Is the $19,999 price on this 2018 Audi S4 a good deal?

OAV rates this as a Great Deal because the asking price of $19,999 is below the typical market range for this vehicle.

What is the average price for a 2018 Audi S4 in PA?

Based on 69 comparable listings in PA, the average asking price for a 2016-2020 Audi S4 is $26,449, with prices ranging from $16,500 to $35,977.

How long does a 2018 Audi S4 typically stay on dealer lots?

Comparable Audi S4 listings in PA spend an average of 54 days on dealer lots.

Where is this 2018 Audi S4 located?

This vehicle is listed in West Chester, PA 19380. VIN: WAUB4AF42JA003200. Mileage: 110,771 miles.

What is the fair market price range for this 2018 Audi S4?

OAV's Price-to-Market analysis estimates the fair market range is $21,980 to $30,977, based on 15 comparable vehicles.

No Photo Available

Vehicle Details

VINWAUB4AF42JA003200

TrimPremium Plus

Exterior ColorBlack

Drivetrain4WD

Engine3.0L V6

TransmissionAutomatic

Fuel TypePremium Unleaded

Inventory Typeused

Days on Lot2

2018 Audi S4

Premium Plus

Great Deal

$19,999110,771 mi

West Chester, PA 19380

Is this 2018 Audi S4 Premium Plus a good deal?

OAV verdict: Great Deal

Why: Listed at $19,999, comparable market range $21,980–$30,977, based on 15 comparable listings. Days on lot: 2 days (market average 54 days).

Market price position

$19,999 · $1,981 below market low

$21,980comparable$30,977

Regional range: $21,980 – $30,977
vs. market low: — $1,981 (9% below)
Comparable vehicles: 15

Market Retail Price (MRP™)

$26,479

This vehicle $19,999 · $6,480 (24%) 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™)

$19,142

This vehicle $19,999 · $857 (4%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 14–83 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges update continuously.

Regional Range$21,980 – $30,977

Crossroads Auto Sales

West Chester, PA

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

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Request availability and out-the-door price

OAV will route your inquiry to Crossroads Auto Sales for current availability of this 2018 Audi S4 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 2018 Audi S4

Listing updated: Jul 16, 2026

Listed by an independent dealer in West Chester, PA · On lot for 2 days · VIN verifiable at NHTSA

This used 2018 Audi S4 Premium Plus is listed at $19,999 by crossroads auto sales in West Chester, PA 19380. It has 110,771 miles on the odometer. The exterior color is Black. 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 a Great Deal — priced below market value. Based on 15 similar vehicles in the West Chester market, the estimated market range is $21,980 to $30,977.

This vehicle has been on the lot for 2 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 West Chester, PA 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 Audi S4 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 West Chester, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN WAUB4AF42JA003200 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Audi S4 Market in PA

Comparable Vehicles

Average Price

$26,449

Price Range

$16,500–$35,977

Avg Days on Lot

Based on 69 comparable 2016-2020 Audi S4 listings in PA, the average asking price is $26,449. This listing at $19,999 is $6,450 below average (24% below market). Comparable prices in PA range from $16,500 to $35,977. Similar vehicles spend an average of 54 days on dealer lots in this market.