The Land Rover LR4, also known as the Discovery 4, produced from 2009 to 2011, is a full-size luxury SUV renowned for its exceptional off-road capability, luxurious interior, and advanced terrain management systems. Built on a monocoque chassis with integrated frame elements, it offers a robust yet refined driving experience, distinguishing itself with features like the Electronic Terrain Response System and Adaptive Electronic Air Suspension. This model represents a significant evolution in the Discovery lineage, combining the brand's heritage of durability with modern technology and comfort, making it a capable vehicle for both demanding off-road adventures and everyday luxury transport.

This comprehensive factory service and repair workshop manual, written in English, provides detailed guidance for the maintenance, diagnosis, and repair of the Land Rover LR4/Discovery 4. It covers all major systems, including the powertrain, chassis, electrical components, and bodywork, with in-depth procedures for everything from routine maintenance and fluid changes to complete engine and transmission overhauls. The manual also includes essential technical specifications, troubleshooting guides, and information on diagnostic tools, serving as an indispensable resource for owners, mechanics, and technicians aiming to preserve the vehicle's performance and longevity.