The Mazda 3, first generation (BK chassis), produced from 2003 to 2008, is a compact car celebrated for its sporty handling, stylish design, and reliable powertrains. Available as a 4-door sedan or 5-door hatchback, it offered a range of engine options, including the 1.4L, 1.6L, 2.0L, and 2.3L MZR engines, with the high-performance Mazdaspeed3 variant featuring a 2.3L turbocharged engine. This model was designed to compete with leading vehicles in its segment, emphasizing driver engagement and offering good value, earning recognition from publications like Car and Driver.

This comprehensive factory service and repair workshop manual provides detailed information for the Mazda 3 (BK) across its production years. It covers essential maintenance procedures, in-depth repair processes, troubleshooting guidance, and technical specifications for all major vehicle systems, including engine, transmission, brakes, suspension, steering, electrical, body, and interior components. The manual is designed to assist owners, mechanics, and technicians in performing accurate diagnostics, routine maintenance, and complex repairs, ensuring the longevity and optimal performance of the vehicle.