U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 BMW 8 Series

Vehicle Details

VINWBAFY4C01MCF74309
TrimM850i
Exterior ColorBlack
Drivetrain4WD
Engine4.4L V8
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot44

2021 BMW 8 Series

M850i

Great Deal
$44,50060,883 mi

Marietta, GA 30062

Is this 2021 BMW 8 Series M850i a good deal?

OAV verdict: Great Deal

Why: Listed at $44,500, comparable market range $50,489–$53,193, based on 17 comparable listings. Days on lot: 44 days (market average 54 days).

Market price position

50,489
53,193
44,500

$44,500 · $5,989 below market low

$50,489comparable$53,193
Regional range
$50,489 – $53,193
vs. market low
— $5,989 (12% below)
Comparable vehicles
17
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 2283 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.

Regional Range$50,489 – $53,193
OAV Verified Partner

drive a dream

Marietta, GA

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About This 2021 BMW 8 Series

Listing updated: May 19, 2026

Listed by an independent dealer in Marietta, GA · On lot for 44 days · VIN verifiable at NHTSA

This used 2021 BMW 8 Series M850i is listed at $44,500 by drive a dream in Marietta, GA 30062. It has 60,883 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 4.4L V8 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 17 similar vehicles in the Marietta market, the estimated market range is $50,489 to $53,193.

This vehicle has been on the lot for 44 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 Marietta, 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 8 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing is a Verified OAV partner, so the business name and contact details are shown directly.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Marietta, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBAFY4C01MCF74309 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 8 Series Market in GA

Comparable Vehicles

331

Average Price

$55,632

Price Range

$35,999–$92,446

Avg Days on Lot

54

Based on 331 comparable 2019-2023 BMW 8 Series listings in GA, the average asking price is $55,632. This listing at $44,500 is $11,132 below average (20% below market). Comparable prices in GA range from $35,999 to $92,446. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar BMW 8 Series Listings in GA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M850i — compare trims below)