The Daewoo Matiz, introduced in 2003, is a compact city car renowned for its economical operation, maneuverability, and affordable purchase price, making it an ideal choice for urban commuters and new drivers. This subcompact hatchback, often recognized by its distinctive styling and practical design philosophy, offers surprising interior space for its size, accommodating up to five passengers and providing versatile cargo capacity when the rear seats are folded. Engineered for efficiency and ease of use, the Matiz typically features a 0.8-liter engine, delivering excellent fuel economy and a low cost of ownership, further solidifying its appeal in competitive markets. This comprehensive repair service manual provides detailed guidance for the maintenance, diagnosis, and repair of the 2003 Daewoo Matiz. It covers all major vehicle systems, including the engine, transmission, brakes, suspension, steering, and electrical systems, offering step-by-step procedures for routine maintenance tasks such as oil changes and filter replacements, as well as more complex repair and overhaul operations. The manual also includes essential technical specifications, wiring diagrams, and troubleshooting guides, empowering owners, technicians, and mechanics to effectively maintain the reliability and performance of their Daewoo Matiz.