2012 Audi A6 WAUDFAFC-C — all VINs
597 vehicles carry this factory build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What WAUDFAFC-C means
- WAU
- the World Manufacturer Identifier Audi registered — assembled in Germany
- DFAFC
- together encode the A6 line — Sedan, 2L 4cyl — as Audi filed it, these five characters are read as one block, not letter by letter
- C
- in position 10 — model year 2012
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
Groups
Too many vehicles to list on one page, so they are split by the next character of a fixed code derived from the VIN. Each group keeps its cars for good.