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

VINWDDWK4KB6JF737427
TrimC300
Exterior ColorWhite
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot82

2018 Mercedes-Benz C-Class Cabriolet

C300

Unscored
$30,99928,487 mi

Manassas, VA 20109

Is this 2018 Mercedes-Benz C-Class Cabriolet C300 a good deal?

OAV verdict: Unscored

Why: Listed at $30,999, comparable market range $30,999–$30,999. Days on lot: 82 days (market average 55 days).

Market price position

30,999
30,999
30,999

$30,999 · only listing at this price

$30,999 — single data point
Regional range
$30,999 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
High Demand

Similar vehicles recently sold in an estimated 1053 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.

Regional Range$19,000 – $19,000

Perfect Auto

Manassas, VA

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 Perfect Auto for current availability of this 2018 Mercedes-Benz C-Class Cabriolet C300 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 Mercedes-Benz C-Class Cabriolet

Listing updated: Jun 3, 2026

Listed by an independent dealer in Manassas, VA · On lot for 82 days · VIN verifiable at NHTSA

This used 2018 Mercedes-Benz C-Class Cabriolet C300 is listed at $30,999 by perfect auto in Manassas, VA 20109. It has 28,487 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 2.0L I4 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 Manassas market, the estimated market range is $30,999 to $30,999.

This vehicle has been on the lot for 82 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 Manassas, VA convertibles 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 Mercedes-Benz C-Class Cabriolet 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 Manassas, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDDWK4KB6JF737427 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 Mercedes-Benz C-Class Cabriolet Market in VA

Comparable Vehicles

17

Average Price

$29,014

Price Range

$15,750–$44,799

Avg Days on Lot

55

Based on 17 comparable 2016-2020 Mercedes-Benz C-Class Cabriolet listings in VA, the average asking price is $29,014. This listing at $30,999 is $1,985 above average (7% above market). Comparable prices in VA range from $15,750 to $44,799. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar Mercedes-Benz C-Class Cabriolet Listings in VA

6 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: C300 — compare trims below)