Closing Sayama, consolidating domestic output at Yorii (2017)
Domestic restructuring as the flip side of expansion
At the centre of this decision is the question of how to fold up, in the face of shrinking demand and electrification, the map of production spread out during the expansion era. Honda, which began its “build where you sell” expansion at Marysville in North America in 1978, had on the reverse side kept building up domestic capacity as well. The closure of Sayama amounts to subtracting from within the domestic facilities that had swelled under the logic of expanding outward. That it put a hand to its very first four-wheel plant — not at the height of good times but while pressed by market contraction and the weight of electrification investment — shows a character different from the era of piling expansion upon expansion.
This restructuring does not complete itself in isolation. The move to fold up Sayama overlapped in time with the withdrawal from finished-car production in Europe through the closure of the Swindon plant in Britain, and with the rejuvenation of the workforce through the Life Shift Program — all of them tied to the higher proposition of concentrating resources on electrification, set out in the 2021 pledge to move beyond the engine. Yet uncertainty still remains over the outlook for electrification, and the question of how far to narrow domestic production seems to have been left hanging thereafter. The Sayama plant, closed over seven years, remained a miniature of a Honda domestic business swaying between expansion and contraction.
Revenue and net margin, FY2012–FY2022
Revenue in ¥ bn (bars) and net margin in % (line), for the years around the decision. Shaded columns are FY2017 onwards — after it was taken.
Source: securities reports
Read the full dossier in Japanese →
The Japanese edition carries the complete record of this decision — the situation that forced it, the options weighed, what actually followed, and the sources behind every claim.
Other key decisions at Honda
- 1972 Clearing the emissions law alone: CVCC and the oil-crisis reversal (1972)
- 1973 Both founders step down together; the handover to Kawashima (1973)
- 1978 The first Japanese maker to build cars in America (1978)
- 1995 Turning its back on the logic of scale: the solo path and Kawamoto’s reforms (1995)
- 2019 Closing Swindon: full withdrawal from carmaking in Europe (2019)
- 2021 “100% EV/FCV by 2040”: an engine company sets a deadline (2021)
Yen amounts are converted at the average rate of each figure’s own year — not today’s rate; the revenue chart is shown in yen. Exchange rates & sources — the full ¥/US$ table →
Disclaimer
- This page is provided for general information only and is not investment advice, nor a recommendation to buy or sell any security.
- Figures are compiled independently and include our own estimates, approximations and machine-processed data; we make no warranty as to their accuracy or completeness.
- Sources are primarily each company’s securities reports and other public filings, but errors and omissions may remain.
- Any use of this information is at the reader’s own risk. Past performance does not indicate future results.
- Company names, logos and other marks belong to their respective owners.
Data API
Honda’s history, financials, executives and
shareholders are published as static JSON — no key, plain GET.
Full specification →
| Method | Endpoint | Returns |
|---|---|---|
| GET | /api/companies.json | All companies |
| GET | /api/7267/manifest.json | Resource index |
| GET | /api/7267/history.json | History overview |
| GET | /api/7267/timeline.json | Chronology |
| GET | /api/decisions.json | All management decisions (index) |
| GET | /api/7267/decisions.json | Management decisions (index) |
| GET | /api/7267/decisions/{slug}.json | One decision (full dossier) |
| GET | /api/7267/executives.json | Executives |
| GET | /api/7267/shareholders.json | Major shareholders |
| GET | /api/7267/financials.json | Financial statements |
| GET | /api/7267/financials-longterm.json | Long-term results |
| GET | /api/7267/segments.json | Business segments |
| GET | /api/7267/regions.json | Sales by region |
| GET | /api/7267/workforce.json | Workforce |