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

2018 BMW 4 Series 430i

2018 BMW 4 SeriesView this vehicle at spokane mitsubishi →

Vehicle Details

VINWBA4Z3C52JEC48710
Trim430i
Exterior ColorWhite
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot67

430i

Overpriced
$20,98097,665 mi

Spokane, WA 99208

Is this 2018 BMW 4 Series 430i a good deal?

OAV verdict: Overpriced

Why: Listed at $20,980, comparable market range $8,000–$19,999, based on 12 comparable listings. Listed 67 days.

Market price position

$20,980 · $981 above market high

Comparable range
$8,000 – $19,999
vs. market high
+ $981 (5% above)
Comparable vehicles
12

Market Retail Price (MRP™)

$14,000

This vehicle $20,980 · $6,980 (50%) 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™)

$15,815

This vehicle $20,980 · $5,165 (33%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-09-22) — 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 1149 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$8,000 – $19,999

Spokane Mitsubishi

Spokane, WA

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

About This 2018 BMW 4 Series

Listing updated: Sep 22, 2026

Listed by a franchise dealer in Spokane, WA · On lot for 67 days · VIN verifiable at NHTSA

This used 2018 BMW 4 Series 430i is listed at $20,980 by spokane mitsubishi in Spokane, WA 99208. It has 97,665 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. 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 Overpriced — priced above the supported comparable range. Based on 12 comparable listings matched to this vehicle, the estimated market range is $8,000 to $19,999. These comparisons match year, make, and model, using trim where the data supports it. OAV does not adjust comparable prices for mileage — every price shown is the real advertised price. On used vehicles, mileage can still cause OAV to withhold a verdict — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than call it a deal it can't support.

This vehicle has been on the lot for 67 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477). Verdict methodology ptm-verdict-v1 · snapshot Sep 22, 2026. The comparable band (patent pending) is the input; ptm-verdict-v1 is the versioned OAV rule set that turns it into this verdict.

Market context

This listing is part of OAV's broader Spokane, WA convertibles market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

How this deal is rated

OAV compares this 2018 BMW 4 Series against similar vehicles currently available for sale — same make, model, and year range, using trim where the data supports it. OAV does not adjust comparable prices for mileage; on used vehicles it withholds a verdict when mileage would distort the comparison — very high or unreliable mileage, or a lower price better explained by higher-than-typical mileage than by a genuine market discount — rather than overstate a deal. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the comparable-range floor by a meaningful margin (OAV's minimum-gap rule); a listing below the floor by less than that margin is Fair Price.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.
  • Unscored — OAV withholds a verdict when the evidence cannot support one: too few or too widely spread comparables, a price it cannot validate, a branded or salvage title, or mileage that would distort the comparison. The listing stays visible; only the rating is withheld.

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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Spokane, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA4Z3C52JEC48710 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 vehicle market standardization technology (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.

2018 BMW 4 Series Market in WA

WA Market Listings

30

Average Price

$18,722

Price Range

$13,949–$25,491

Avg Days on Lot

114

Based on all 30 2016-2020 BMW 4 Series listings in the WA market, the average asking price is $18,722. This listing at $20,980 is $2,258 above the broader WA average (12% above the WA average). This is a wider, all-trim comparison across WA; OAV's price verdict above uses the closer comparable set. Comparable prices in WA range from $13,949 to $25,491. Similar vehicles spend an average of 114 days on dealer lots in this market.

Similar BMW 4 Series Listings in WA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: 430i — compare trims below)

This is a broad, statewide same-model set (any trim, mileage, or title) — not the qualified comparable cohort behind the verdict above; lower prices here typically reflect a different trim, higher mileage, or a branded title.