The Mitsubishi Lancer Evolution IX, model generation CT9A, produced in 2005, represents a pinnacle of performance compact sedan engineering. Building on a rich rally heritage, this model is renowned for its sophisticated all-wheel-drive system, featuring an Active Center Differential (ACD) and Super Active Yaw Control (S-AYC), coupled with a potent turbocharged and intercooled 4G63T engine. Its design prioritizes exceptional handling, grip, and driver engagement, making it a highly sought-after vehicle for enthusiasts and performance driving.

This comprehensive workshop and service manual provides in-depth technical information essential for the maintenance and repair of the Mitsubishi Lancer Evolution IX. It covers all major systems, including the engine, drivetrain, suspension, brakes, and electrical components, detailing procedures for everything from routine maintenance to complex overhauls. With over 1500 pages of factory-level repair and diagnostic data, including detailed specifications, troubleshooting guides, and high-resolution diagrams, this manual serves as an indispensable resource for owners and professional technicians alike.