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Honda Plans $3 Billion Ohio Plant to Expand U.S. Hybrid Production

Archive 2007 view of Honda’s existing Marysville Auto Plant in Ohio, not the proposed new factory

Honda plans to invest $3 billion in a new Central Ohio auto plant as the center of a wider North American manufacturing expansion focused on hybrid vehicles, engines and drive systems.

The company announced the project on November 9, 2026. According to Honda’s official release, the proposed plant would add capacity for 240,000 vehicles a year, create more than 2,000 jobs and begin production in 2029, subject to final government approvals.

What Honda is building in Ohio

The new factory would sit on land between Honda’s existing Marysville and East Liberty assembly plants. Honda describes it as its fourth Ohio auto plant and ninth auto-related U.S. production facility.

It is not being designed around one announced model or one powertrain. Honda says the plant will be able to build several vehicle types, including hybrids, gasoline-powered models and battery-electric vehicles. That flexibility is important because the company has not identified the first products, production mix or annual volume for each powertrain.

If the project reaches its planned capacity, Honda says its total U.S. auto-production capacity will rise to about 1.3 million vehicles per year. North American capacity would reach approximately 1.9 million. Those are capacity figures, not sales forecasts or guarantees that every line will run at full output.

Hybrid-system capacity is set to rise 250%

The new assembly plant is only one part of the plan. Honda has begun retooling its Ohio transmission operation to build two next-generation hybrid systems: one for compact and midsize vehicles and another for larger models. The company expects the work to increase Ohio hybrid-system capacity by 250% in the coming years.

The Ohio plant already produces the two-motor hybrid system used in U.S.-built CR-V, Accord and Civic models. Honda says production of its next-generation system is scheduled to begin in 2027, while the larger system will follow for future U.S.-built models.

The investment connects directly to Honda’s previously announced plan for 15 next-generation Honda and Acura hybrids by 2030. North America is expected to be the primary market for many of them, but Honda has not named the models assigned to the new factory.

Alabama, Georgia and Canada are also involved

Honda will renovate vehicle and engine operations at its Alabama plant. The engine side is being prepared for a new V6 hybrid engine, while Line 1 will gain the ability to build the Passport, which is currently assembled only on Line 2.

The Anna Engine Plant in Ohio will retool a line for a next-generation four-cylinder Atkinson-cycle engine intended for future compact and midsize North American vehicles. Honda’s Georgia transmission plant will install a new assembly line for the larger hybrid system after Ohio serves as the lead facility.

Honda also plans updates at its Alliston, Ontario, operations to support next-generation hybrid and gasoline models and bring engine manufacturing back to the Canadian site. Honda did not provide an investment total for all of these related projects, so the $3 billion figure should be understood as the announced cost of the new Ohio plant rather than the full network-wide spending total.

Why Honda is adding flexible capacity

Honda’s U.S. hybrid sales have been growing. Chiefs Review recently reported that Honda and Acura set an October hybrid sales record, led by the CR-V Hybrid. The manufacturing plan indicates Honda expects that demand to remain important while preserving room to change the mix among hybrids, combustion models and EVs.

The location also places the new factory near Honda’s Ohio vehicle-development operations, existing assembly and engine plants, suppliers and the L-H Battery Company joint venture. Honda says that battery facility can produce cells for both hybrid and fully electric vehicles.

For buyers, the announcement does not reveal a new vehicle, price or delivery date. Its significance is industrial: Honda is committing to more North American capacity for electrified products while avoiding a factory limited to one propulsion strategy. Construction and model assignments will still depend on approvals, market demand and Honda’s final product plans.

Featured image: Archive view of Honda’s existing Marysville Auto Plant in Ohio, photographed in March 2007. It is illustrative and does not show the proposed new factory. Photo by Nyttend via Wikimedia Commons; released into the public domain by the photographer. No changes were made.