Arifiye

Otokar Otomotiv ve Savunma Sanayi A.Ş., also known simply as Otokar, is a Turkish bus and military vehicle manufacturer headquartered in Sakarya, Turkey. Otokar is a subsidiary of Koç Holding.

Arifiye is a municipality and district of Sakarya Province, Turkey. Its area is 75 km2, and its population 49,340 (2022). It covers the southernmost part of the agglomeration of Adapazarı and the adjacent countryside.