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

VIN3MW5R7J01M8B65244
Trim330i
Exterior ColorGray
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot4

2021 BMW 3 Series

330i

Fair Price
$27,29958,595 mi

Brockton, MA 02301

Is this 2021 BMW 3 Series 330i a good deal?

OAV verdict: Fair Price

Why: Listed at $27,299, comparable market range $18,995–$30,880, based on 104 comparable listings. Days on lot: 4 days (market average 42 days).

Market price position

18,995
30,880
27,299

$27,299 · within market range

$18,995comparable$30,880
Regional range
$18,995 – $30,880
vs. market
$8,304 above low · $3,581 below high
Comparable vehicles
104
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1039 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Local Range$25,990 – $25,990
Regional Range$18,995 – $30,880
OAV Verified Partner

drivemax

Brockton, MA

View on Dealer Website →
View all vehicles from drivemax

About This 2021 BMW 3 Series

Listing updated: May 23, 2026

Listed by an independent dealer in Brockton, MA · On lot for 4 days · VIN verifiable at NHTSA

This used 2021 BMW 3 Series 330i is listed at $27,299 by drivemax in Brockton, MA 02301. It has 58,595 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 104 similar vehicles in the Brockton market, the estimated market range is $18,995 to $30,880. The local market range in MA is $25,990 to $25,990.

This vehicle has been on the lot for 4 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 Brockton, MA 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 3 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:

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 Brockton, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MW5R7J01M8B65244 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 3 Series Market in MA

Comparable Vehicles

460

Average Price

$31,328

Price Range

$16,499–$54,982

Avg Days on Lot

42

Based on 460 comparable 2019-2023 BMW 3 Series listings in MA, the average asking price is $31,328. This listing at $27,299 is $4,029 below average (13% below market). Comparable prices in MA range from $16,499 to $54,982. Similar vehicles spend an average of 42 days on dealer lots in this market.

Similar BMW 3 Series Listings in MA

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 330i — compare trims below)