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

VINWBANW53509CT55784
Trim550i
Exterior ColorSilver
DrivetrainRWD
Engine4.8L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot19

2009 BMW 5 Series

550i

Unscored
$20,89027,832 mi

Roseville, CA 95661

Is this 2009 BMW 5 Series 550i a good deal?

OAV verdict: Unscored

Why: Listed at $20,890, comparable market range $20,890–$20,890. Days on lot: 19 days (market average 187 days).

Market price position

$20,890 · only listing at this price

$20,890 — single data point
Regional range
$20,890 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

Market Retail Price (MRP™)

$20,890

This vehicle $20,890 · 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™)

$10,234

This vehicle $20,890 · $10,656 (104%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-21) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1254 days.

Niello Acura

Roseville, CA

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

View all vehicles from niello acura

Request availability and out-the-door price

OAV will route your inquiry to Niello Acura for current availability of this 2009 BMW 5 Series 550i 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 BMW 5 Series

Listing updated: Jul 21, 2026

Listed by a franchise dealer in Roseville, CA · On lot for 19 days · VIN verifiable at NHTSA

This used 2009 BMW 5 Series 550i is listed at $20,890 by niello acura in Roseville, CA 95661. It has 27,832 miles on the odometer. The exterior color is Silver. It features a RWD drivetrain with a 4.8L 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 Roseville market, the estimated market range is $20,890 to $20,890.

This vehicle has been on the lot for 19 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 Roseville, 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 BMW 5 Series 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 a franchise dealer in Roseville, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBANW53509CT55784 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 daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2009 BMW 5 Series Market in CA

Comparable Vehicles

131

Average Price

$10,806

Price Range

$3,499–$39,998

Avg Days on Lot

187

Based on 131 comparable 2007-2011 BMW 5 Series listings in CA, the average asking price is $10,806. This listing at $20,890 is $10,084 above average (93% above market). Comparable prices in CA range from $3,499 to $39,998. Similar vehicles spend an average of 187 days on dealer lots in this market.

Similar BMW 5 Series Listings in CA

6 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 550i — compare trims below)