U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2009 Mercedes-Benz S-Class

Vehicle Details

VINWDDNG86X59A282556
TrimS550
Exterior ColorBlack
Drivetrain4WD
Engine5.5L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot196

2009 Mercedes-Benz S-Class

S550

Unscored
$9,495102,774 mi

Chantilly, VA 20152

Is this 2009 Mercedes-Benz S-Class S550 a good deal?

OAV verdict: Unscored

Why: Listed at $9,495, comparable market range $7,995–$9,994, based on 4 comparable listings. Days on lot: 196 days (market average 204 days).

Market price position

7,995
9,994
9,495

$9,495 · within market range

$7,995comparable$9,994
Regional range
$7,995 – $9,994
vs. market
$1,500 above low · $499 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 18122 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.

Regional Range$7,995 – $9,994

Dealer Info

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Chantilly, VA

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About This 2009 Mercedes-Benz S-Class

Listing updated: May 18, 2026

Listed by an independent dealer in Chantilly, VA · On lot for 196 days · VIN verifiable at NHTSA

This used 2009 Mercedes-Benz S-Class S550 is listed at $9,495 by an independent dealer in Chantilly, VA 20152. It has 102,774 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 5.5L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Chantilly market, the estimated market range is $7,995 to $9,994.

This vehicle has been on the lot for 196 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 Chantilly, VA 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 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:

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 Chantilly, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDDNG86X59A282556 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 Mercedes-Benz S-Class Market in VA

Comparable Vehicles

42

Average Price

$10,952

Price Range

$5,995–$29,990

Avg Days on Lot

204

Based on 42 comparable 2007-2011 Mercedes-Benz S-Class listings in VA, the average asking price is $10,952. This listing at $9,495 is $1,457 below average (13% below market). Comparable prices in VA range from $5,995 to $29,990. Similar vehicles spend an average of 204 days on dealer lots in this market.

Similar Mercedes-Benz S-Class Listings in VA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: S550 — compare trims below)