The Horch 951 was a luxury car that the German brand Horch, which belonged to Auto Union, built from 1936 to 1937. A total of 146 units were built until 1937. The Horch 951 had a 5-liter eight-cylinder in-line engine that developed 120 hp (consumption: 23l / 100km). This was the same engine as the Horch 853. An "overdrive" additional gear was available on request. The chassis with 3.795 m wheelbase (longest wheelbase of all Horch vehicles). The total length of the car is 5575 mm. The turning circle is 16.5 m. Erdmann & Rossi was coachbuilder based in a Berlin which became known in the first half of the 20th century primarily for luxury bodies for Mercedes, Horch, Bentley etc. In 1949, Erdmann & Rossi built a last body on the chassis of a Maybach SW 42.