The Jaguar Mark 10 (Mk X) is a full-size luxury saloon that served as Jaguar's flagship model during its production years from 1959 to 1961. Powered by a 3.8 Litre DOHC Inline-6 XK engine, this elegant vehicle was designed by Sir William Lyons and featured a spacious interior with high-quality materials. Its engineering was advanced for the era, incorporating independent suspension on all wheels, four-wheel disc brakes, and a blend of luxury with sporting performance, positioning it against competitors like Rolls-Royce and Bentley. Approximately 5,500 units of the 3.8 litre Mk X were produced, representing a significant step in Jaguar's luxury saloon development.

This Factory Service Repair Workshop Manual provides comprehensive English-language guidance for the Jaguar Mark 10 (Mk X) 3.8 Litre Four-door Saloon. It covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, steering, electrical systems, and bodywork, offering detailed procedures for maintenance, troubleshooting, repair, and diagnostics. The manual also includes essential technical specifications, torque values, and fluid recommendations. Its factory-level detail is intended to assist owners, mechanics, and technicians in effectively maintaining and repairing this classic Jaguar.