Entreposto is a Portuguese commercial and industrial group of companies. In 1982 it introduced Sado 550, a microcar with a 547cc two-cylinder Daihatsu AB20 engine. Around 500 were produced between 1982 and 1984, a few of which survive to this date.
- "O Sado 550" [The Sado 550]. Sado/550: Site não oficial do SADO 550 (in Portuguese).