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

VIN3MW5R1J00M8B96014
Trim330i
Exterior ColorBlack
DrivetrainRWD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot53

2021 BMW 3 Series

330i

Fair Price
$21,99868,373 mi

South Gate, CA 90280

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

OAV verdict: Fair Price

Why: Listed at $21,998, comparable market range $16,985–$44,950, based on 74 comparable listings. Days on lot: 53 days (market average 35 days).

Market price position

$21,998 · within market range

$16,985comparable$44,950
Regional range
$16,985 – $44,950
vs. market
$5,013 above low · $22,952 below high
Comparable vehicles
74

Market Retail Price (MRP™)

$30,968

This vehicle $21,998 · $8,970 (29%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$23,895

This vehicle $21,998 · $1,897 (8%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-19) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 days.

Market Breakdown

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

Regional Range$16,985 – $44,950

Mad Motors

South Gate, CA

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

View all vehicles from mad motors

Request availability and out-the-door price

OAV will route your inquiry to Mad Motors for current availability of this 2021 BMW 3 Series 330i 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: Jul 19, 2026

Listed by an independent dealer in South Gate, CA · On lot for 53 days · VIN verifiable at NHTSA

This used 2021 BMW 3 Series 330i is listed at $21,998 by mad motors in South Gate, CA 90280. It has 68,373 miles on the odometer. The exterior color is Black. It features a RWD 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 74 similar vehicles in the South Gate market, the estimated market range is $16,985 to $44,950.

This vehicle has been on the lot for 53 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 South Gate, CA 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 South Gate, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3MW5R1J00M8B96014 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2021 BMW 3 Series Market in CA

Comparable Vehicles

1,385

Average Price

$29,949

Price Range

$15,130–$57,595

Avg Days on Lot

35

Based on 1,385 comparable 2019-2023 BMW 3 Series listings in CA, the average asking price is $29,949. This listing at $21,998 is $7,951 below average (27% below market). Comparable prices in CA range from $15,130 to $57,595. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar BMW 3 Series Listings in CA

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