Zbrojovka built cars and light commercial vehicles with two-stroke engines. The first model was the Disk, which was a two-door light car with a four-cylinder, 598cc, engine launched in 1924. This was succeeded in 1926 by the Z 18, which was a two-door sedan powered by a two-cylinder, 1005 cc engine producing . This was succeeded in 1929 by the Z 9, which had a 993cc engine producing . Body options for the Z 9 included a four-door sedan or convertible, two-door, four-seat sedan, two-seat convertible and a commercial light truck.