The Alfa Romeo SZ (Sprint Zagato) or ES-30 (Experimental Sportscar 3.0 litre) is a unique and high-performance sports car that was manufactured in limited numbers between 1989 and 1991. Produced through a collaboration between Centro Stile Zagato, Centro Stile Alfa Romeo, and Centro Stile Fiat, the SZ aimed to rekindle Alfa Romeo's rich sports car heritage following its acquisition by Fiat in 1986. Unveiled as the ES-30 at the 1989 Geneva Motor Show, the design concept was born from Zagato, with further development carried out by the company.
Contrary to popular belief, the SZ was not solely designed by Zagato; rather,