In 1924 the manufacturer was offering the "Buchet Type B4 8/10HP" which used a 1545cc 4-cylinder side-valve engine, but during 1925 this was succeeded by The "Buchet Type B5" with a modified valvegear assembly that now incorporated rocker arms.
In 1924, the manufacturer presented the "Buchet Type B4 8/10HP", which utilized a 1545cc 4-cylinder engine with side valves. The following year, this was superseded by The "Buchet Type B5", which incorporated rocker arms into its valve system.