The Lancer Evolution VIII, also known as the EVO 8, represents the eighth generation of the celebrated performance sedan, produced from 2003 to 2005. Built on the Lancer (CS/CT platform), this model is renowned for its turbocharged 4G63T engine, sophisticated Super All-Wheel Control (S-AWC) system, and rally-bred handling characteristics. Its engineering quality and reliability are a testament to extensive World Rally Championship heritage, making it a highly sought-after vehicle among performance enthusiasts and dedicated owners who appreciate its potent combination of power, agility, and advanced all-wheel-drive technology.

This comprehensive workshop manual serves as an authoritative guide for the Lancer Evolution VIII, covering model years 2003 through 2005. It includes detailed information from Factory Service Manuals, Body Repair Manuals, and Technical Information Manuals, providing in-depth coverage of all major mechanical and electrical systems, including the engine, drivetrain, suspension, brakes, and intricate electronic controls. The manual offers step-by-step procedures for maintenance, diagnostics, and repair, along with essential technical specifications and wiring diagrams, empowering owners, mechanics, and technicians to effectively maintain, troubleshoot, and restore this high-performance vehicle.