The TPS aimed to produce world-class, quality automobiles at competitive prices. It was built on two main principles, Just-in-Time (JIT) production and Jidoka. JIT was used not only in manufacturing but also in product development, supplier relations and distribution. Analysts remarked that despite imitating Toyota's JIT for many years, no other automaker in the world had been able to make their production systems and processes as efficient as Toyota had done. Analysts felt that though other leading automakers like Mercedes-Benz, Honda and DaimlerChrysler excelled in advanced engineering techniques, engine technology and styling, they did not match Toyota in efficiency, productivity and quality.
Executives of rival companies also appreciated Toyota's manufacturing and product development systems. Officials at GM commented, "Toyota is the benchmark in manufacturing and product development." A top executive at Ford said, "Toyota is far ahead in developing markets that the real race is for the second place." Some executives at BMW also considered Toyota the best car company in the world.
The early adoption of JIT principles by Toyota seemed to have helped the company achieve significant success. It helped the company respond quickly to changing customer needs and offer high quality products at low costs, thus increasing customer satisfaction.
The JIT production was defined as 'producing only necessary units in a necessary quantity at a necessary time resulting in decreased excess inventories and excess workforce, thereby