This report offers a comprehensive business consulting analysis of two projects: one focusing on Toyota's hybrid vehicle challenges and the other on Mercedes-Benz's electric vehicle market position. The report examines the core issues, target audiences, competitive landscapes, and market dynamics for each company. For Toyota, the analysis centers on hybrid battery issues and market competition, while for Mercedes-Benz, the report delves into the range limitations of their electric vehicles. Client requirements are assessed, and the report outlines the combined skills and expertise needed to address these challenges. The conclusion highlights the value of business consulting in identifying and resolving product shortcomings. The report references key business consulting literature and emphasizes the importance of research and development in the automotive industry.