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

VINWBAPH53529A438499
Trim328i
Exterior ColorBlack
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot115

2009 BMW 3 Series

328i

Unscored
$8,49573,077 mi

Walnut Creek, CA 94597

Is this 2009 BMW 3 Series 328i a good deal?

OAV verdict: Unscored

Why: Listed at $8,495, comparable market range $6,999–$8,998, based on 3 comparable listings. Days on lot: 115 days (market average 177 days).

Market price position

6,999
8,998
8,495

$8,495 · within market range

$6,999comparable$8,998
Regional range
$6,999 – $8,998
vs. market
$1,496 above low · $503 below high
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1275 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.

Local Range$6,999 – $6,999
Regional Range$6,999 – $8,998

Vstar

Walnut Creek, CA

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

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Request availability and out-the-door price

OAV will route your inquiry to Vstar for current availability of this 2009 BMW 3 Series 328i 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 3 Series

Listing updated: Jun 22, 2026

Listed by an independent dealer in Walnut Creek, CA · On lot for 115 days · VIN verifiable at NHTSA

This used 2009 BMW 3 Series 328i is listed at $8,495 by vstar in Walnut Creek, CA 94597. It has 73,077 miles on the odometer. The exterior color is Black. It features a RWD drivetrain with a 3.0L I6 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 Walnut Creek market, the estimated market range is $6,999 to $8,998. The local market range in CA is $6,999 to $6,999.

This vehicle has been on the lot for 115 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 Walnut Creek, 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 3 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 an independent dealer in Walnut Creek, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBAPH53529A438499 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 BMW 3 Series Market in CA

Comparable Vehicles

302

Average Price

$10,947

Price Range

$3,800–$59,990

Avg Days on Lot

177

Based on 302 comparable 2007-2011 BMW 3 Series listings in CA, the average asking price is $10,947. This listing at $8,495 is $2,452 below average (22% below market). Comparable prices in CA range from $3,800 to $59,990. Similar vehicles spend an average of 177 days on dealer lots in this market.

Similar BMW 3 Series Listings in CA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 328i — compare trims below)