This report provides a strategic management analysis of General Motors Holden, focusing on the application of Porter's Five Forces model, competitor analysis, and situational analysis. The study examines the competitive landscape of the automobile industry, including key rivals like Nissan and Hyundai, and evaluates the impact of various external factors such as political, economic, social, and technological influences. The analysis highlights the challenges faced by GM Holden, including governmental policies, economic shifts, and technological advancements, and their implications on the company's profitability and market position. The report concludes with an overview of the factors that led to the closure of GM Holden's manufacturing operations in Australia, emphasizing the importance of strategic adaptation in a dynamic business environment. The report also provides a detailed account of the company's history, including its origins, market position, and the reasons for its eventual departure from the Australian market. The report offers a comprehensive understanding of GM Holden's strategic decisions and the factors that shaped its business outcomes. The analysis includes an evaluation of the bargaining power of buyers and suppliers, and the threat of substitution in the industry.