There were four main variants.
234/1 - 1 x 2 cm KwK 38 L/55 autocannon, 1 x MG 34 machine gun. This design featured an open-topped turret. Around 200 were produced.[5]
234/2 - 1 x 5 cm KwK 39 L/60 gun, 1 x MG 34 machine gun. Employed a fully enclosed turret originally designed for the VK 1602 Leopard light tank. The turret front was protected by 30 mm armor set at an angle of 20° from the vertical. The sides and rear had 10 mm armor set at 25°, and the top plate was 10 mm armor. The gun mantlet was rounded and was 40 to 100 mm thick. 101 were produced between September 1943 and September 1944.[5]
234/3 - 1 x 7.5 cm K51 L/24 gun in open-topped superstructure replacing the turret. 88 built between June and December 1944.[13]
234/4 "Pakwagen" - 1 x 7.5 cm PaK 40 L/46 gun in open-topped superstructure replacing the turret. 89 built between December 1944 and March 1945.[14
234/1234/2234/3234/4