The Citroën CX, produced in 1991, represents a distinctive entry in the executive/luxury sedan segment, renowned for its pioneering hydropneumatic suspension system, aerodynamic "jet-age" styling, and front-wheel drive layout. As the successor to the iconic DS, the CX carried forward a legacy of innovative engineering, offering exceptional ride comfort and road holding. The Series 2 update in 1986 further refined its appeal with revised interiors and improved aerodynamics. Available with various Douvrin (PRV) V6 engines ranging from 2.0 to 2.5 liters, including a potent 2.5L GTi variant, the CX offered a unique blend of performance and unparalleled comfort, setting it apart from contemporaries like the Mercedes-Benz E-Class and BMW 5 Series.

This comprehensive factory service manual provides extensive guidance for the Citroën CX (all variants, including Prestige, GTi, and TRD) for the 1991 model year. It covers all major systems, including powertrain, drivetrain, chassis, electrical, and body components, offering detailed maintenance schedules, diagnostic procedures, and step-by-step repair instructions for everything from routine servicing to major overhauls. With its in-depth coverage of complex systems like the hydropneumatic suspension and advanced troubleshooting for electrical and hydraulic issues, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain and preserve the integrity and performance of this technologically advanced vehicle.