World Manufacturer Identifier · ISO 3780
SUF
Fiat Auto Poland
Built in Poland
What WMI SUF means
The first three characters of every VIN are the World Manufacturer Identifier (WMI). The code SUF is assigned to Fiat Auto Poland, with the country of manufacture Poland.
So any 17-character VIN that begins with SUF was produced by Fiat Auto Poland:
SUFZZZ0000000000000
Browse all Fiat models & tuning options →Decode the full VIN
The WMI only identifies the maker. To read the year, engine, plant and serial number, decode the complete 17-digit VIN with our free tool — then check which ECU it uses and what tuning services (DPF, EGR, AdBlue, DTC off, Stage) are available.
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