U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN5UXCW2C07M9E36219
Trim40i
Exterior ColorBlack
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot9

2021 BMW X7

40i

Fair Price
$35,68783,092 mi

Westport, MA 02790

Is this 2021 BMW X7 40i a good deal?

OAV verdict: Fair Price

Why: Listed at $35,687, comparable market range $32,797–$41,983, based on 31 comparable listings. Days on lot: 9 days (market average 74 days).

Market price position

32,797
41,983
35,687

$35,687 · within market range

$32,797comparable$41,983
Regional range
$32,797 – $41,983
vs. market
$2,890 above low · $6,296 below high
Comparable vehicles
31
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1359 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$32,797 – $41,983

Prestige Auto Mart

Westport, MA

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

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Request availability and out-the-door price

OAV will route your inquiry to Prestige Auto Mart for current availability of this 2021 BMW X7 40i 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 X7

Listing updated: Jun 11, 2026

Listed by a franchise dealer in Westport, MA · On lot for 9 days · VIN verifiable at NHTSA

This used 2021 BMW X7 40i is listed at $35,687 by prestige auto mart in Westport, MA 02790. It has 83,092 miles on the odometer. The exterior color is Black. 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 Fair Price — priced at market value. Based on 31 similar vehicles in the Westport market, the estimated market range is $32,797 to $41,983.

This vehicle has been on the lot for 9 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 Westport, MA suvs 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 X7 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 a franchise dealer in Westport, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5UXCW2C07M9E36219 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 X7 Market in MA

Comparable Vehicles

372

Average Price

$42,522

Price Range

$22,878–$73,584

Avg Days on Lot

74

Based on 372 comparable 2019-2023 BMW X7 listings in MA, the average asking price is $42,522. This listing at $35,687 is $6,835 below average (16% below market). Comparable prices in MA range from $22,878 to $73,584. Similar vehicles spend an average of 74 days on dealer lots in this market.

Similar BMW X7 Listings in MA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 40i — compare trims below)