This comprehensive workshop repair service manual provides in-depth technical information for the 2003 BMW 328 and 328i models. It covers all engine variations, trim levels, and transmission types, ensuring you have the necessary information for any repair or maintenance task. The manual includes detailed service procedures, maintenance schedules, troubleshooting guides, and electrical wiring diagrams. It is designed to assist both professional mechanics and knowledgeable DIY enthusiasts in understanding the complexities of the 2003 BMW 328 and 328i, empowering them to perform repairs and maintenance efficiently and accurately.

The BMW 328i, a model that graced the roads from 2001 to 2006, was a testament to the Bavarian automaker's commitment to delivering a refined and dynamic driving experience. This iteration of the iconic 3 Series represented the sixth generation, featuring a striking new design language that emphasized flowing lines and a more sculpted aesthetic compared to its predecessors. The 328i was powered by a 2.5-liter inline-six engine, a hallmark of BMW engineering, delivering 184 horsepower and 185 lb-ft of torque. This engine, coupled with a smooth-shifting six-speed manual or a five-speed automatic transmission, propelled the 328i to a 0-60 mph time of around 7.7 seconds, offering a satisfying blend of performance and efficiency. The 328i was also praised for its precise handling, balanced suspension, and responsive steering, making it a joy to drive on both winding roads and open highways. Inside the cabin, the 328i showcased a blend of practicality and luxury. The interior was well-appointed with comfortable seats, a user-friendly dashboard layout, and a premium sound system. The car also offered ample space for both passengers and cargo, ensuring a comfortable experience for both driver and occupants. While the 328i provided a comfortable and luxurious experience, it also included a number of safety features, including standard anti-lock brakes, traction control, and multiple airbags. These features further enhanced the 328i's appeal, making it a desirable choice for both enthusiasts and those seeking a well-rounded and safe daily driver. Overall, the BMW 328i 2003 was a true embodiment of the brand's philosophy of driving pleasure, offering a compelling combination of performance, handling, and comfort.