Is the $46,400 price on this 2021 BMW 8 Series a good deal?

OAV rates this as Fair Price because the asking price of $46,400 is within the typical market range for this vehicle.

How long does a 2021 BMW 8 Series typically stay on dealer lots?

Comparable BMW 8 Series listings in IL spend an average of 88 days on dealer lots.

Where is this 2021 BMW 8 Series located?

This vehicle is listed in Westmont, IL 60559. VIN: WBAGV8C07MCF12174. Mileage: 57,973 miles.

2021 BMW 8 Series M850i for Sale in Westmont, IL

No Photo Available

Vehicle Details

VINWBAGV8C07MCF12174

TrimM850i

Exterior ColorWhite

Drivetrain4WD

Engine4.4L V8

TransmissionAutomatic

Fuel TypePremium Unleaded

Inventory Typeused

Days on Lot80

M850i

Unscored

$46,40057,973 mi

Westmont, IL 60559

Is this 2021 BMW 8 Series M850i a good deal?

OAV verdict: Unscored

Why: Listed at $46,400, comparable market range $45,996–$54,980, based on 4 comparable listings. Days on lot: 80 days (market average 88 days).

Market price position

$46,400 · within market range

Regional range: $45,996 – $54,980
vs. market: $404 above low · $8,580 below high
Comparable vehicles: 4

Market Retail Price (MRP™)

$50,488

This vehicle $46,400 · $4,088 (8%) below 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™)

$46,777

This vehicle $46,400 · $377 (1%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-30) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–103 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$45,996 – $54,980

Ultimo Motors

Westmont, IL

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

View all vehicles from ultimo motors →

Request availability and out-the-door price

OAV will route your inquiry to Ultimo Motors for current availability of this 2021 BMW 8 Series M850i 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 2021 BMW 8 Series

Listing updated: Jul 29, 2026

Listed by an independent dealer in Westmont, IL · On lot for 80 days · VIN verifiable at NHTSA

This used 2021 BMW 8 Series M850i is listed at $46,400 by ultimo motors in Westmont, IL 60559. It has 57,973 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. 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 Unscored due to insufficient comparable data. Based on 4 comparable listings matched to this vehicle for its price verdict, the estimated market range is $45,996 to $54,980.

This vehicle has been on the lot for 80 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 Westmont, IL 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 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Westmont, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBAGV8C07MCF12174 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 BMW 8 Series Market in IL

IL Market Listings

Average Price

$59,050

Price Range

$29,900–$351,407

Avg Days on Lot

Based on all 36 2019-2023 BMW 8 Series listings in the IL market, the average asking price is $59,050. This listing at $46,400 is $12,650 below average (21% below market). Comparable prices in IL range from $29,900 to $351,407. Similar vehicles spend an average of 88 days on dealer lots in this market.