2020 BMW 8 Series 840i

Listed by an independent dealer in Downers Grove, IL · On lot for 130 days · VIN verifiable at NHTSA

This used 2020 BMW 8 Series 840i is listed at $36,986 by star motor sales in Downers Grove, IL 60515. It has 65,334 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Blue. It features a 4WD drivetrain with a 3.0L I6 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 $29,900 to $37,995.

This vehicle has been on the lot for 130 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 Downers Grove, 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.

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How this deal is rated

OAV compares this 2020 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 Downers Grove, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBAGV4C01LCD38173 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.

2020 BMW 8 Series Market in IL

Based on all 31 2018-2022 BMW 8 Series listings in the IL market, the average asking price is $46,845. This listing at $36,986 is $9,859 below the broader IL average (21% below the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $29,900 to $64,980. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar BMW 8 Series Listings in IL

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: 840i — compare trims below)