2004 Audi A6 WAUCD64B-4 — group A

29 vehicles sit in group A of this build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.

What WAUCD64B-4 means

WAU
the World Manufacturer Identifier Audi registered — assembled in Germany
CD64B
together encode the A6 line — Sedan, 2.7L 6cyl, All-wheel drive — 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
vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

29 vehicles in this group, in fixed VIN order.

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