България
Bulgarian plates combine a one- or two-letter regional key, four digits and two letters. Only characters common to Latin and Cyrillic are used.
The ordinary example follows Region 0000 AA.
C identifies Sofia city; regional prefixes remain part of the registration.
The integrated or adjacent international identifier is BG.
Motorcycles, trailers and restricted mounting spaces may use a dedicated stacked or compact physical format.
Diplomatic, temporary, trade, historic or public-service vehicles use protected combinations that sit outside the ordinary sequence.
Colour and suffixes can completely change a plate's meaning.
The current ordinary Region 0000 AA registration.
Electric vehicles use a dedicated green-lettered series.
Diplomatic vehicles use red plates and mission codes.
Transit and temporary families show limited validity.
A reconstructed current plate and concise system timeline, separated from the more extensively documented country archives.
Bulgarian plates combine a one- or two-letter regional key, four digits and two letters. Only characters common to Latin and Cyrillic are used.
The Region 0000 AA system establishes the ordinary plate described above.
C identifies Sofia city; regional prefixes remain part of the registration.
Special status, vehicle class or use can change the colour, prefix, suffix or even the entire registration logic.
Electric vehicles use a dedicated green-lettered series.
Diplomatic vehicles use red plates and mission codes.
Transit and temporary families show limited validity.
Bulgarian plates combine a one- or two-letter regional key, four digits and two letters. Only characters common to Latin and Cyrillic are used.
The ordinary example follows Region 0000 AA.
C identifies Sofia city; regional prefixes remain part of the registration.
The integrated or adjacent international identifier is BG.
Motorcycles, trailers and restricted mounting spaces may use a dedicated stacked or compact physical format.
Diplomatic, temporary, trade, historic or public-service vehicles use protected combinations that sit outside the ordinary sequence.
Colour, prefix, dimensions or a control field can signal a different legal registration class.
The current ordinary Region 0000 AA registration.
Electric vehicles use a dedicated green-lettered series.
Diplomatic vehicles use red plates and mission codes.
Transit and temporary families show limited validity.
Search the ordinary Region 0000 AA grammar and the principal special registrations represented in this guide.
C identifies Sofia city; regional prefixes remain part of the registration.
The BG identifier distinguishes the country in international traffic.
Special-series colours and codes are legal status markers rather than decorative alternatives.