The automotive sector in Turkey constitutes 15% of the country’s total exports. With this ratio this sector ranks the first in the country. This paper examines the financial performance of the automotive sector which is considerably important for the Turkish economy. This study uses data envelopment analysis and introduces the financial performance covering 2011-2013 periods. The study includes 7 companies which operate in the automotive sector and which are found in BIST National 100-30. The outcomes of the analysis show that automotive sector in Turkey has increased its efficiency in the periods examined.