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

VINWBA4J3C09LBL11685
Trim430i
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot11

2020 BMW 4 Series

430i

Unscored
$20,84578,000 mi

Vienna, VA 22182

Is this 2020 BMW 4 Series 430i a good deal?

OAV verdict: Unscored

Why: Listed at $20,845, comparable market range $15,096–$23,966, based on 4 comparable listings. Days on lot: 11 days (market average 42 days).

Market price position

15,096
23,966
20,845

$20,845 · within market range

$15,096comparable$23,966
Regional range
$15,096 – $23,966
vs. market
$5,749 above low · $3,121 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1350 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$18,499 – $18,499
Regional Range$15,096 – $23,966

Koons

Vienna, VA

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 Koons for current availability of this 2020 BMW 4 Series 430i 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 2020 BMW 4 Series

Listing updated: Jul 7, 2026

Listed by a franchise dealer in Vienna, VA · On lot for 11 days · VIN verifiable at NHTSA

This used 2020 BMW 4 Series 430i is listed at $20,845 by koons in Vienna, VA 22182. It has 78,000 miles on the odometer. It features a 4WD drivetrain with a 2.0L I4 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 Vienna market, the estimated market range is $15,096 to $23,966. The local market range in VA is $18,499 to $18,499.

This vehicle has been on the lot for 11 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 Vienna, VA hatchbacks 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 2020 BMW 4 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 Vienna, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA4J3C09LBL11685 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.

2020 BMW 4 Series Market in VA

Comparable Vehicles

133

Average Price

$27,430

Price Range

$11,995–$49,810

Avg Days on Lot

42

Based on 133 comparable 2018-2022 BMW 4 Series listings in VA, the average asking price is $27,430. This listing at $20,845 is $6,585 below average (24% below market). Comparable prices in VA range from $11,995 to $49,810. Similar vehicles spend an average of 42 days on dealer lots in this market.

Similar BMW 4 Series Listings in VA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 430i — compare trims below)