This comprehensive factory service repair manual provides an in-depth guide to maintaining and repairing your 1998 BMW 525 or 525i. It contains hundreds of pages of detailed information, covering every aspect of your vehicle, from basic maintenance procedures to complex engine and transmission repairs. You'll find detailed diagrams, step-by-step instructions, and troubleshooting tips for all major systems, including the engine, transmission, brakes, suspension, electrical system, and more. This manual is an essential tool for both professional mechanics and do-it-yourselfers who want to keep their BMW running smoothly.

The 1998 BMW 525i is a classic example of the brand's renowned driving dynamics and elegant design. This mid-size sedan, part of the E39 generation, offered a compelling blend of performance, luxury, and refinement. Under the hood, it housed a 2.5-liter inline-six engine, known for its smooth power delivery and characteristic BMW growl. This engine, with its M52 engine code, produced 192 horsepower and 177 lb-ft of torque, propelling the 525i from 0 to 60 mph in around 8 seconds. The engine was paired with a five-speed manual transmission as standard, while a five-speed automatic was offered as an option. Notably, BMW employed a rear-wheel-drive setup, enhancing handling and providing the signature BMW driving experience. Beyond its performance, the 1998 525i boasted a spacious and luxurious interior. The cabin featured premium materials, comfortable seating, and a comprehensive array of features, including a premium sound system and climate control. Safety was paramount, with standard features such as anti-lock brakes (ABS), driver and passenger airbags, and side airbags. The E39 generation of the 5 Series is highly regarded for its robust build quality and reliability, making it a popular choice among enthusiasts and everyday drivers alike. Despite its age, the 1998 BMW 525i remains a stylish and capable vehicle, capable of delivering a rewarding driving experience for those seeking a classic German sedan.