selling dealer's state (6 states in total).
Current listings

2005 Cadillac STS for sale now: best value first

2005 Cadillac STS V8 for sale in Newport, DE23% below similar
2005 Cadillac STS V8$4,999107,472 mi · Newport, DESecond Chance Motors
2005 Cadillac STS for sale in Virginia Beach, VA
2005 Cadillac STS$6,995112,498 mi · Virginia Beach, VACentral 1 Auto Brokers
2005 Cadillac STS V8 for sale in Grand Rapids, MI
2005 Cadillac STS V8$7,99585,316 mi · Grand Rapids, MIEncore Motor Cars
2005 Cadillac STS for sale in Sierra Vista, AZ
2005 Cadillac STS$7,99974,736 mi · Sierra Vista, AZRichardson Motor Company
2005 Cadillac STS for sale in Seattle, WA
2005 Cadillac STS$8,34083,162 mi · Seattle, WAWild West Cars & Trucks
2005 Cadillac STS V6 for sale in Tucker, GA
2005 Cadillac STS V6$8,49051,922 mi · Tucker, GAPioneer Auto
2005 Cadillac STS Sedan 4D for sale in Penn Laird, VA
2005 Cadillac STS Sedan 4D$11,09977,013 mi · Penn Laird, VAKeith's Auto Sales
See all 7 2005 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

2005 Cadillac STS price activity

AutosXchange started tracking 2005 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

2005 Cadillac STS for sale by city

FAQ

Frequently asked questions

What is the average asking price of a 2005 Cadillac STS?
Across 7 current listings on AutosXchange, the median asking price of a 2005 Cadillac STS is $7,999. Most listings (10th to 90th percentile) ask between $6,197 and $9,534. These are dealer asking prices, not sold prices.
How many Cadillac STS are for sale?
AutosXchange currently lists 7 vehicles from 7 dealerships in 6 states.
What mileage is typical for a 2005 Cadillac STS?
The median odometer reading is 83,162 miles; the middle half of listings show between 75,875 and 96,394 miles (7 listings with a published odometer).
What is a fair asking price for a 2005 Cadillac STS?
Half of current listings ask between $7,495 and $8,415 (25th to 75th percentile), around a median of $7,999. 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?
Virginia has the most current listings (2), followed by Arizona (1).

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.