This comprehensive workshop repair service manual provides a wealth of technical information specifically tailored for the BMW 323 and 323i models produced in 2003. It serves as an invaluable resource for both professional mechanics and knowledgeable car enthusiasts. Within its pages, you'll find detailed instructions and diagrams covering all aspects of servicing, maintenance, and troubleshooting for your BMW. The manual encompasses all models, engines, trim levels, and transmission types for the 2003 BMW 323 and 323i, ensuring that you have the necessary information to tackle any repair or maintenance task. You'll gain access to step-by-step procedures, wiring diagrams, component specifications, and troubleshooting guides. This manual empowers you to confidently perform a wide range of tasks, from routine maintenance like oil changes and filter replacements to more complex repairs involving engine components, electrical systems, and bodywork.

The BMW 323i, produced from 2001 to 2006, is a compact executive car that embodies the essence of BMW's renowned driving dynamics and luxury. This generation, internally known as the E46, represented a significant evolution for the 3 Series, offering enhanced performance, improved comfort, and a refined aesthetic. Powering the 323i was a 2.5-liter naturally aspirated inline-six engine, producing a respectable 170 horsepower and 177 lb-ft of torque. This engine, paired with either a five-speed manual or a five-speed automatic transmission, delivered a spirited driving experience. The 323i's handling was renowned for its precision and responsiveness, thanks to a well-balanced chassis, precise steering, and excellent grip from its independent suspension system. While not as powerful as its larger siblings, the 323i offered a compelling blend of performance and fuel efficiency, making it a popular choice for drivers seeking a daily driver that could also provide thrills on the open road. Beyond its driving characteristics, the 323i also offered a comfortable and refined interior. The cabin was well-appointed with high-quality materials and ergonomic design. Features like a standard sunroof, automatic climate control, and a premium sound system contributed to a pleasant driving experience. Safety was also a priority, with standard features like anti-lock brakes (ABS), electronic stability control (ESC), and front airbags. The 323i solidified its reputation as a well-rounded car, appealing to a wide range of drivers. Its combination of performance, comfort, and practicality made it a compelling choice in the competitive compact executive car segment. While production of the E46 generation ceased in 2006, the 323i continues to be a popular choice for enthusiasts and those seeking a reliable and fun-to-drive car. Its iconic status and enduring performance make it a sought-after classic among BMW enthusiasts.