Production chronology1921–1931
Sourced production or model lifecycle range used by the main catalog timeline.
wikidata ↗11 years
The Rumpler Tropfenwagen was a car developed by Austrian engineer Edmund Rumpler to be streamlined with a very low drag coefficient.
Text adapted from “Rumpler Tropfenwagen” on Wikipedia ↗ · CC BY-SA 4.0 ↗ · retrieved 2026-07
Sourced production or model lifecycle range used by the main catalog timeline.