This comprehensive Workshop Service Manual provides detailed instructions and specifications for repairing and maintaining your BMW 525 and 525i models from 1981 to 1988. It covers a wide range of topics, including engine, transmission, suspension, brakes, electrical systems, bodywork, and more. The manual includes detailed diagrams, illustrations, and step-by-step instructions to guide you through every repair procedure. Whether you're a professional mechanic or a DIY enthusiast, this service manual is an essential tool for keeping your BMW running smoothly and reliably.

The BMW 525 and 525i, produced from 1981 to 1988, represent a significant chapter in the evolution of the iconic German automaker's mid-size executive sedan. These models, part of the E12 generation, built upon the success of their predecessors, offering a refined driving experience coupled with an elegant design that defined the era. The 525, powered by a 2.5-liter naturally aspirated inline-six engine, delivered a smooth and reliable performance, while the 525i, with its fuel-injected counterpart, further enhanced power delivery and fuel efficiency. Both models featured a robust rear-wheel drive system and a range of standard features including power steering, power brakes, and a comfortable interior. The BMW 525 and 525i were highly regarded for their handling and performance, offering a balanced blend of agility and comfort. These qualities, along with their enduring build quality and classic styling, contributed to their lasting popularity. The E12 generation established the 5 Series as a benchmark for driving dynamics and refinement, a tradition that continues to this day. Despite being nearly four decades old, these vehicles remain sought after by enthusiasts and collectors, a testament to their timeless appeal. The availability of service manuals like the one mentioned, dedicated to the 1981-1988 models, ensures that these classic BMWs can be maintained and enjoyed for years to come.