2006 Audi A4: trims, real prices & how to pick yours

42 builds left the factory as a 2006 A4, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.

  • 17 main configurations
  • 6,175 vehicles built
  • 39 for sale right now

Which A4 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 A4

What actually differs

Quattro · AWD WAUDF78E-6 Base configuration 1.8 Cabriolet Quattro · AWD WAUDT48H-6
Engine 2L 4-cyl 2L 4-cyl 1.8L 4-cyl 3L 6-cyl
Power 200 hp 200 hp 170 hp 220 hp
Body Sedan Sedan Convertible Convertible
Doors 4-door 4-door 2-door 2-door
Typical price today $4,998 $4,996 $5,995 $6,900
For sale right now 8 5 7 9
Vehicles built 2,813 1,025 673 379
Same on every 2006 A4
  • Drivetrain All-wheel drive
  • Fuel Gasoline
Price trend

Median down $253 over the last 12 months.

2006 A4 price history →
Cost to run

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

EPA estimate for the 2006 A4

Safety, in plain English

What WAUKG78E-6 means

WAU KG78E · 6
WAU
the World Manufacturer Identifier Audi registered — assembled in Germany
KG78E
together encode the A4 line — Wagon, 3.1L 6cyl, All-wheel drive — as Audi filed it, these five characters are read as one block, not letter by letter
6
in position 10 — model year 2006
9, 11–17
differ on every car: check digit, plant code and the serial number
25 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific A4?

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

2006 Audi A4 prices →