2012 Kia Optima 5XXGM4A7-C — group EF

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

What 5XXGM4A7-C means

5XX
the World Manufacturer Identifier Kia registered — assembled in the United States
GM4A7
together encode the Optima line — Sedan, 2.4L — as Kia filed it, these five characters are read as one block, not letter by letter
C
in position 10 — model year 2012
9, 11–17
vehicle-specific fields: check digit, plant code and production sequence

Vehicles in this group

37 vehicles in this group, in fixed VIN order.

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