This comprehensive workshop repair service manual provides detailed technical information for your 1984 BMW 525 and 525i. The manual covers all models, engines, trim levels, and transmission types, making it an indispensable resource for mechanics, enthusiasts, and anyone seeking to perform repairs or maintenance on their vehicle. Detailed instructions and diagrams guide you through a wide range of procedures, including engine repair, transmission service, electrical troubleshooting, bodywork, and more. You'll find information on diagnosing problems, identifying parts, and performing repairs with confidence. This manual is designed to empower you with the knowledge and tools to keep your BMW running smoothly for years to come.

The 1984 BMW 525i, part of the E12 generation, marked a pivotal point in the history of the renowned German automaker. This mid-size executive sedan, launched in 1977 and produced until 1981, was a testament to BMW's dedication to engineering excellence and driver-centric design. It was the first 5 Series model to feature a 6-cylinder engine, a hallmark of the marque that would become synonymous with performance and refinement. The 525i boasted a fuel-injected 2.5-liter inline-six engine producing 150 horsepower, offering a balance of power and efficiency. This engine, combined with a 4-speed automatic or 5-speed manual transmission, propelled the 525i to a top speed of around 120 mph, making it a capable and exhilarating road car. Beyond its mechanical prowess, the E12 525i was praised for its refined interior, featuring comfortable leather seats, a spacious cabin, and an array of features for the time. The car's driving experience was lauded for its precise handling, responsive steering, and well-balanced suspension. While the 1984 model year coincided with the introduction of the new E28 generation of the 5 Series, the E12 continued to be a popular choice for its classic styling, reliable performance, and enduring appeal. The E12 525i's impact on the automotive landscape remains evident today, as it laid the foundation for the subsequent generations of the 5 Series, establishing the model as a benchmark for luxury and performance in the mid-size sedan segment.