2019 Audi S4: trims, real prices & how to pick yours

9 builds left the factory as a 2019 S4, each a different combination of engine, transmission and body identified by the first eight characters of its VIN. The 6 main configurations sell for $12,999–$39,990 today.

  • 6 main configurations
  • 2,110 vehicles built
  • 71 for sale right now
  • $12,999–$39,990 typical price range

Which S4 is yours?

Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.

Works with any VIN — a different year or model takes you straight to its own page.

Pick your S4

What actually differs

Quattro Premium Plus · AWD WAUB4AF4-K Quattro Premium · AWD WAUA4AF4-K Quattro Premium · AWD WAUANAF4-K Quattro Premium Plus · AWD WAUB4BF4-K
Engine 3L 6-cyl 3L 6-cyl 2L 4-cyl 3L 6-cyl
Power 349 hp 349 hp 248 hp 349 hp
Typical price today $29,999 $31,588 — —
For sale right now 47 6 — 3
Vehicles built 1,480 118 52 23
Same on every 2019 S4
  • Drivetrain All-wheel drive
  • Transmission Automatic
  • Fuel Gasoline
  • Body Sedan
  • Doors 4-door

What people actually pay

107 price observations · updated Aug 30, 2026
Quattro Premium Plus · AWD
$29,999
$12,609 $19,754 $26,900 $34,045 $41,190
Price trend

Median down $2,184 over the last 12 months.

2019 S4 price history →
Will it hold value?

A S4 typically keeps about 52% of its price over 5 years — a 5-year-old one runs about $15,235 today.

S4 depreciation by year →
Cost to run

21/30 mpg city/highway. Roughly $1,940/yr on fuel at 15,000 miles.

EPA estimate for the 2019 S4

Safety, in plain English

What WAUB4AF4-K means

WAU B4AF4 · K
WAU
the World Manufacturer Identifier Audi registered — assembled in Germany
B4AF4
together encode the S4 line — Sedan, 3L 6cyl, All-wheel drive — as Audi filed it, these five characters are read as one block, not letter by letter
K
in position 10 — model year 2019
9, 11–17
differ on every car: check digit, plant code and the serial number
Real VINs from this run WAUB4AF4 8KA111743 WAUB4AF4 6KA069752 WAUB4AF4 9KA100556
3 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific S4?

Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.

2019 Audi S4 prices →