The Citroën Xantia, project code X1/X2, is a large family and executive car produced from 1993 to 2002, with continued production in Turkey and Iran until 2002. Known for its exceptional ride comfort, a hallmark of Citroën's engineering legacy, the Xantia features an advanced Hydropneumatic suspension system, specifically the Hydractive 2. Available in both 5-door hatchback and estate body styles, it offered a range of petrol and diesel engines, including 1.8L and 2.0L petrol variants, a 2.0L Turbo, a 3.0L V6, and 1.9L and 2.1L turbo diesel engines, as well as the 2.0L HDi. This model was designed with a focus on passenger comfort, safety, and aerodynamic styling, competing in a segment with vehicles like the Ford Mondeo and Volkswagen Passat, and was primarily marketed across Europe, Asia, and South America.

This manual provides comprehensive guidance for the Citroën Xantia, covering a wide array of technical information and procedures. It details maintenance schedules, including intervals for engine oil, timing belts, and spark plugs, along with specifications for essential fluids like engine oil, coolant, and hydraulic fluid. The manual also includes in-depth repair procedures for all major systems, such as engine mechanicals, transmission (manual and automatic), suspension, braking, and electrical systems. Troubleshooting guides, diagnostic procedures, and technical specifications, including detailed illustrations and wiring diagrams, are also provided to assist owners, mechanics, and technicians in maintaining and repairing the vehicle effectively.