Oscar Raúl El Puma Aventín (born December 26, 1946, in Morón[1]) is a retired race car driver from Argentina.
He announced his retirement in 1993, but returned from 1994 onwards driving for Dodge and then for Chevrolet.
Oscar and Antonio are the only brothers who managed to emulate Óscar and Juan Gálvez as TC Champions.
Oscar's son, Diego is an active Turismo Carretera driver.
This biographical article related to Argentine auto racing is a stub.