
Vehicle Details
2009 Cadillac CTS
1SA
Addison, IL 60101
Is this 2009 Cadillac CTS 1SA a good deal?
OAV verdict: Unscored
Why: Listed at $6,378, comparable market range $3,999–$9,750, based on 3 comparable listings. Days on lot: 87 days (market average 102 days).
Market price position
$6,378 · within market range
- Regional range
- $3,999 – $9,750
- vs. market
- $2,379 above low · $3,372 below high
- Comparable vehicles
- 3
Similar vehicles recently sold in an estimated 12–77 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Addison, IL
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About This 2009 Cadillac CTS
Listing updated: May 18, 2026Listed by an independent dealer in Addison, IL · On lot for 87 days · VIN verifiable at NHTSA
This used 2009 Cadillac CTS 1SA is listed at $6,378 by an independent dealer in Addison, IL 60101. It has 129,706 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 3.6L V6 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Addison market, the estimated market range is $3,999 to $9,750.
This vehicle has been on the lot for 87 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
Market context
This listing is part of OAV's broader Addison, IL sedans market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.
How this deal is rated
OAV compares this 2009 Cadillac CTS against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Addison, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6DF577790170050 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.
Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2009 Cadillac CTS Market in IL
Comparable Vehicles
46
Average Price
$12,382
Price Range
$2,400–$49,800
Avg Days on Lot
102
Based on 46 comparable 2007-2011 Cadillac CTS listings in IL, the average asking price is $12,382. This listing at $6,378 is $6,004 below average (48% below market). Comparable prices in IL range from $2,400 to $49,800. Similar vehicles spend an average of 102 days on dealer lots in this market.
Similar Cadillac CTS Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 1SA — compare trims below)

2009 Cadillac CTS
1SA
Zion, IL

2011 Cadillac CTS
Base
Lombard, IL

2008 Cadillac CTS
3.6
Eureka, IL

2008 Cadillac CTS
3.6
Addison, IL

2007 Cadillac CTS
3.6
Loves Park, IL

2011 Cadillac CTS
Premium Collection
Glendale Heights, IL

2011 Cadillac CTS
Premium Collection
Gurnee, IL

2011 Cadillac CTS
Premium Collection
Libertyville, IL