This manual covers the BMW 5 Series, specifically chassis codes E28 and E34, produced between 1981 and 1991. The BMW 5 Series is renowned for its exceptional driving dynamics, embodying the brand's 'Ultimate Driving Machine' ethos with balanced chassis and responsive steering. These premium mid-size luxury sedans are recognized for their high-quality materials, solid construction, and powerful inline-six engines, including potent M-versions. The E28, produced from 1981-1988, set a benchmark for sport sedans, while the subsequent E34, produced from 1988-1996, introduced modern design and technological advancements, even offering a Touring (wagon) variant. Both generations have been lauded by automotive critics, frequently appearing on prestigious '10Best' lists for their performance and luxury.

This comprehensive Service Repair Workshop Manual provides detailed, professional-level information for all aspects of the BMW 5 Series. It covers routine maintenance, troubleshooting, diagnostics, and component removal/installation for all systems, including engine mechanicals, electronic engine management, transmissions (manual and automatic), suspension, steering, brakes (including ABS), and the 12V electrical system. Detailed procedures for overhauls and rebuilds, along with comprehensive wiring diagrams and specific technical data such as torque specifications and fluid capacities, are included. This manual is an essential resource for owners and technicians seeking to maintain, repair, and understand their E28 or E34 BMW 5 Series vehicles.