The Jaguar X-Type, produced from 2001 to 2009, represents Jaguar's foray into the compact executive segment, offering a blend of classic Jaguar styling with a more accessible platform. Based on a modified Ford Mondeo chassis, the X400 model for 2004 was primarily offered as a sedan or wagon, distinguished by its elegant lines and a standard all-wheel-drive system for enhanced stability. Available with V6 gasoline engines, including 2.5L and 3.0L variants, the X-Type aimed to compete with established German luxury brands. Its design emphasized Jaguar's heritage while adapting to a more compact and practical form factor, making it a distinctive choice in its class.

This comprehensive service and repair manual is designed to provide detailed technical information for the 2004 Jaguar X-Type (X400). Covering all models and repairs from A-Z, it is written to a dealer technician level and includes extensive details on powertrain, chassis, electrical systems, and body components. The manual offers step-by-step procedures for maintenance, diagnostics, and repair, including specific guidance for engine mechanicals, transmissions, and electrical systems, even referencing Jaguar-specific diagnostic equipment. Its purpose is to empower owners, mechanics, and technicians with the knowledge necessary to maintain, diagnose, and repair the vehicle effectively and accurately, ensuring optimal performance and longevity.