High Quality Content by WIKIPEDIA articles! The Alfa Romeo 33 is a small family car produced by the Italian automaker Alfa Romeo between 1983 and 1995. It was essentially an evolution of its predecessor, the Alfasud, which was based on the same floorplan, chassis and mechanicals albeit with some minor modifications. The Nissan based Alfa Romeo Arna was launched shortly after, offering a similar size car but at a lower cost.