The Citroën GS and GSA, produced between 1971 and 1985, represent a unique chapter in automotive history, blending innovative engineering with distinctive styling. These compact family cars were celebrated for their advanced hydropneumatic suspension, offering an exceptionally comfortable ride and superior handling. Featuring aerodynamic designs penned by notable stylists, the GS and its updated GSA iteration provided practical hatchback utility and a spacious interior for their class. With various engine displacements ranging from 1015cc to 1360cc, these vehicles were designed for the European market, embodying Citroën's commitment to forward-thinking technology and driver comfort.

This comprehensive service repair workshop manual provides detailed information for the Citroën GS and GSA models produced from 1971 to 1985. It covers essential maintenance procedures, in-depth repair instructions, and troubleshooting guidance for all major systems, including the powertrain, transmission, chassis, and electrical components. With extensive coverage of engine mechanicals, suspension, braking, and bodywork, this manual is an indispensable resource for owners, mechanics, and technicians. It offers step-by-step instructions, technical specifications, diagnostic charts, and torque values, ensuring accurate and efficient maintenance and repair of these iconic vehicles.