This manual covers the Mitsubishi Lancer and Lancer Sportback models from the 2010 production year, built on the GS Platform. Known for its sporty styling and refined dynamics, the Lancer has been a competitive offering in the compact car segment. This generation, representing the ninth iteration of the Lancer, introduced a more aggressive design language and offered a range of powertrains, from efficient 1.8L and 2.4L MIVEC engines to the performance-oriented 2.0L turbocharged engine in the Ralliart variant. The Lancer Sportback variant provides enhanced practicality with its hatchback design. Mitsubishi's heritage in motorsport, particularly with the Lancer Evolution, influences the sporty character and handling capabilities found across the Lancer lineup.

This comprehensive Official Service & Repair Manual in English provides in-depth guidance for all engine variants of the Lancer Sedan and Lancer Sportback. It covers essential maintenance procedures, including scheduled service, fluid changes, and component replacements, as well as detailed diagnostics and troubleshooting for all major systems. The manual delves into repair procedures for powertrain, chassis, body, and electrical systems, offering extensive technical specifications and diagrams. Its purpose is to assist owners, mechanics, and technicians in maintaining, diagnosing, and repairing the vehicle effectively, ensuring optimal performance and longevity.