This comprehensive service and repair manual is specifically designed for the BMW 5-Series (E28) 525i model years 1981-1988. It provides detailed instructions and procedures for maintaining, servicing, diagnosing, and repairing your vehicle. The manual covers a wide range of topics, including engine, transmission, brakes, electrical system, suspension, and more. You will find step-by-step guides, detailed diagrams, illustrations, wiring schematics, and specifications to help you perform any repair with ease. This is the same manual used by technicians at BMW dealerships, giving you access to the most accurate and up-to-date repair information. The manual is fully printable, allowing you to print only the pages and diagrams you need. No more flipping through bulky books or dealing with greasy, torn paper manuals. You can print enlarged copies for easy viewing and reference. This manual is your ultimate resource for keeping your BMW 5-Series (E28) 525i running smoothly and reliably.

The BMW 5-Series (E28) 525i, produced from 1981 to 1988, represented a significant evolution in the German automaker's mid-size luxury sedan lineup. This generation marked a departure from the angular, boxy styling of its predecessor, the E12, introducing a sleeker and more aerodynamic design that was both visually striking and functionally efficient. The E28's low-slung profile, with its sloping hood and raked windshield, contributed to a lower drag coefficient, enhancing fuel economy and top speed. The vehicle was also notable for its exceptional build quality, characteristic of BMW's reputation for engineering excellence. It featured a robust unibody construction, advanced suspension systems, and precise steering, delivering a comfortable and exhilarating driving experience. This generation also saw the introduction of fuel-injected engines, with the 525i model powered by a 2.5-liter inline-six engine generating 150 horsepower, providing a balance of performance and efficiency.

Beyond its mechanical prowess, the E28 525i offered a refined and luxurious interior. High-quality materials, including leather upholstery and wood trim, accentuated a sense of opulence. The cabin was thoughtfully designed, with ergonomically placed controls and ample space for both driver and passengers. The 525i was available in a variety of trim levels, catering to different needs and preferences. Despite its introduction during a period of economic recession, the E28 525i maintained a strong reputation as a reliable and desirable vehicle. Its blend of comfort, performance, and exclusivity contributed to its enduring appeal, securing its place as a sought-after classic among car enthusiasts. The E28's influence on subsequent generations of the 5-Series is evident in its refined design, engineering advancements, and commitment to driver engagement, solidifying its legacy as a landmark in BMW's history.