2021 BMW 8 Series M850i

Listed by a franchise dealer in Mamaroneck, NY · On lot for 19 days · VIN verifiable at NHTSA

This used 2021 BMW 8 Series M850i is listed at $51,125 by bmw of mamaroneck in Mamaroneck, NY 10543. It has 37,500 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Blue. It features a 4WD drivetrain with a 4.4L V8 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Unscored — the available evidence doesn't support a market verdict. OAV has not assigned a reliable comparable market range for this vehicle yet — the available comparable evidence isn't sufficient for a reliable verdict.

This vehicle has been on the lot for 19 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 Mamaroneck, NY coupes market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

• View the full Mamaroneck, NY coupes market →
• All vehicles in Mamaroneck, NY →
• All vehicles in NY →
• All vehicles from this dealer →

How this deal is rated

OAV compares this 2021 BMW 8 Series against similar vehicles currently available for sale — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

• Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
• 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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Mamaroneck, NY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBABC4C08MCF25704 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.

2021 BMW 8 Series Market in NY

Based on all 21 2019-2023 BMW 8 Series listings in the NY market. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Similar vehicles spend an average of 76 days on dealer lots in this market.

Similar BMW 8 Series Listings in NY

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: M850i — compare trims below)