2021 Buick Envision LRBFZNR4-M — group AB

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

What LRBFZNR4-M means

LRB
the World Manufacturer Identifier Buick registered — assembled in China
FZNR4
together encode the Envision line — Sport Utility Vehicle [SUV], 2L, Front-wheel drive — as Buick filed it, these five characters are read as one block, not letter by letter
M
in position 10 — model year 2021
9, 11–17
vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

21 vehicles in this group, in fixed VIN order.

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