2018 Audi S5 Sportback Prestige

Listed by an independent dealer in Portland, OR · On lot for 5 days · VIN verifiable at NHTSA

This used 2018 Audi S5 Sportback Prestige is listed at $27,500 by starline motorsports in Portland, OR 97216. It has 68,496 miles on the odometer (dealer-reported, not independently verified by OAV). 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 Unscored due to insufficient comparable data. Based on available comparable listings matched to this vehicle for its price verdict, the estimated market range is $27,500 to $27,500. The local market range in OR is $24,995 to $24,999.

This vehicle has been on the lot for 5 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 Portland, OR hatchbacks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2018 Audi S5 Sportback 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 Portland, OR, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUC4CF52JA090217 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Audi S5 Sportback Market in OR

Based on all 12 2016-2020 Audi S5 Sportback listings in the OR market, the average asking price is $30,129. This listing at $27,500 is $2,629 below average (9% below market). Comparable prices in OR range from $24,995 to $40,990. Similar vehicles spend an average of 60 days on dealer lots in this market.

Similar Audi S5 Sportback Listings in OR

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