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

2020 Audi Q3 S Line Premium

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Vehicle Details

VINWA1DECF38L1103309
TrimS Line Premium
Drivetrain4WD
Engine2.0L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot4

S Line Premium

Great Deal
$17,99599,188 mi

St. Louis, MO 63125

Is this 2020 Audi Q3 S Line Premium a good deal?

OAV verdict: Great Deal

Why: Listed at $17,995, comparable market range $19,218–$22,499, based on 13 comparable listings. Days on lot: 4 days (market average 54 days).

Market price position

$17,995 · $1,223 below market low

Regional range
$19,218 – $22,499
vs. market low
— $1,223 (6% below)
Comparable vehicles
13

Market Retail Price (MRP™)

$20,859

This vehicle $17,995 · $2,864 (14%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$18,141

This vehicle $17,995 · $146 (1%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-29) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1359 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$19,218 – $22,499

Dave Sinclair Ford

St. Louis, MO

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

View all vehicles from dave sinclair ford

Request availability and out-the-door price

OAV will route your inquiry to Dave Sinclair Ford for current availability of this 2020 Audi Q3 S Line Premium 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 2020 Audi Q3

Listing updated: Jul 28, 2026

Listed by a franchise dealer in St. Louis, MO · On lot for 4 days · VIN verifiable at NHTSA

This used 2020 Audi Q3 S Line Premium is listed at $17,995 by dave sinclair ford in St. Louis, MO 63125. It has 99,188 miles on the odometer. 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 a Great Deal — priced below market value. Based on 13 similar vehicles in the St. Louis market, the estimated market range is $19,218 to $22,499.

This vehicle has been on the lot for 4 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 St. Louis, MO suvs 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 2020 Audi Q3 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 a franchise dealer in St. Louis, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WA1DECF38L1103309 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.

2020 Audi Q3 Market in MO

Comparable Vehicles

23

Average Price

$21,088

Price Range

$12,500–$29,950

Avg Days on Lot

54

Based on 23 comparable 2018-2022 Audi Q3 listings in MO, the average asking price is $21,088. This listing at $17,995 is $3,093 below average (15% below market). Comparable prices in MO range from $12,500 to $29,950. Similar vehicles spend an average of 54 days on dealer lots in this market.

Similar Audi Q3 Listings in MO

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