This comprehensive factory service repair manual is specifically designed for the 1991 BMW 525 and 525i models. It provides detailed and in-depth information covering all aspects of your vehicle's maintenance and repair. From routine servicing to complex mechanical issues, this manual equips you with the knowledge and instructions needed to handle any task with confidence. The manual contains hundreds of pages of detailed information, including wiring diagrams, specifications, troubleshooting guides, and step-by-step instructions for each repair procedure. Whether you're a seasoned mechanic or a DIY enthusiast, this manual is an invaluable resource for ensuring your BMW 525/525i remains in top condition.

The 1991 BMW 525i, a model within the E34 generation of the BMW 5 Series, represented a significant step forward in both styling and engineering for the German automaker. The 525i, along with its six-cylinder sibling the 535i, featured a sleek, aerodynamic body design that departed from the boxier E28 generation. This focus on aerodynamics and lightweight construction resulted in improved fuel economy and a sportier driving experience. Under the hood, the 525i was powered by a 2.5-liter inline-six engine, producing 170 horsepower and 162 lb-ft of torque. This engine, paired with a smooth-shifting 5-speed manual or optional 4-speed automatic transmission, provided spirited performance while still maintaining a comfortable ride. The 525i also boasted a fully independent suspension system, providing excellent handling and roadholding capabilities. Further enhancing the driving experience was the 525i's advanced braking system, incorporating ventilated discs on all four wheels for optimal stopping power. Inside the 1991 BMW 525i, drivers and passengers were treated to a spacious and comfortable cabin. High-quality materials, ergonomic controls, and a focus on driver-centric design made the 525i a joy to drive. The 525i also offered a number of standard features, including power windows, power locks, air conditioning, and a premium sound system. While available in both sedan and Touring (wagon) body styles, the 525i was known for its refined driving experience, blending performance and comfort in a way that few other cars could match. Its combination of practicality, luxury, and driving engagement contributed to its success in the competitive mid-size luxury car segment. The 1991 BMW 525i, a testament to the German automaker's engineering prowess and commitment to excellence, remains a highly sought-after classic car for enthusiasts, collectors, and drivers seeking a timeless and engaging driving experience.