World Manufacturer Identifier (positions 1–3)

The first character marks the country of assembly. KMH marks a Korea-built Hyundai passenger car from Ulsan, and KM8 marks a Korea-built SUV. US-built Hyundais — assembled at the Montgomery, Alabama plant since 2005 — carry a 5NP (car) or 5NM (SUV) WMI instead.

CodeMeaning
KMHKorea-built Hyundai passenger car (Ulsan)
KM8Korea-built Hyundai SUV
5NPUS-built Hyundai passenger car (Montgomery, Alabama)
5NMUS-built Hyundai SUV (Montgomery, Alabama)

Model line and engine code (positions 4–8)

This block identifies the model line, trim and engine — useful for confirming whether a Tucson or Santa Fe listing's claimed turbo or hybrid variant actually matches the VIN. The live decode above resolves this against the actual model year.

Model year and plant (positions 10–11)

Hyundai's home plant is Ulsan, South Korea — one of the largest auto plants in the world — alongside the Montgomery, Alabama plant for the US market. Position 11 resolves the exact plant for any VIN decoded above.