U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VINWDDNG71X89A245647
TrimS550
Exterior ColorWhite
DrivetrainRWD
Engine5.5L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot13

2009 Mercedes-Benz S-Class

S550

Unscored
$8,49593,112 mi

Lakeside, CA 92040

Branded History

Reported title-brand history on this vehicle (salvage, 1 accident). OAV indicator from reported history events — not an official title or NMVTIS report.

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

OAV verdict: Unscored

Why: Listed at $8,495, comparable market range $8,495–$8,495. Days on lot: 13 days (market average 273 days).

Market price position

$8,495 · only listing at this price

$8,495 — single data point
Regional range
$8,495 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

Market Retail Price (MRP™)

$8,495

This vehicle $8,495 · priced at 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™)

$10,827

This vehicle $8,495 · $2,332 (22%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-20) — an estimate, not an appraisal. How TRV works.

Branded-title price context: Branded-title vehicles typically sell ~17% below comparable clean-title vehicles. The market range shown above is for clean-title cars — this listing's price reflects branded-title history.

Branded-adjusted estimate: $7,048$7,048 (clean-title range scaled by the branded discount — an estimate, not an appraisal).

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1676 days.

Vanguard Auto Sales

Lakeside, CA

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from vanguard auto sales

Request availability and out-the-door price

OAV will route your inquiry to Vanguard Auto Sales for current availability of this 2009 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 2009 Mercedes-Benz S-Class

Listing updated: Jul 20, 2026

Listed by an independent dealer in Lakeside, CA · On lot for 13 days · VIN verifiable at NHTSA

This used 2009 Mercedes-Benz S-Class S550 is listed at $8,495 by vanguard auto sales in Lakeside, CA 92040. It has 93,112 miles on the odometer. The exterior color is White. It features a RWD 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 available similar vehicles in the Lakeside market, the estimated market range is $8,495 to $8,495.

This vehicle has been on the lot for 13 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 Lakeside, CA 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:

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 an independent dealer in Lakeside, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDDNG71X89A245647 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.

2009 Mercedes-Benz S-Class Market in CA

Comparable Vehicles

123

Average Price

$12,150

Price Range

$4,200–$54,950

Avg Days on Lot

273

Based on 123 comparable 2007-2011 Mercedes-Benz S-Class listings in CA, the average asking price is $12,150. This listing at $8,495 is $3,655 below average (30% below market). Comparable prices in CA range from $4,200 to $54,950. Similar vehicles spend an average of 273 days on dealer lots in this market.

Similar Mercedes-Benz S-Class Listings in CA

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