The mid-1960s marked the beginning of a profound transformation for Daihatsu as Japan’s economic landscape continued to evolve, transitioning from post-war reconstruction to a period of unprecedented rapid economic growth, often termed the "Japanese Economic Miracle." This era saw a significant shift in consumer demand away from utilitarian three-wheelers, which had dominated the early post-war transport market, towards more sophisticated and safer four-wheeled vehicles. A key driver of this change was the burgeoning middle class with increasing disposable incomes and a preference for personal mobility and comfort. Within this shifting market, the emerging kei car segment became particularly significant. Kei cars, or light automobiles, were regulated by specific dimensions and engine displacement limits (initially 360cc in the early 1960s, expanding later), offering substantial tax advantages, lower operating costs, and easier parking in congested urban environments, making them highly attractive to the Japanese market. Daihatsu recognized this pivotal shift and initiated a strategic pivot, leveraging its long-standing expertise in compact vehicle design and manufacturing, honed through decades of producing three-wheelers and small commercial vehicles, to develop a comprehensive range of four-wheeled kei cars and compact vehicles.
A significant milestone in this transformation was the introduction of the Hijet light commercial vehicle in 1960. This model, available as a van and a truck, marked Daihatsu's full-scale entry into the four-wheeled kei vehicle segment, quickly establishing itself as a versatile and economical option for small businesses and urban deliveries. Its immediate success laid the groundwork for further development in passenger kei cars. This was followed by the launch of the Compagno, Daihatsu's first compact passenger car, in 1963, and more importantly, the Fellow series of passenger kei cars in 1966. The Fellow, with its compact dimensions and efficient 360cc engine, was designed to appeal directly to private owners seeking an affordable and practical vehicle. However, the transition was not without its challenges; the market was becoming increasingly competitive, with larger Japanese automakers like Toyota, Nissan, and Honda also aggressively expanding their product lines into the small car and kei segments, introducing models such as the Honda N360 and the Suzuki Fronte. Daihatsu, while an established player in its niche, needed to scale up its engineering, design, and manufacturing capabilities to meet the rapidly evolving demands of a more discerning passenger car market, requiring substantial capital investment and technological advancement.
An extremely significant strategic shift occurred in 1967 when Daihatsu entered into a business alliance with Toyota Motor Corporation. This partnership proved transformative for Daihatsu, providing crucial access to Toyota’s extensive research and development resources, advanced manufacturing techniques, and robust global distribution networks. For Daihatsu, this meant gaining access to capital for product development, shared component sourcing leading to cost efficiencies, and enhanced quality control methodologies. Conversely, Toyota gained a valuable partner with deep expertise in compact vehicle development, particularly in the highly specialized kei car segment, which perfectly complemented Toyota’s growing focus on larger and more premium vehicles. This collaboration, initially involving a capital tie-up and technical assistance agreements, would gradually deepen over the subsequent decades, fundamentally altering Daihatsu’s operational and strategic autonomy while preserving its brand identity for specialized small vehicles. This alliance was also part of a broader trend of consolidation within the Japanese automotive industry during the late 1960s, as manufacturers sought scale and stability amidst intense domestic and increasing international competition.
Throughout the 1970s and 1980s, under the growing influence and support of Toyota, Daihatsu expanded its product range significantly beyond kei cars to include compact cars and sport utility vehicles (SUVs) for both domestic and international markets. The launch of the Charade compact car in 1977 was a notable success, achieving significant sales both in Japan and in crucial export markets, particularly in Europe and Australia, where its fuel efficiency and reliability resonated with consumers. The Charade, initially powered by a 1.0-liter engine, became a flagship model, showcasing Daihatsu's ability to compete in the global subcompact segment. Later, models like the Rocky (known as Feroza in some markets) compact SUV, introduced in 1987, further diversified its portfolio, allowing Daihatsu to capitalize on the growing global demand for recreational vehicles. These export ventures introduced Daihatsu’s brand of reliable, economical, and often robust vehicles to a wider international audience, building on its domestic reputation and establishing a foothold in regions like Southeast Asia and parts of Africa and Latin America, where its smaller, practical vehicles were well-suited to local conditions and economic realities.
The company also faced significant external challenges during this period, including intensifying competition from established global players and rising Asian manufacturers, evolving environmental regulations, and fluctuating global economic conditions. The oil crises of the 1970s, while challenging for the auto industry as a whole, paradoxically benefited Daihatsu by increasing demand for fuel-efficient small cars, a segment where it excelled. However, strict emissions standards, particularly in Japan (influenced by the US Muskie Act) and other developed markets, necessitated continuous investment in advanced engine technology, such as catalytic converters and electronic fuel injection systems, to meet compliance requirements without compromising fuel efficiency or performance. Internally, managing product development across multiple segments – from minimalist kei cars to increasingly sophisticated compact SUVs – while adhering to the stringent quality standards and production methodologies expected by its partner, Toyota, required sophisticated organizational adjustments and judicious resource allocation. Daihatsu's production facilities were upgraded, and its workforce underwent training to integrate elements of the Toyota Production System (TPS), enhancing efficiency and quality control.
By the late 1990s, the relationship with Toyota culminated in Toyota acquiring a majority stake in Daihatsu in 1998, raising its ownership from 33.4% to 51.2%. This strategic acquisition solidified Daihatsu’s position within the larger Toyota Group, integrating it more deeply into Toyota’s global strategy, particularly for small car development and production for emerging markets. This move streamlined product development and manufacturing processes across both companies, allowing for greater synergy in platform sharing, component commonality, and joint R&D efforts for compact and ultra-compact vehicles. It also enabled Daihatsu to leverage Toyota’s immense economies of scale, global supply chain, and expansive distribution networks more effectively, while maintaining its distinct identity as a specialist in compact and ultra-compact vehicles. This enhanced collaboration was crucial as the global automotive market became increasingly competitive, requiring significant investment in new technologies and global reach to remain viable.
This transformation represented a strategic adaptation to new market realities and competitive pressures, navigating an era of profound change in the global automotive industry. Daihatsu effectively transitioned from an independent manufacturer of utility vehicles to a specialized, integral entity within one of the world's largest automotive conglomerates. This period of intense change, marked by strategic alliances, astute product diversification, and increasing integration with Toyota, allowed Daihatsu to navigate the complexities of a globalizing automotive industry while maintaining profitability. The company, through these extensive transformations, honed its expertise in economical, space-efficient, and reliable vehicle design, positioning itself as a core contributor to Toyota's small car strategy both in Japan and in key developing markets around the globe, setting the stage for its continued legacy as a compact vehicle specialist.