This book investigates the evolution and technical specifications of Porsche automobiles produced between 1968 and 1994. Authored by Karl E. Ludvigsen, a renowned automotive historian, it draws upon extensive archival research and technical documentation. The work presents a comprehensive overview of Porsche's engineering advancements, design philosophies, and model variations during this pivotal era of the company's history.

This book is regarded as a definitive reference for enthusiasts and historians of Porsche automobiles. Its meticulous detail and comprehensive scope make it an invaluable resource for understanding the engineering and design trajectory of the marque during a critical 26-year span. The author's deep knowledge ensures a high level of accuracy and insight into the technical evolution of these iconic vehicles.