2021 Subaru Impreza 4S3GKAA6-M — all VINs
156 vehicles carry this factory build. Cars are filed by a fixed rule based on the VIN, so a car never moves between groups.
What 4S3GKAA6-M means
- 4S3
- the World Manufacturer Identifier Subaru registered — assembled in the United States
- GKAA6
- together encode the Impreza line — Sedan, 2L 4cyl, All-wheel drive — as Subaru filed it, these five characters are read as one block, not letter by letter
- M
- in position 10 — model year 2021
- 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.