Vehicle manufacturing companies established in 1931

Dr. Ing. h.c. F. Porsche AG, commonly known as Porsche, is a German automobile manufacturer specializing in luxury, high-performance sports cars, SUVs and sedans, headquartered in Stuttgart, Baden-Württemberg, Germany. The company is owned by Volkswagen AG, a controlling stake of which is owned by Porsche Automobil Holding SE, usually shortened to Porsche SE. Porsche's current lineup includes the 911, Panamera, Macan, Cayenne, and Taycan.

Datsun (, ) was a Japanese automobile manufacturer brand owned by Nissan. Datsun's original production run began in 1931. From 1958 to 1986, only vehicles exported by Nissan were identified as Datsun. Nissan phased out the Datsun brand in March 1986, but relaunched it in June 2013 as the brand for low-cost vehicles manufactured for emerging markets. Nissan considered phasing out the Datsun brand for a second time in 2019 and 2020, eventually discontinuing the struggling brand in April 2022.

brand of vehicle produced by Vauxhall Motors

luxury coachbuilder

German automotive holding company

defunct British aircraft manufacturer

formerly Slingsby Sailplanes, a manufacturer of gliders and other aircraft

The Marmon-Herrington Company, Inc., is an American manufacturer of axles and transfer cases for trucks and other vehicles. Earlier, the company built military vehicles and some tanks during World War II, and until the late 1950s or early 1960s was a manufacturer of trucks and trolley buses. Marmon-Herrington had a partnership with Ford Motor Company, producing trucks and other commercial vehicles, such as buses. The company may be best known for its all-wheel-drive conversions to other truck maker's units, especially to Ford truck models. Founded in 1931, Marmon-Herrington was based in Indian

Italian coachbuilding company