The Laurin & Klement 150 was the smaller sister model of the Laurin & Klement 105. The car was introduced in 1923 with a various array of available body styles. The car was available up until 1925.

The 1460 cm ³ water-cooled, side-valve, four-stroke engine with a L-head had a power output of 20 hp (15 kW). This accelerated the car up to 85 km/h. The chassis of the car consisted of riveted steel U-profile beams.