Best Priced Cadillac in Illinois
The best priced Cadillac vehicles in Illinois are vehicles currently listed below their typical market range, based on local comparables and days-on-lot velocity. These vehicles are ranked based on how far below their expected market range they fall and how quickly similar vehicles are selling.
Market snapshot · May 12, 2026
OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and local comparables.
OAV helps determine if a vehicle is a good deal by comparing it to similar listings and expected sell-through rates.
According to RetailVision™ data, OAV is currently analyzing approximately 3,600 Cadillac vehicles across the Illinois market, refreshed daily.
Total Cadillac
3,561
Average Price
$51,195
Price Range
$1,599–$229,495
Avg Days on Lot
92
How OAV Identifies Deals
OAV uses RetailVision™ market data to analyze current listings, historical sales patterns, and local market conditions. Vehicles are ranked based on pricing versus comparable listings in the same region and expected sell-through velocity.
- Millions of local retail comparables across U.S. markets.
- Vehicles compared on year, make, model, and trim (when available) within the local and regional market.
- Real price-to-market ranges refreshed daily.
- Days on lot incorporated as a sell-through velocity signal.
- Listings priced below their typical market range surface as undervalued — a great deal or a good deal compared to similar vehicles in the local market.
- Listings within the typical range surface as fairly priced — in line with what comparable vehicles are listed for locally.
- Listings priced above the typical range surface as above market — higher than what comparable vehicles are typically listed for in the area.
- OAV shows market-ranked vehicle opportunities while dealer identity and direct listing access may be limited based on dealer participation. Price, mileage, market range, and deal quality remain visible so shoppers can compare value before contacting a verified seller.
This helps identify undervalued vehicles and determine whether a listing represents a great deal or a good deal in its local market.
Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).
What makes OAV different
Unlike traditional listing sites, OAV ranks vehicles using price-to-market analysis, local comparable ranges, days-on-lot, comparable count, and demand and velocity signals from similar vehicles. That helps shoppers identify listings that are not just cheap, but competitively priced against the local market.
Cadillac market summary — Illinois
| Market | Illinois |
|---|---|
| Body type | Cadillac |
| Listings analyzed | 3,561 |
| Average price | $51,195 |
| Price range | $1,599 – $229,495 |
| Average days on lot | 92 days |
| Ranking signals | Price-to-market, year, mileage, days-on-lot, comparable count |
| Refresh cadence | Daily |
Top Demand-Verified Deals in Illinois
These listings combine below-market pricing, local comparable ranges, days-on-lot, and recent sell-through evidence from similar vehicles in this market.
Demand-Verified reflects sell-through velocity evidence and may appear separately from OAV's price-to-market deal badge. Learn how Demand-Verified works.
| Vehicle | Price | Typical Range | PTM Gap | Listing DOL | Market Avg DOL | Typical Sell Time | Demand Signal | Comparables |
|---|---|---|---|---|---|---|---|---|
| 2013 Cadillac ATS | $7,995 | $9,950–$14,985 | 35.9% below | 4 days | 92 days | 24 days · range 9–61 | Faster than average | 3 similar |
Median sell-time and Demand-Verified labels reflect aggregated cohort data refreshed daily.
Best Overall Cadillac in Illinois
Top picks ranked by composite score: PTM gap, year, mileage, days on lot, and comparable count.
Cheapest Great Deals on Cadillac in Illinois
Lowest-priced listings flagged as Great Deal by OAV's Price-to-Market analysis.
OAV answers these questions
- What are the best priced Cadillac vehicles in Illinois?
- OAV ranks Cadillac vehicles in Illinois by how far below their typical market range they are listed, using local comparable vehicles and days-on-lot velocity. Listings labeled Great Deal sit below the comparable range; Fair Price sits within it.
- Which Cadillac vehicles in Illinois are priced below market?
- Cadillac vehicles flagged as undervalued are priced below the typical range for comparable Cadillac vehicles in Illinois. The "Top Deals" section on every market page surfaces these first, with the percentage gap from the typical range shown per listing.
- Which listings have high sell-through velocity in Illinois?
- OAV compares each listing's days-on-lot against the local market average. Listings selling meaningfully faster than the local average are tagged "high demand in this market" — a leading indicator of competitive pricing and strong shopper interest.
- Which Cadillac vehicles are undervalued compared with local comparables in Illinois?
- OAV's Price-to-Market analysis compares every listing against similar Cadillac vehicles in Illinois, using year, make, model, trim, mileage, and condition signals. Undervalued listings price below the typical comparable range and are surfaced as Great Deals.
How OAV works — common questions
- How does OAV find cars priced below market?
- OAV compares each listing against similar vehicles currently for sale in the local and regional market — using year, make, model, trim, mileage, and condition signals — to compute a price-to-market range. Listings priced below the bottom of their typical range are flagged as undervalued, surfaced as Great Deals, and shown first in every market view.
- What makes a Demand-Verified Deal different from a cheap listing?
- A cheap listing is just one that's priced low. A Demand-Verified Deal is priced below market AND backed by sell-through evidence — the listing's days-on-lot relative to similar vehicles tells us whether the local market is actually buying at that price band. Combining the price signal with the demand signal separates real deals from listings that are cheap because nobody wants them.
- Does OAV use local market comparables?
- Yes. Every listing is benchmarked against millions of comparable retail listings in the same metro and broader region — never national averages. A truck priced $2,000 below market in Dallas is compared against Dallas trucks; an EV priced below market in Los Angeles is compared against LA EVs. Local comparables make the price-to-market math meaningful.
- Why does days-on-lot matter when shopping for used cars?
- Days-on-lot is the strongest leading indicator of competitive pricing in a local market. A listing that turns over faster than the local average is, in aggregate, priced more attractively to buyers — which usually correlates with being below the typical price-to-market range. Slower-than-average days-on-lot can be the opposite signal: priced for the seller's expectations, not the market's.
- Can OAV help find trucks, SUVs, or EVs priced below market?
- Yes — body-type-specific market views are available for trucks, SUVs, sedans, and EVs in every major U.S. metro and ZIP code. Each view ranks listings by how far below the typical range they're priced, includes Demand-Verified Deals where sell-through evidence supports the label, and shows local comparable ranges + days-on-lot per listing. Start at the homepage or any city or ZIP page.
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All Cadillac in Illinois
Showing the 24 best-priced Cadillac from 3,561 active listings.

2019 Cadillac CTS-V Sedan
Quincy, IL
Market: $63,392 – $63,392
Quincy, IL

2016 Cadillac CTS-V Sedan
Joliet, IL
Market: $81,995 – $81,995
Joliet, IL

2018 Cadillac CTS-V Sedan
Tinley Park, IL
Market: $60,950 – $60,950
Tinley Park, IL

2016 Cadillac CTS-V Sedan
Des Plaines, IL
Market: $56,492 – $56,492
Des Plaines, IL

2018 Cadillac CTS-V Sedan
Franklin Park, IL
Market: $60,950 – $60,950
Franklin Park, IL

2019 Cadillac CTS-V Sedan
Westmont, IL
Market: $76,980 – $76,980
Westmont, IL

2016 Cadillac ATS Coupe
Des Plaines, IL
Market: $10,498 – $10,498
Des Plaines, IL

2019 Cadillac ATS Coupe
Addison, IL
Market: $20,995 – $22,878
Addison, IL

2017 Cadillac ATS Coupe
Chicago, IL
Market: $8,995 – $8,995
Chicago, IL

2019 Cadillac ATS Coupe
Des Plaines, IL
Market: $22,500 – $23,950
Des Plaines, IL

2014 Cadillac ATS
Quincy, IL
Market: $12,980 – $12,980
Quincy, IL

2014 Cadillac ATS
Zion, IL
Market: $6,999 – $6,999
Zion, IL

2013 Cadillac ATS
South Holland, IL
Market: $7,995 – $14,985
South Holland, IL

2013 Cadillac ATS
Des Plaines, IL
Market: $7,995 – $14,985
Des Plaines, IL

2013 Cadillac ATS
Chicago, IL
Market: $9,950 – $14,985
Chicago, IL

2013 Cadillac ATS
Chicago, IL
Market: $7,995 – $11,485
Chicago, IL

2018 Cadillac ATS Sedan
Des Plaines, IL
Market: $18,946 – $18,946
Des Plaines, IL

2018 Cadillac ATS Sedan
Oakbrook Terrace, IL
Market: $13,215 – $13,215
Oakbrook Terrace, IL

2015 Cadillac ATS Coupe
Franklin Park, IL
Market: $13,800 – $13,800
Franklin Park, IL

2015 Cadillac ATS
Des Plaines, IL
Market: $13,795 – $13,795
Des Plaines, IL

2013 Cadillac ATS
Villa Park, IL
Market: $10,990 – $10,990
Villa Park, IL

2014 Cadillac ATS
Chicago Heights, IL
Market: $7,995 – $15,998
Chicago Heights, IL
2017 Cadillac ATS Sedan
Libertyville, IL
Market: $14,999 – $14,999
Libertyville, IL
2017 Cadillac ATS Sedan
Northbrook, IL
Market: $14,999 – $14,999
Northbrook, IL