Alfa Romeo Automobiles S.p.A. is an Italian car manufacturer created on June 24 , 1910 in Milan . Alfa Romeo has been a part of the Fiat Group since 1986 , and since February 2007 a part of Fiat Group Automobiles S.p.A. . In the beginning of 2007 , Fiat Auto S.p.A. was reorganized and four new automobile companies were created ; Fiat Automobiles S.p.A. , Alfa Romeo Automobiles S.p.A. , Lancia Automobiles S.p.A. and Fiat Light Commercial Vehicles S.p.A. .