The Hanomag 2/10 PS was an economy car manufactured by Hanomag from 1924 to 1928. It was one of the first cars with envelope styling. It was affectionately referred to as the "Kommissbrot" or "Loaf of Rye Bread" due to its small squarish shape.With a fuel consumption of 4.0 litres per 100 kilometres (71 mpg-imp; 59 mpg-US), the 2/10 PS was the world's most fuel efficient mass-production car between the two World Wars.