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

2018 BMW 3 Series 330i

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Vehicle Details

VINWBA8D9C53JA608039
Trim330i
Exterior ColorBlue
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot59

330i

Fair Price
$19,59982,974 mi

Stonington, CT 06379

Is this 2018 BMW 3 Series 330i a good deal?

OAV verdict: Fair Price

Why: Listed at $19,599, comparable market range $12,495–$19,997, based on 11 comparable listings. Listed 59 days.

Market price position

$19,599 · within market range

Comparable range
$12,495 – $19,997
vs. market
$7,104 above low · $398 below high
Comparable vehicles
11

Market Retail Price (MRP™)

$16,246

This vehicle $19,599 · $3,353 (21%) above 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™)

$16,123

This vehicle $19,599 · $3,476 (22%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-26) — an estimate, not an appraisal. How TRV works.

Fast-selling model · older listing

Comparable vehicles nationally have sold faster than the market baseline, but this listing has been available longer than the cohort’s typical sell-time (about 1241 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 are rebuilt from the market snapshot shown above.

Regional Range$12,495 – $19,997

Valenti Stateline Motors

Stonington, CT

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

About This 2018 BMW 3 Series

Listing updated: Aug 26, 2026

Listed by an independent dealer in Stonington, CT · On lot for 59 days · VIN verifiable at NHTSA

This used 2018 BMW 3 Series 330i is listed at $19,599 by valenti stateline motors in Stonington, CT 06379. It has 82,974 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Blue. It features a 4WD drivetrain with a 2.0L I4 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 11 comparable listings matched to this vehicle, the estimated market range is $12,495 to $19,997. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 59 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 Stonington, CT 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 2018 BMW 3 Series against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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 Stonington, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA8D9C53JA608039 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.

2018 BMW 3 Series Market in CT

CT Market Listings

68

Average Price

$17,533

Price Range

$11,344–$25,580

Avg Days on Lot

68

Based on all 68 2016-2020 BMW 3 Series listings in the CT market, the average asking price is $17,533. This listing at $19,599 is $2,066 above the broader CT average (12% above the CT average). This is a wider, all-trim comparison across CT; OAV's price verdict above uses the closer comparable set. Comparable prices in CT range from $11,344 to $25,580. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar BMW 3 Series Listings in CT

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: 330i — compare trims below)