Editing Streamliner (section)

===Experimental and prototype vehicles===
[[File:Schlörwagen.jpg|thumb|A prototype [[Schlörwagen]] built by the [[Aerodynamics Research Institute]] in [[Göttingen]], Germany (1939)]]
Chronologically:
*[[ALFA 40/60 HP|ALFA 40/60 HP Aerodinamica Prototype by Castagna]] (1914)
*Persu car (1922–23), designed by Romanian engineer [[Aurel Persu]], who improved on the Tropfenwagen by placing the wheels inside the car body
*Burney car (1929-1931), working prototypes designed by [[Dennis Burney]] and manufactured by [[Streamline Cars]]
* [[Dymaxion car|Dymaxion]] (1933–1934), U.S. "teardrop" car<ref>{{cite web|first=Allison C.|last=Meier|url=https://www.atlasobscura.com/places/dymaxion-car-at-the-national-automobile-museum|title=Dymaxion Car at the National Automobile Museum; Reno, Nevada: The only surviving prototype of Buckminster Fuller's Revolutionary Car|publisher=AtlasObscura|access-date=8 May 2021|archive-date=8 May 2021|archive-url=https://web.archive.org/web/20210508170344/https://www.atlasobscura.com/places/dymaxion-car-at-the-national-automobile-museum|url-status=live}}</ref>
*[[Stout Scarab]] (1932–35, 1946), aerodynamic US car
* [[Porsche Type 12]] prototype (1934), the model for the 1938 [[Volkswagen Beetle]] 
*[[Schlörwagen]] (1939), German prototype aerodynamic car, never produced