This comprehensive workshop repair service manual provides a wealth of technical information specifically for the BMW 525 and 525i models manufactured between 1989 and 1995. It serves as an indispensable resource for mechanics, technicians, and serious DIY enthusiasts looking to maintain, repair, or troubleshoot these vehicles. The manual delves into every aspect of the car's operation, from routine maintenance procedures like oil changes and filter replacements to complex engine overhauls, transmission rebuilds, and electrical system diagnoses. Detailed instructions, illustrations, wiring diagrams, and specifications are included to guide users through each step, ensuring accurate and efficient work. Whether you're addressing a minor issue or tackling a major repair, this manual equips you with the knowledge and guidance necessary to perform the job correctly and confidently.

The BMW 525/525i, produced from 1989 to 1995, represents the fourth generation of the iconic 5 Series, known internally as the E34. This iteration marked a significant evolution for the 5 Series, boasting a more aerodynamic design, improved handling, and a more spacious interior. This generation was offered in various body styles, including the standard sedan, the touring wagon, and the rare M5 high-performance variant. The 525i, powered by a 2.5-liter inline-six engine, was a popular choice for its balance of performance and fuel efficiency. This engine, known as the M20, produced 170 horsepower and provided a smooth, refined driving experience. The 525, while not as popular, offered a slightly lower power output with its 2.5-liter engine, boasting 129 horsepower. Both models featured a five-speed manual transmission as standard, with a four-speed automatic available as an option. The E34 5 Series set new standards for luxury and performance in its class. It offered a well-appointed interior with high-quality materials, advanced features such as power windows and mirrors, and a sophisticated suspension system that delivered a comfortable and responsive ride. The car's aerodynamic design not only enhanced its visual appeal but also contributed to a quieter and more fuel-efficient driving experience. While the E34 5 Series is no longer in production, it remains a sought-after classic car, appreciated for its timeless design, reliable performance, and enduring legacy as a true BMW icon. Its success paved the way for future 5 Series generations and solidified BMW's reputation as a leading manufacturer of luxury automobiles.