U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
No Photo Available

Vehicle Details

VINWAUC4CF50MA010109
TrimPremium Plus
Exterior ColorGreen
Drivetrain4WD
Engine3.0L V6
TransmissionAutomatic
Fuel TypePremium Unleaded
Inventory Typeused
Days on Lot39

2021 Audi S5 Sportback

Premium Plus

Unscored
$41,98138,103 mi

Downers Grove, IL 60515

Is this 2021 Audi S5 Sportback Premium Plus a good deal?

OAV verdict: Unscored

Why: Listed at $41,981, comparable market range $38,989–$46,404, based on 4 comparable listings. Days on lot: 39 days (market average 45 days).

Market price position

38,989
46,404
41,981

$41,981 · within market range

$38,989comparable$46,404
Regional range
$38,989 – $46,404
vs. market
$2,992 above low · $4,423 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1554 days.

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$38,989 – $46,404

Star Motor Sales

Downers Grove, IL

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from star motor sales

Request availability and out-the-door price

OAV will route your inquiry to Star Motor Sales for current availability of this 2021 Audi S5 Sportback Premium Plus 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 2021 Audi S5 Sportback

Listing updated: Jun 15, 2026

Listed by an independent dealer in Downers Grove, IL · On lot for 39 days · VIN verifiable at NHTSA

This used 2021 Audi S5 Sportback Premium Plus is listed at $41,981 by star motor sales in Downers Grove, IL 60515. It has 38,103 miles on the odometer. The exterior color is Green. 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 4 similar vehicles in the Downers Grove market, the estimated market range is $38,989 to $46,404.

This vehicle has been on the lot for 39 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 Downers Grove, IL hatchbacks 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 2021 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:

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 Downers Grove, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUC4CF50MA010109 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.

2021 Audi S5 Sportback Market in IL

Comparable Vehicles

70

Average Price

$39,783

Price Range

$27,197–$51,512

Avg Days on Lot

45

Based on 70 comparable 2019-2023 Audi S5 Sportback listings in IL, the average asking price is $39,783. This listing at $41,981 is $2,198 above average (6% above market). Comparable prices in IL range from $27,197 to $51,512. Similar vehicles spend an average of 45 days on dealer lots in this market.

Similar Audi S5 Sportback Listings in IL

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