This manual covers the BMW 525i, a mid-size luxury sedan produced during the 1987 model year. As part of the E28 generation, this vehicle is recognized for its sophisticated engineering, driver-focused dynamics, and the refined M20 inline-six engine. The 525i offered a compelling balance of performance and comfort, embodying BMW's philosophy of building "The Ultimate Driving Machine." Its robust chassis, responsive steering, and rear-wheel-drive layout contribute to its renowned driving experience, making it a distinctive choice in its segment.

This comprehensive Factory Service Repair Manual provides detailed information essential for the maintenance and repair of your BMW 525i. It covers all major systems, including the powertrain, transmission, chassis, and electrical components, with in-depth procedures for routine maintenance, complex repairs, and diagnostics. The manual includes critical technical specifications, torque values, and fluid recommendations, enabling owners, mechanics, and technicians to effectively service and maintain the vehicle's integrity and performance.