This manual covers the C4, first generation, produced from 2004 to 2010, specifically detailing models from 2004 and 2005. The C4 is a compact family car, known for its modern, aerodynamic styling and focus on passenger comfort and innovative features, often competing with models like the Volkswagen Golf and Ford Focus. It offered a range of engine options, from 1.4L petrol to 1.6L diesel, and came in various body styles including hatchback and saloon. The vehicle achieved a 5-star Euro NCAP safety rating, reflecting its advanced safety systems for its era.

This comprehensive workshop service repair manual in English provides detailed information for maintaining and repairing the C4. It covers all major systems, including powertrain, transmission, chassis, electrical, and body components. The manual includes scheduled maintenance procedures, fluid changes, component removal and installation, rebuilding, diagnostic procedures, troubleshooting flowcharts, and technical specifications such as torque values. With an estimated extensive page count, this manual is designed to assist owners, mechanics, and technicians in effectively servicing and repairing the vehicle.