This comprehensive BMW 520i Repair Service Manual covers models from 1988 to 1991, providing detailed instructions and technical specifications for every aspect of your vehicle's maintenance and repair. Inside, you'll find step-by-step guides for troubleshooting and addressing common issues, along with detailed diagrams, illustrations, and explanations to ensure a thorough understanding of each procedure. From engine and transmission diagnostics and repair to bodywork and electrical systems, this manual is an indispensable resource for both professional mechanics and DIY enthusiasts. Whether you're tackling a simple oil change or a complex engine rebuild, this manual empowers you with the knowledge and confidence to keep your BMW 520i running smoothly.

The 1988-1991 BMW 520i, part of the E34 generation, represents a significant step forward in the evolution of the German automaker's revered 5 Series. This model, despite being positioned as the entry-level variant within the lineup, retained the essence of BMW's performance-oriented philosophy. Under the hood resided a 2.0-liter naturally aspirated four-cylinder engine, delivering a respectable 129 horsepower, driving the rear wheels through a smooth-shifting five-speed manual or a four-speed automatic transmission. The 520i, while not as potent as its larger-engined siblings, offered a compelling balance of spirited performance, efficiency, and practicality. It provided a comfortable and refined driving experience, with a suspension that prioritized handling and responsiveness without sacrificing ride quality.

The 1988-1991 BMW 520i embodied the classic German engineering ethos. Its body, crafted from robust steel, provided a sturdy platform that underpinned its dynamic handling. The interior, while not as lavish as some of its contemporaries, offered a well-built and ergonomic environment. Features like a digital instrument cluster, power windows, and air conditioning were available, enhancing comfort and convenience. The 520i's design, characterized by sharp lines and a low-slung silhouette, emphasized its sporty nature. While the 520i was never intended to be a track-focused machine, it possessed a surprising degree of agility and poise, making it an enjoyable car to drive on winding roads. Its combination of performance, efficiency, and refinement solidified its appeal as a versatile and desirable vehicle, further cementing the BMW 5 Series' reputation as a benchmark in the luxury sedan segment.