Private company

Porter Motor Company

Defunct American motor vehicle manufacturer

The Porter Motor Company was an early American steam automobile manufacturer based in Allston, Massachusetts. Major Dane Porter (first name is Major) built the steam powered Porter Stanhope from 1900 to 1901 and advertised it as "The Only Perfect Automobile".2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Porter Steam car - Wide World Magazine - June 1900
Photo: Porter Motor Company, Public domain, via Wikimedia Commons3

The Porter Motor Company was an early American steam automobile manufacturer based in Allston, Massachusetts. Major Dane Porter (first name is Major) built the steam powered Porter Stanhope from 1900 to 1901 and advertised it as "The Only Perfect Automobile".2

Sources

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