The 1991 BMW 5 Series, a distinguished executive luxury sedan, embodies BMW's renowned engineering prowess and commitment to driving dynamics. This E34 generation model is celebrated for its balanced chassis, rear-wheel-drive performance, and a refined, comfortable ride, making it a benchmark in its class. It offered a range of gasoline engines, including inline-six configurations known for their smooth power delivery and optional V8 powerplants in later models, paired with either manual or automatic transmissions. The vehicle's high build quality and luxurious interior appointments further solidified its position as a premium automotive offering, frequently recognized by automotive publications for its excellence.

This comprehensive service repair manual provides detailed information for the diagnosis, maintenance, and repair of the 1991 BMW 5 Series Sedan (E34). It covers all gasoline engines, automatic and manual transmissions, and the complete vehicle system, including engine mechanicals, fuel injection, brakes, suspension, steering, and the electrical system. With over 1500 pages of expert-level content, this manual offers step-by-step procedures for routine maintenance, component removal and installation, rebuilding procedures, and advanced diagnostics. It is an essential resource for owners, mechanics, and technicians seeking to maintain the performance, reliability, and longevity of their BMW 5 Series.