This comprehensive service and repair manual provides detailed instructions for maintaining and repairing your 1988-1991 BMW 520i. It covers all major aspects of vehicle maintenance and repair, including engine, transmission, suspension, brakes, electrical systems, and bodywork. Detailed diagrams, illustrations, and step-by-step instructions guide you through every procedure. Whether you're a seasoned mechanic or a DIY enthusiast, this manual is an indispensable resource for ensuring your BMW 520i runs smoothly and reliably for years to come.

The BMW 520i, produced from 1988 to 1991, was the entry-level model in BMW's E34 5 Series lineup. It marked a significant departure from its predecessor, the E28, showcasing a more refined and modern design with a focus on comfort and luxury. The 520i featured a sleek and aerodynamic body with a prominent kidney grille and a more rounded silhouette compared to the boxier E28. Under the hood resided a 2.0-liter four-cylinder engine, known for its smooth and efficient operation. It produced 129 horsepower, providing a comfortable and peppy driving experience. The engine was mated to either a five-speed manual or a four-speed automatic transmission, delivering power to the rear wheels. The 520i prioritized driver comfort and handling, offering a well-balanced ride with responsive steering and a composed chassis. While considered the entry model, the 520i still inherited the quality and craftsmanship synonymous with BMW. The interior featured a well-appointed cabin with plush materials and ergonomic design. The 520i offered a blend of practicality and luxury, making it a popular choice for those seeking a comfortable and affordable premium sedan. Despite its relatively modest power output, the 520i was praised for its handling and overall driving experience, offering a balanced blend of comfort and performance. The 520i became a popular choice for families and individuals seeking a reliable and stylish mid-size sedan with a touch of German engineering. Today, the E34 520i remains a sought-after classic by enthusiasts, appreciated for its timeless design, comfortable ride, and reliable nature.