Vehicle Details
2017 Mercedes-Benz S-Class
S550
Des Plaines, IL 60018
Is this 2017 Mercedes-Benz S-Class S550 a good deal?
OAV verdict: Great Deal
Why: Listed at $23,399, comparable market range $23,488–$96,000, based on 26 comparable listings. Days on lot: 58 days (market average 75 days).
Market price position
$23,399 · $89 below market low
- Regional range
- $23,488 – $96,000
- vs. market low
- — $89 (0% below)
- Comparable vehicles
- 26
Market Retail Price (MRP™)
$59,744This vehicle $23,399 · $36,345 (61%) below MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$22,860This vehicle $23,399 · $539 (2%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 17–86 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges update continuously.
Autonation
Des Plaines, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Autonation for current availability of this 2017 Mercedes-Benz S-Class S550 and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2017 Mercedes-Benz S-Class
Listing updated: Jul 16, 2026Listed by a franchise dealer in Des Plaines, IL · On lot for 58 days · VIN verifiable at NHTSA
This used 2017 Mercedes-Benz S-Class S550 is listed at $23,399 by autonation in Des Plaines, IL 60018. It has 114,035 miles on the odometer. The exterior color is Black. It features a RWD drivetrain with a 4.7L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 26 similar vehicles in the Des Plaines market, the estimated market range is $23,488 to $96,000. The local market range in IL is $23,488 to $23,488.
This vehicle has been on the lot for 58 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 Des Plaines, 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 2017 Mercedes-Benz S-Class 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.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDDUG8CB0HA333318 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.
2017 Mercedes-Benz S-Class Market in IL
Comparable Vehicles
181
Average Price
$33,868
Price Range
$15,498–$96,000
Avg Days on Lot
75
Based on 181 comparable 2015-2019 Mercedes-Benz S-Class listings in IL, the average asking price is $33,868. This listing at $23,399 is $10,469 below average (31% below market). Comparable prices in IL range from $15,498 to $96,000. Similar vehicles spend an average of 75 days on dealer lots in this market.
Similar Mercedes-Benz S-Class Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: S550 — compare trims below)
2015 Mercedes-Benz S-Class
S550
Des Plaines, IL
2016 Mercedes-Benz S-Class
S550
Des Plaines, IL
2016 Mercedes-Benz S-Class
S550
Des Plaines, IL
2017 Mercedes-Benz S-Class
S550
Lake Bluff, IL
2017 Mercedes-Benz S-Class
S550
Morrison, IL
2017 Mercedes-Benz S-Class
S550
Sterling, IL
2017 Mercedes-Benz S-Class
S550
Sycamore, IL
2015 Mercedes-Benz S-Class
S550
Springfield, IL