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

VINWBA6D0C53JG852869
Trim640i
Exterior ColorBlack
DrivetrainRWD
Engine3.0L I6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot112

2018 BMW 6 Series Gran Coupe

640i

Unscored
$24,25071,212 mi

San Rafael, CA 94901

Is this 2018 BMW 6 Series Gran Coupe 640i a good deal?

OAV verdict: Unscored

Why: Listed at $24,250, comparable market range $24,250–$24,250. Days on lot: 112 days (market average 75 days).

Market price position

24,250
24,250
24,250

$24,250 · only listing at this price

$24,250 — single data point
Regional range
$24,250 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1254 days.

Marin Imports

San Rafael, CA

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 Marin Imports for current availability of this 2018 BMW 6 Series Gran Coupe 640i 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 2018 BMW 6 Series Gran Coupe

Listing updated: Jul 2, 2026

Listed by an independent dealer in San Rafael, CA · On lot for 112 days · VIN verifiable at NHTSA

This used 2018 BMW 6 Series Gran Coupe 640i is listed at $24,250 by marin imports in San Rafael, CA 94901. It has 71,212 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 available similar vehicles in the San Rafael market, the estimated market range is $24,250 to $24,250.

This vehicle has been on the lot for 112 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 San Rafael, 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 2018 BMW 6 Series Gran Coupe 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 San Rafael, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WBA6D0C53JG852869 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.

2018 BMW 6 Series Gran Coupe Market in CA

Comparable Vehicles

12

Average Price

$23,748

Price Range

$16,249–$36,777

Avg Days on Lot

75

Based on 12 comparable 2016-2020 BMW 6 Series Gran Coupe listings in CA, the average asking price is $23,748. This listing at $24,250 is $502 above average (2% above market). Comparable prices in CA range from $16,249 to $36,777. Similar vehicles spend an average of 75 days on dealer lots in this market.

Similar BMW 6 Series Gran Coupe Listings in CA

6 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: 640i — compare trims below)