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

VIN3MW5U7J00M8C09104
TrimM340i
Exterior ColorBlack
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot46

2021 BMW 3 Series

M340i

Unscored
$32,99986,611 mi

Union, NJ 07083

Is this 2021 BMW 3 Series M340i a good deal?

OAV verdict: Unscored

Why: Listed at $32,999, comparable market range $31,999–$31,999, based on 3 comparable listings. Days on lot: 46 days (market average 39 days).

Market price position

31,999
31,999
32,999

$32,999 · $1,000 above the market benchmark

$31,999 — single data point
Regional range
$31,999 (3 listings)
vs. market high
+ $1,000 (3% above)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 933 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$31,999 – $31,999
Regional Range$28,670 – $49,900

Autopia Motorcars Inc

Union, NJ

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 Autopia Motorcars Inc for current availability of this 2021 BMW 3 Series M340i 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 3 Series

Listing updated: Jun 25, 2026

Listed by an independent dealer in Union, NJ · On lot for 46 days · VIN verifiable at NHTSA

This used 2021 BMW 3 Series M340i is listed at $32,999 by autopia motorcars inc in Union, NJ 07083. It has 86,611 miles on the odometer. The exterior color is Black. It features a RWD 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 3 similar vehicles in the Union market, the estimated market range is $31,999 to $31,999. The local market range in NJ is $31,999 to $31,999.

This vehicle has been on the lot for 46 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 Union, NJ 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 Union, NJ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MW5U7J00M8C09104 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 NJ

Comparable Vehicles

443

Average Price

$30,123

Price Range

$13,900–$55,998

Avg Days on Lot

39

Based on 443 comparable 2019-2023 BMW 3 Series listings in NJ, the average asking price is $30,123. This listing at $32,999 is $2,876 above average (10% above market). Comparable prices in NJ range from $13,900 to $55,998. Similar vehicles spend an average of 39 days on dealer lots in this market.

Similar BMW 3 Series Listings in NJ

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: M340i — compare trims below)