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Dort Motor Car Company

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An American automobile manufacturer that produced Dort cars in Flint, Michigan, from 1915 to 1924.

Last updated August 25, 2026

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Overview

The Dort Motor Car Company was an American automobile manufacturer based in Flint, Michigan. It was established in 1915 by Josiah Dallas Dort as an automobile-making successor to the Durant-Dort Carriage Company, the large horse-drawn-vehicle business he had built with William Crapo Durant. The company used part of the existing Durant-Dort manufacturing operation, including the historic Durant-Dort Factory One, to enter the rapidly expanding automobile industry. Dort began production with touring cars powered by four-cylinder Lycoming engines rated at 17 horsepower. The company’s early vehicles were designed with contributions from Swiss mechanic and engineer Louis Chevrolet and French designer Étienne Planche. Their reputation for reliability helped the business gain substantial demand. Dort reportedly produced about 9,000 cars in its first year, prompting the establishment of additional manufacturing capacity near Detroit in Windsor, Ontario. Canadian production rights were obtained by Robert Gray, a Chatham, Ontario carriage manufacturer, who formed Gray-Dort Motors to build Dort automobiles in Canada. The model range expanded in 1917 with the Cloverleaf roadster and two closed sedan models. A coupe followed in 1918. Dort positioned its cars above the mass-market Ford Model T in price, offering a broader range of body styles and a more upscale presentation. Contemporary prices illustrate this strategy: the 1917 Dort sedan was listed at $1,065, while other Dort models included an $815 convertible sedan and $695 touring car and roadster versions. These prices placed the brand in a more premium segment than Ford’s highly standardized Model T. Dort reached its production peak in 1920, when it built approximately 30,000 automobiles and ranked as the United States’ thirteenth-largest automobile producer. The company invested in a large new factory on Flint’s east side and later introduced more luxurious models, including the Harvard and Yale. These cars incorporated styling or design influences associated with Rolls-Royce, reflecting Dort’s attempt to move upward in the market. A six-cylinder model was added in 1923. The company’s expansion coincided with difficult economic conditions after the First World War. A postwar recession weakened demand and placed pressure on Dort’s finances. The manufacturer sought additional capital or a merger partner but did not secure either. It reduced staffing and curtailed expenses while attempting to continue operations. By 1924, Josiah Dallas Dort was prepared to retire and the company was liquidated. The newer Flint factory was subsequently sold to AC Spark Plug, which used it to manufacture carburetor air filters and fuel pumps. Dort therefore remained a relatively short-lived automobile marque, operating for roughly nine years, but it occupied a notable position in Flint’s transition from carriage manufacturing to automobile production.

History

The Dort Motor Car Company emerged from Flint, Michigan’s established carriage-manufacturing industry. In 1886, William Crapo Durant and Josiah Dallas Dort formed the Flint Road-Cart Company, later renamed the Durant-Dort Carriage Company. By 1900, the business had become the largest manufacturer of horse-drawn vehicles in the United States. Its success provided Dort with manufacturing facilities, commercial experience, and an industrial base that could be redirected toward automobiles as motor vehicles began to displace traditional carriages. Durant sold his interest in the carriage company in 1914 and left to pursue his involvement with General Motors. Dort and the remaining stockholders continued the carriage business and incorporated the Dort Motor Car Company in 1915. The new company used part of the Durant-Dort operation, including Durant-Dort Factory One, for automobile manufacturing. This structure allowed Dort to enter the automobile market without starting entirely from a new industrial platform. The first Dort automobiles were introduced in 1915 and 1916. Both were touring cars, meaning open-bodied passenger cars without fixed roofs, and used four-cylinder Lycoming engines producing 17 horsepower. Louis Chevrolet served as chief engineer, while Étienne Planche contributed as a designer. The cars gained a reputation for reliability, and early demand was strong enough for reported first-year production of about 9,000 vehicles. To support Canadian distribution and production, Robert Gray, a carriage manufacturer from Chatham, Ontario, obtained Canadian building rights in 1915 and formed Gray-Dort Motors. Dort consequently developed a cross-border manufacturing connection during its earliest period. Dort broadened its range in 1917 by introducing the Cloverleaf roadster and two sedan models. Unlike open touring cars, the sedans offered enclosed passenger compartments. A coupe joined the lineup in 1918. The brand’s pricing placed it above Ford’s mass-market Model T. In 1915, the Model T sold for $440, while a Dort sedan in 1917 was listed at $1,065; other Dort prices included $815 for a convertible sedan and $695 for both a five-place open tourer and a roadster. The difference suggests that Dort competed through variety, perceived quality, and a more upscale product mix rather than through the lowest possible price. The company’s strongest year was 1920, when production reached approximately 30,000 automobiles. Dort was then ranked thirteenth among American automobile producers. It constructed a large new factory on Flint’s east side, signaling confidence in continued growth. The company subsequently introduced more luxurious models, including the Harvard and Yale, with design elements derived from a Rolls-Royce model. In 1923, Dort also produced a six-cylinder automobile, extending its range beyond the earlier four-cylinder cars. Expansion proved difficult to sustain. The post-World War I recession arrived as Dort was carrying the costs of a larger manufacturing operation and an expanded model range. The company began losing cash and attempted to obtain new capital or find a merger partner, but neither effort succeeded. Management reduced staffing and cut expenses in an effort to preserve the business. These measures were insufficient. By 1924, Dort was ready to retire and the company was liquidated. Dort’s newer Flint factory was sold after the company’s dissolution to AC Spark Plug. The facility was then used to produce carburetor air filters and fuel pumps. Although the Dort marque disappeared after less than a decade, its history connects Flint’s major carriage-manufacturing era with the early development of the American automobile industry. It also illustrates the financial risks faced by independent automakers that attempted to compete with much larger producers during the consolidation and economic volatility of the early 1920s.

  • 1924

    Company liquidation

    [1]

    Dort was liquidated after financial difficulties, unsuccessful capital and merger efforts, and the founder’s decision to retire.

  • 1923

    Dort introduces a six-cylinder automobile

    [1]

    The company extended its range with a six-cylinder model after introducing more luxurious Harvard and Yale models.

  • 1920

    Production peaks at approximately 30,000 cars

    [1]

    Dort achieved its highest reported production and ranked thirteenth among American automobile producers.

  • 1918

    Dort adds a coupe

    [1]

    A coupe joined Dort’s expanding passenger-car range.

  • 1917

    Dort expands into roadsters and sedans

    [1]

    The company introduced the Cloverleaf roadster and two sedan models.

  • 1915

    Dort Motor Car Company is incorporated

    [1]

    Josiah Dallas Dort and the remaining stockholders established the automobile company and began producing cars in Flint.

  • 1914

    Durant leaves the carriage business

    [1]

    William Crapo Durant sold his interest and departed to pursue his existing General Motors-related interests.

  • 1900

    Durant-Dort becomes a leading carriage manufacturer

    [1]

    The Durant-Dort Carriage Company was described as the largest manufacturer of horse-drawn vehicles in the United States.

  • 1886

    Durant and Dort establish the Flint Road-Cart Company

    [1]

    William Crapo Durant and Josiah Dallas Dort formed the Flint Road-Cart Company, the predecessor of the Durant-Dort Carriage Company.

Products and positioning

A reliability-focused American automobile marque positioned above the lowest-priced mass-market cars, with a growing selection of touring, open, closed, and more luxurious body styles.

  • Passenger automobile · 1915

    Dort touring cars

    Dort’s earliest automobiles were open touring cars introduced in 1915 and 1916. They used four-cylinder Lycoming engines rated at 17 horsepower and were designed as practical multi-passenger vehicles. Their reported reliability helped establish the young marque and contributed to strong early demand.

  • Roadster · 1917

    Dort Cloverleaf roadster

    Introduced in 1917, the Cloverleaf was an open roadster that broadened Dort’s range beyond its initial touring-car offerings. It represented the company’s effort to serve customers seeking a more compact and sporting body style while retaining the brand’s emphasis on dependable mechanical transportation.

  • Passenger automobile · 1917

    Dort sedans

    Dort introduced two sedan models in 1917. Their enclosed bodies distinguished them from the company’s open touring cars and supported the marque’s more premium positioning. Contemporary pricing placed the Dort sedan well above the Ford Model T, indicating an emphasis on body-style choice and a more upscale market position.

  • Coupe · 1918

    Dort coupe

    The coupe, added in 1918, extended Dort’s enclosed-car offering. It formed part of the company’s strategy of covering several popular passenger-car body styles rather than relying on a single standardized vehicle format.

  • Luxury passenger automobile

    Dort Harvard

    The Harvard was among Dort’s later, more luxurious models. Its design incorporated features derived from a Rolls-Royce model, reflecting the company’s attempt to move further into the upscale automobile market during the early 1920s.

  • Luxury passenger automobile

    Dort Yale

    The Yale was another late Dort model developed with a more luxurious design direction. Like the Harvard, it reflected the marque’s effort to broaden its appeal beyond practical touring and sedan customers before the company’s liquidation.

  • Passenger automobile · 1923

    Dort six-cylinder automobile

    Dort produced a six-cylinder automobile in 1923. The model extended the company’s technical and market range beyond its earlier four-cylinder cars and was consistent with its later move toward more substantial and luxurious vehicles.

Brand decisions

  • 1924

    Liquidate the companyOther

    Background

    The post-World War I recession caused financial pressure, while attempts to secure new capital or a merger partner failed.

    Action taken

    Dort reduced staffing and expenses before proceeding to liquidation as Josiah Dallas Dort prepared to retire.

    Aftermath

    The automobile business ended, and the newer Flint factory was sold to AC Spark Plug for production of carburetor air filters and fuel pumps.

  • 1920

    Invest in expanded manufacturing capacityStrategy

    Background

    Dort reached peak production and held a significant position among American automobile manufacturers.

    Action taken

    The company built a large new factory on the east side of Flint.

    Aftermath

    The investment increased the company’s fixed-cost exposure just as the postwar recession weakened its financial position.

  • 1915

    Enter automobile manufacturing using the carriage company’s industrial baseStrategy

    Background

    Dort operated in a market shifting from horse-drawn vehicles to automobiles, while the Durant-Dort organization already possessed manufacturing facilities and production experience.

    Action taken

    Josiah Dallas Dort and the remaining stockholders created the Dort Motor Car Company and used part of the existing Flint carriage facilities to build automobiles.

    Aftermath

    The company established a recognizable automobile marque and reached approximately 30,000 vehicles in its peak production year.

  • 1915

    Expand into Canadian productionStrategy

    Background

    Strong early demand created a need for additional production capacity and access to the Canadian market.

    Action taken

    Dort granted Canadian building rights to Robert Gray, who formed Gray-Dort Motors in Ontario.

    Aftermath

    Dort automobiles gained a Canadian manufacturing and distribution connection through the separate Gray-Dort operation.

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