Vehicle Details
2018 Mercedes-Benz S-Class
S450
Fairfax, VA 22031
Is this 2018 Mercedes-Benz S-Class S450 a good deal?
OAV verdict: Unscored
Why: Listed at $19,444, comparable market range $23,779–$26,499, based on 4 comparable listings. Days on lot: 3 days (market average 86 days).
Market price position
$19,444 · $4,335 below market low
- Regional range
- $23,779 – $26,499
- vs. market low
- — $4,335 (18% below)
- Comparable vehicles
- 4
Similar vehicles recently sold in an estimated 18–91 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.
Auto Buying Service
Fairfax, VA
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Request availability and out-the-door price
OAV will route your inquiry to Auto Buying Service for current availability of this 2018 Mercedes-Benz S-Class S450 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 S-Class
Listing updated: Jun 7, 2026Listed by an independent dealer in Fairfax, VA · On lot for 3 days · VIN verifiable at NHTSA
This used 2018 Mercedes-Benz S-Class S450 is listed at $19,444 by auto buying service in Fairfax, VA 22031. It has 97,539 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 3.0L V6 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Fairfax market, the estimated market range is $23,779 to $26,499. The local market range in VA is $25,995 to $25,995.
This vehicle has been on the lot for 3 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 Fairfax, VA 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 Mercedes-Benz S-Class 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:
- 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 Fairfax, VA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WDDUG6EB9JA373324 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 S-Class Market in VA
Comparable Vehicles
136
Average Price
$35,756
Price Range
$15,896–$90,890
Avg Days on Lot
86
Based on 136 comparable 2016-2020 Mercedes-Benz S-Class listings in VA, the average asking price is $35,756. This listing at $19,444 is $16,312 below average (46% below market). Comparable prices in VA range from $15,896 to $90,890. Similar vehicles spend an average of 86 days on dealer lots in this market.
Similar Mercedes-Benz S-Class Listings in VA
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: S450 — compare trims below)
2018 Mercedes-Benz S-Class
S450
Woodbridge, VA
2018 Mercedes-Benz S-Class
S450
Sterling, VA
2019 Mercedes-Benz S-Class
S450
Fairfax, VA
2019 Mercedes-Benz S-Class
S450
Fredericksburg, VA
2018 Mercedes-Benz S-Class
S450
Fairfax, VA
2018 Mercedes-Benz S-Class
S450
Virginia Beach, VA
2020 Mercedes-Benz S-Class
S450
Dumfries, VA
2020 Mercedes-Benz S-Class
S560
Manassas, VA