The Abarth 850 is a compact sports car produced by the Italian manufacturer Abarth in the 1960s. Known for its lightweight design and powerful engine, the Abarth 850 was based on the Fiat 600 and featured a modified version of its 843 cc engine, which delivered impressive performance for its size. This model gained popularity in motorsports due to its agility and speed, making it a favorite among racing enthusiasts. The Abarth 850's distinctive styling and racing pedigree contributed to its status as a classic among vintage car collectors today.