The Jaguar XJ Series 3, produced from 1979 to 1992, represents a pinnacle of full-size luxury sedan engineering, renowned for its exceptional V12 engine smoothness, classic British styling, and refined ride quality. This model offered a compelling blend of performance and comfort, competing with established luxury marques. Its iconic long-wheelbase silhouette, plush interior appointments, and powerful yet sophisticated V12 engine provided a unique selling proposition that appealed to affluent buyers and enthusiasts alike, cementing its status as a benchmark in the luxury automotive segment.

This comprehensive factory service repair workshop manual provides essential information for the maintenance, repair, and troubleshooting of Jaguar XJ Series 3 vehicles. It covers a wide array of systems, including detailed procedures for the V12 and XK Inline-6 engines, automatic and manual transmissions, drivetrain, suspension, steering, brakes, and the electrical system. The manual includes step-by-step repair instructions, diagnostic flowcharts, technical specifications, and crucial wiring diagrams, making it an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and integrity of their Jaguar XJ.