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AutosXchange Intel · VIN history

VIN WAUB4AF44JA216231 · 2018 Audi S4

Every dealer listing of this VIN tracked by AutosXchange since 2026-11-05: where it was listed, for how much, and when it left the market. Listed for sale now.

2018 Audi S4 photo
Photo of this car
At the car? Scan the barcode on the driver's door jamb or windshield sticker.
1dealer listing1state0price changesFor salestatus

What this means for you: For sale now at Castagna Auto Sales LLC for $34,995. Its car page compares that price with similar cars.

Still for sale at Castagna Auto Sales LLC · $34,995View active listing
VIN decoded

2018 Audi S4 quattro Premium Plus, quattro Progressiv (Canada)

Factory details for VIN WAUB4AF44JA216231 from NHTSA's vehicle database (the manufacturer's own data). The VIN check digit is valid.

Year2018
MakeAudi
ModelS4
Trimquattro Premium Plus, quattro Progressiv (Canada)
BodySedan/Saloon
Doors4
DriveAWD/All-Wheel Drive
Engine3L 6-cylinder
FuelGasoline
TransmissionAutomatic
Built inIngolstadt, Germany

2 NHTSA recalls for the 2018 Audi S4 (all VINs of this model year). Check whether this exact car still has an open recall: NHTSA recall check for this VIN →

  • Air Bags:Frontal:Passenger Side:Inflator Module (19V547000): Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad…
  • Seats (21V874000): Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and…

Decoded data is what the manufacturer reported for this VIN pattern; options and condition of the actual car can differ. Accident and title history are not part of a VIN decode.

Timeline

Dealer listings of this VIN

DealerAddedRemovedFirst listed priceLast listed pricePrice changesOutcome
Castagna Auto Sales LLCSaint Augustine, FLNov 5Still listed$34,995$34,995current asking0For saleView listing

2018 Audi S4: market value

Market value of this car
$19,995
based on 14 comparable cars · same 2018 S4 Premium Plus · used · nationwide
High price · $15,000 above market

2018 Audi S4 Premium Plus: market value

30-day market value
$21,214
based on 19 cars for sale now and 0 recently sold
Recently sold (last listed, 30d): No recent sales yetFor sale now (asking): $21,214 · based on 19 cars for sale now
based on 7 days of tracking since Nov 5, 2026

Market value, last listed and asking prices per day

  • Market value $21,214
  • Recently sold (last listed) —
  • For sale now (asking) $21,214
2018 Audi S4 Premium Plus: market value, last listed median and current asking median per day (30-day window)Nov 10: market value $21,214, last listed —, asking $21,214; Nov 11: market value $21,214, last listed —, asking $21,214$20.75k$21k$21.25k$21.5k$21.75kNov 10Nov 11Nov 10: market value $21,214, last listed median —, current asking median $21,214Nov 11: market value $21,214, last listed median —, current asking median $21,214

Last listed price is the final advertised price of a listing before it was removed from sale, like a stock's last traded price. Market value is the median of last listed prices (listings removed in the window) together with current asking prices.

This trim for sale now, by area

AreaCarsMedian asking priceTypical range
Within 100 mi of Saint Augustine, Florida1Not enough comparable listings yet (1 found)—
Florida1Not enough comparable listings yet (1 found)—
Nationwide27$23,511$17,400 – $30,995
AutosXchange Intel

Market for this car: 2018 Audi S4 Premium Plus

Quick numbers for every 2018 Audi S4 Premium Plus we track. Pick an area and a period; open the full comparison for more.

Showing Florida. Tracking began Nov 5, 2026, so 30- and 90-day views cover the days since then.

0price cuts
0price increases
0removed (often sold)
0newly listed

Florida, 2026-11-05 to 2026-11-11. Asking prices, not sale prices; a removed listing is often, but not always, a sale.

See every 2018 Audi S4 Premium Plus for sale

Open the full comparison →

Method

About this history

Asking prices advertised by dealers, as tracked by AutosXchange; not final sale prices. "Listing removed" means the listing ended and the VIN has not been advertised by any dealer on AutosXchange since; "Moved" means it appeared at another dealer within 45 days. History begins 2026-11-05.

FAQ

Questions

Where was VIN WAUB4AF44JA216231 listed for sale?

Castagna Auto Sales LLC in Saint Augustine, FL from 2026-11-05 (still listed) at $34,995.

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-11. AutosXchange Intel Hub · Methodology