U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2018 Audi S5 Coupe

Vehicle Details

VINWAUP4AF53JA001955
TrimPremium Plus
Exterior ColorGray
Drivetrain4WD
Engine3.0L V6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot8
Days on Market330

2018 Audi S5 Coupe

Premium Plus

Unscored
$21,55890,213 miles

Charleston, SC 29407

Market price position

21,558
21,558
21,558

$21,558 · only listing at this price

$21,558 — single data point
Regional range
$21,558 (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 3098 days.

Dealer Info

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Charleston, SC

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About This 2018 Audi S5 Coupe

Listing updated: May 1, 2026

Listed by a franchise dealer in Charleston, SC · On lot for 8 days · VIN verifiable at NHTSA

This used 2018 Audi S5 Coupe Premium Plus is listed at $21,558 by a franchise dealer in Charleston, SC 29407. It has 90,213 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.0L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on available similar vehicles in the Charleston market, the estimated market range is $21,558 to $21,558.

This vehicle has been on the lot for 8 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2018 Audi S5 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Charleston, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUP4AF53JA001955 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 Audi S5 Coupe Market in SC

Comparable Vehicles

14

Average Price

$20,689

Price Range

$599–$30,000

Avg Days on Lot

10

Based on 14 comparable 2016-2020 Audi S5 Coupe listings in SC, the average asking price is $20,689. This listing at $21,558 is $869 above average (4% above market). Comparable prices in SC range from $599 to $30,000. Similar vehicles spend an average of 10 days on dealer lots in this market.