2004 Audi A6: trims, real prices & how to pick yours

12 builds left the factory as a 2004 A6, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.

  • 6 main configurations
  • 1,066 vehicles built
  • 1 for sale right now

Which A6 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 A6

What actually differs

S Line Quattro · AWD Quattro · AWD WAULT64B-4 Quattro · AWD WAULD64B-4 Quattro · AWD WAUVT64B-4
Engine 2.7L 6-cyl 3L 6-cyl 2.7L 6-cyl 3L 6-cyl
Power 250 hp 220 hp 250 hp 220 hp
Body Sedan Sedan Sedan Wagon
Vehicles built 362 294 128 118
Same on every 2004 A6
  • Drivetrain All-wheel drive
  • Fuel Gasoline
  • Doors 4-door
  • For sale right now 1
Cost to run

18/25 mpg city/highway. Roughly $2,210/yr on fuel at 15,000 miles.

EPA estimate for the 2004 A6

Safety, in plain English

What WAUML64B-4 means

WAU ML64B · 4
WAU
the World Manufacturer Identifier Audi registered — assembled in Germany
ML64B
together encode the A6 line — Sedan, 4.2L 8cyl — as Audi filed it, these five characters are read as one block, not letter by letter
4
in position 10 — model year 2004
9, 11–17
differ on every car: check digit, plant code and the serial number
6 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.

Already looking at a specific A6?

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