This comprehensive service repair manual is specifically designed for the 1985 BMW 528 and 528i models. It provides an in-depth guide to all aspects of maintenance and repair, enabling you to perform a wide range of tasks with confidence. You'll find detailed instructions and illustrations for everything from routine servicing like oil changes and filter replacements to complex repairs involving engine, transmission, electrical systems, brakes, suspension, and more. This manual is an invaluable resource for both professional mechanics and knowledgeable DIY enthusiasts, providing the essential information needed to keep your BMW running smoothly.

The 1985 BMW 528i, codenamed E28, represented the epitome of German engineering and luxury in the mid-1980s. This was the final year of production for the E28 generation, which had been launched in 1981. The 528i was powered by a 2.7-liter inline-six engine, a hallmark of BMW's commitment to smooth, powerful performance. This engine produced 177 horsepower and 177 lb-ft of torque, propelling the 528i to a top speed of around 127 mph. The robust engine was mated with a choice of a four-speed automatic or a five-speed manual transmission, further emphasizing the 528i's focus on driving engagement. While the 528i offered impressive performance, it also distinguished itself with its sophisticated interior and comfort features. The cabin featured high-quality materials, comfortable seating, and a range of amenities that prioritized driver and passenger well-being. The 528i was known for its exceptional handling due to its independent suspension system, offering a balance of agility and stability. Notable features included power steering, air conditioning, and an optional sunroof, highlighting the 528i's dedication to luxury and practicality. The 1985 BMW 528i remains a sought-after classic, capturing the essence of the brand's heritage and offering a glimpse into the evolution of automotive engineering during a pivotal period.