Abstract
The great growth and development in the automobile industry have been made at the hardware site consisting of Car over about 100 years. The biggest key of future automobile industry with fierce competition is up to product development with high customer satisfaction through the ergonomics that is applied to car efficiently and effectively. Until Now, The Study of Ergonomics has been used for effective Car design. But At the 21st Century automotive, it will be used for Survival through the differentiation and merchantability of vehicle in highly competitive. That is a big difference. We will review the role of ergonomics in the vehicle development stage with Ssangyong Case.