U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 BMW 4 Series

Vehicle Details

VINWBA23AT05MCG89412
Trim430i
Exterior ColorBlue
DrivetrainRWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot6

2021 BMW 4 Series

430i

Great Deal
$25,98792,345 mi

Buford, GA 30518

Is this 2021 BMW 4 Series 430i a good deal?

OAV verdict: Great Deal

Why: Listed at $25,987, comparable market range $27,898–$43,589, based on 22 comparable listings. Days on lot: 6 days (market average 35 days).

Market price position

27,898
43,589
25,987

$25,987 · $1,911 below market low

$27,898comparable$43,589
Regional range
$27,898 – $43,589
vs. market low
— $1,911 (7% below)
Comparable vehicles
22
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 1551 days.

What does Demand-Verified mean?

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$27,898 – $43,589

Dealer Info

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Buford, GA

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About This 2021 BMW 4 Series

Listing updated: May 20, 2026

Listed by an independent dealer in Buford, GA · On lot for 6 days · VIN verifiable at NHTSA

This used 2021 BMW 4 Series 430i is listed at $25,987 by an independent dealer in Buford, GA 30518. It has 92,345 miles on the odometer. The exterior color is Blue. It features a RWD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 22 similar vehicles in the Buford market, the estimated market range is $27,898 to $43,589.

This vehicle has been on the lot for 6 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 Buford, GA convertibles 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 2021 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 an independent dealer in Buford, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA23AT05MCG89412 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.

2021 BMW 4 Series Market in GA

Comparable Vehicles

434

Average Price

$34,120

Price Range

$13,995–$54,940

Avg Days on Lot

35

Based on 434 comparable 2019-2023 BMW 4 Series listings in GA, the average asking price is $34,120. This listing at $25,987 is $8,133 below average (24% below market). Comparable prices in GA range from $13,995 to $54,940. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar BMW 4 Series Listings in GA

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